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	font-family:"Cambria","serif";
	mso-ascii-font-family:Cambria;
	mso-ascii-theme-font:major-latin;
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	mso-fareast-theme-font:major-fareast;
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	mso-bidi-theme-font:major-bidi;
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	mso-themecolor:accent1;
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h6
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	margin-top:10.0pt;
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	margin-left:0cm;
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	font-style:italic;}
p.MsoHeading9, li.MsoHeading9, div.MsoHeading9
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	mso-style-link:"Título 9 Car";
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	margin-top:10.0pt;
	margin-right:0cm;
	margin-bottom:0cm;
	margin-left:0cm;
	margin-bottom:.0001pt;
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	color:#404040;
	mso-themecolor:text1;
	mso-themetint:191;
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	font-style:italic;}
p.MsoFootnoteText, li.MsoFootnoteText, div.MsoFootnoteText
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	mso-style-link:"Texto nota pie Car";
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	margin-bottom:.0001pt;
	text-align:justify;
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	font-size:10.0pt;
	font-family:"Times New Roman","serif";
	mso-fareast-font-family:Calibri;
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	mso-bidi-theme-font:minor-bidi;
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p.MsoHeader, li.MsoHeader, div.MsoHeader
	{mso-style-priority:99;
	mso-style-link:"Encabezado Car";
	margin:0cm;
	margin-bottom:.0001pt;
	text-align:justify;
	mso-pagination:widow-orphan;
	tab-stops:center 220.95pt right 441.9pt;
	font-size:11.0pt;
	font-family:"Times New Roman","serif";
	mso-fareast-font-family:Calibri;
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	mso-bidi-theme-font:minor-bidi;
	mso-fareast-language:EN-US;}
p.MsoFooter, li.MsoFooter, div.MsoFooter
	{mso-style-priority:99;
	mso-style-link:"Pie de página Car";
	margin:0cm;
	margin-bottom:.0001pt;
	text-align:justify;
	mso-pagination:widow-orphan;
	tab-stops:center 220.95pt right 441.9pt;
	font-size:11.0pt;
	font-family:"Times New Roman","serif";
	mso-fareast-font-family:Calibri;
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	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:minor-bidi;
	mso-fareast-language:EN-US;}
p.MsoCaption, li.MsoCaption, div.MsoCaption
	{mso-style-priority:35;
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	mso-style-next:Normal;
	margin-top:0cm;
	margin-right:0cm;
	margin-bottom:6.0pt;
	margin-left:0cm;
	text-align:justify;
	mso-pagination:widow-orphan;
	font-size:11.0pt;
	mso-bidi-font-size:9.0pt;
	font-family:"Times New Roman","serif";
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	mso-bidi-theme-font:minor-bidi;
	color:black;
	mso-themecolor:text1;
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span.MsoFootnoteReference
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	mso-style-priority:99;
	vertical-align:super;}
a:link, span.MsoHyperlink
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	color:blue;
	mso-themecolor:hyperlink;
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	text-underline:single;}
a:visited, span.MsoHyperlinkFollowed
	{mso-style-noshow:yes;
	mso-style-priority:99;
	color:purple;
	mso-themecolor:followedhyperlink;
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	text-underline:single;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
	{mso-style-noshow:yes;
	mso-style-priority:99;
	mso-style-link:"Texto de globo Car";
	margin:0cm;
	margin-bottom:.0001pt;
	text-align:justify;
	mso-pagination:widow-orphan;
	font-size:8.0pt;
	font-family:"Tahoma","sans-serif";
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span.MsoPlaceholderText
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	mso-style-unhide:no;
	color:gray;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
	{mso-style-priority:34;
	mso-style-unhide:no;
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	margin-top:0cm;
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	margin-bottom:6.0pt;
	margin-left:14.45pt;
	mso-add-space:auto;
	text-align:justify;
	text-indent:-14.45pt;
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	font-size:11.0pt;
	font-family:"Calibri","sans-serif";
	mso-ascii-font-family:Calibri;
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	color:black;
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p.MsoListParagraphCxSpFirst, li.MsoListParagraphCxSpFirst, div.MsoListParagraphCxSpFirst
	{mso-style-priority:34;
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	mso-style-type:export-only;
	margin-top:0cm;
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	margin-bottom:0cm;
	margin-left:14.45pt;
	margin-bottom:.0001pt;
	mso-add-space:auto;
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	font-family:"Calibri","sans-serif";
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p.MsoListParagraphCxSpMiddle, li.MsoListParagraphCxSpMiddle, div.MsoListParagraphCxSpMiddle
	{mso-style-priority:34;
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	margin-top:0cm;
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	margin-bottom:0cm;
	margin-left:14.45pt;
	margin-bottom:.0001pt;
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	font-family:"Calibri","sans-serif";
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	color:black;
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p.MsoListParagraphCxSpLast, li.MsoListParagraphCxSpLast, div.MsoListParagraphCxSpLast
	{mso-style-priority:34;
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	margin-top:0cm;
	margin-right:0cm;
	margin-bottom:6.0pt;
	margin-left:14.45pt;
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	font-family:"Calibri","sans-serif";
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	mso-bidi-font-family:"Times New Roman";
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	color:black;
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p.MsoBibliography, li.MsoBibliography, div.MsoBibliography
	{mso-style-priority:37;
	mso-style-next:Normal;
	margin-top:0cm;
	margin-right:0cm;
	margin-bottom:12.0pt;
	margin-left:0cm;
	text-align:justify;
	mso-pagination:widow-orphan;
	font-size:11.0pt;
	font-family:"Times New Roman","serif";
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	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:minor-bidi;
	mso-fareast-language:EN-US;}
span.Ttulo1Car
	{mso-style-name:"Título 1 Car";
	mso-style-priority:9;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Título 1";
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
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	font-weight:bold;
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span.EncabezadoCar
	{mso-style-name:"Encabezado Car";
	mso-style-priority:99;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:Encabezado;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";}
span.PiedepginaCar
	{mso-style-name:"Pie de página Car";
	mso-style-priority:99;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Pie de página";
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";}
span.TextodegloboCar
	{mso-style-name:"Texto de globo Car";
	mso-style-noshow:yes;
	mso-style-priority:99;
	mso-style-unhide:no;
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	mso-style-link:"Texto de globo";
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	mso-bidi-font-size:8.0pt;
	font-family:"Tahoma","sans-serif";
	mso-ascii-font-family:Tahoma;
	mso-hansi-font-family:Tahoma;
	mso-bidi-font-family:Tahoma;}
span.Ttulo2Car
	{mso-style-name:"Título 2 Car";
	mso-style-priority:9;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Título 2";
	mso-bidi-font-size:13.0pt;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-fareast-font-family:"Times New Roman";
	mso-fareast-theme-font:major-fareast;
	mso-hansi-font-family:"Times New Roman";
	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:major-bidi;
	font-weight:bold;}
span.Ttulo3Car
	{mso-style-name:"Título 3 Car";
	mso-style-noshow:yes;
	mso-style-priority:9;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Título 3";
	font-family:"Cambria","serif";
	mso-ascii-font-family:Cambria;
	mso-ascii-theme-font:major-latin;
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	mso-fareast-theme-font:major-fareast;
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	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:major-bidi;
	color:#4F81BD;
	mso-themecolor:accent1;
	font-weight:bold;}
p.Ecuacion, li.Ecuacion, div.Ecuacion
	{mso-style-name:Ecuacion;
	mso-style-unhide:no;
	mso-style-qformat:yes;
	mso-style-link:"Ecuacion Char";
	margin-top:6.0pt;
	margin-right:0cm;
	margin-bottom:6.0pt;
	margin-left:0cm;
	mso-pagination:widow-orphan;
	font-size:11.0pt;
	font-family:"Cambria Math","serif";
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	mso-bidi-theme-font:minor-bidi;
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	font-style:italic;
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p.Figura, li.Figura, div.Figura
	{mso-style-name:Figura;
	mso-style-unhide:no;
	mso-style-qformat:yes;
	mso-style-link:"Figura Char";
	margin-top:12.0pt;
	margin-right:0cm;
	margin-bottom:6.0pt;
	margin-left:0cm;
	text-align:center;
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	page-break-after:avoid;
	font-size:11.0pt;
	font-family:"Times New Roman","serif";
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	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:minor-bidi;
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span.EcuacionChar
	{mso-style-name:"Ecuacion Char";
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:Ecuacion;
	font-family:"Cambria Math","serif";
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	mso-hansi-font-family:"Cambria Math";
	font-style:italic;
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span.FiguraChar
	{mso-style-name:"Figura Char";
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	mso-style-link:Figura;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";
	mso-fareast-language:ES-MX;
	mso-no-proof:yes;}
p.Resumen, li.Resumen, div.Resumen
	{mso-style-name:Resumen;
	mso-style-unhide:no;
	mso-style-qformat:yes;
	mso-style-link:"Resumen Char";
	margin-top:0cm;
	margin-right:14.2pt;
	margin-bottom:0cm;
	margin-left:14.2pt;
	margin-bottom:.0001pt;
	text-align:justify;
	mso-pagination:widow-orphan;
	font-size:11.0pt;
	font-family:"Times New Roman","serif";
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	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:minor-bidi;
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p.Titulo, li.Titulo, div.Titulo
	{mso-style-name:Titulo;
	mso-style-unhide:no;
	mso-style-qformat:yes;
	mso-style-parent:"Título 1";
	mso-style-link:"Titulo Char";
	margin-top:24.0pt;
	margin-right:0cm;
	margin-bottom:12.0pt;
	margin-left:0cm;
	text-align:center;
	mso-pagination:widow-orphan;
	page-break-after:avoid;
	mso-outline-level:1;
	font-size:14.0pt;
	font-family:"Times New Roman","serif";
	mso-fareast-font-family:Calibri;
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	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:minor-bidi;
	mso-fareast-language:EN-US;
	font-weight:bold;
	mso-bidi-font-weight:normal;}
span.ResumenChar
	{mso-style-name:"Resumen Char";
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:Resumen;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";}
p.Autores, li.Autores, div.Autores
	{mso-style-name:Autores;
	mso-style-unhide:no;
	mso-style-qformat:yes;
	mso-style-link:"Autores Char";
	margin:0cm;
	margin-bottom:.0001pt;
	text-align:center;
	mso-pagination:widow-orphan;
	font-size:11.0pt;
	font-family:"Times New Roman","serif";
	mso-fareast-font-family:Calibri;
	mso-fareast-theme-font:minor-latin;
	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:minor-bidi;
	mso-fareast-language:EN-US;
	font-style:italic;
	mso-bidi-font-style:normal;}
span.TituloChar
	{mso-style-name:"Titulo Char";
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-parent:"Título 1 Car";
	mso-style-link:Titulo;
	mso-ansi-font-size:14.0pt;
	mso-bidi-font-size:14.0pt;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";
	font-weight:bold;
	mso-bidi-font-weight:normal;}
span.AutoresChar
	{mso-style-name:"Autores Char";
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:Autores;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";
	font-style:italic;
	mso-bidi-font-style:normal;}
span.TextonotapieCar
	{mso-style-name:"Texto nota pie Car";
	mso-style-noshow:yes;
	mso-style-priority:99;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Texto nota pie";
	mso-ansi-font-size:10.0pt;
	mso-bidi-font-size:10.0pt;
	font-family:"Times New Roman","serif";
	mso-ascii-font-family:"Times New Roman";
	mso-hansi-font-family:"Times New Roman";}
span.Ttulo9Car
	{mso-style-name:"Título 9 Car";
	mso-style-noshow:yes;
	mso-style-priority:9;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Título 9";
	mso-ansi-font-size:10.0pt;
	mso-bidi-font-size:10.0pt;
	font-family:"Cambria","serif";
	mso-ascii-font-family:Cambria;
	mso-ascii-theme-font:major-latin;
	mso-fareast-font-family:"Times New Roman";
	mso-fareast-theme-font:major-fareast;
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	mso-hansi-theme-font:major-latin;
	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:major-bidi;
	color:#404040;
	mso-themecolor:text1;
	mso-themetint:191;
	font-style:italic;}
span.Ttulo6Car
	{mso-style-name:"Título 6 Car";
	mso-style-noshow:yes;
	mso-style-priority:9;
	mso-style-unhide:no;
	mso-style-locked:yes;
	mso-style-link:"Título 6";
	font-family:"Cambria","serif";
	mso-ascii-font-family:Cambria;
	mso-ascii-theme-font:major-latin;
	mso-fareast-font-family:"Times New Roman";
	mso-fareast-theme-font:major-fareast;
	mso-hansi-font-family:Cambria;
	mso-hansi-theme-font:major-latin;
	mso-bidi-font-family:"Times New Roman";
	mso-bidi-theme-font:major-bidi;
	color:#243F60;
	mso-themecolor:accent1;
	mso-themeshade:127;
	font-style:italic;}
.MsoChpDefault
	{mso-style-type:export-only;
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<body lang=ES-MX link=blue vlink=purple style='tab-interval:35.4pt'>

<div class=Section1>

<p class=Titulo style='margin:0cm;margin-bottom:.0001pt'><o:p>&nbsp;</o:p></p>

<p class=Titulo style='margin:0cm;margin-bottom:.0001pt'>EFECTO DEL MOMENTO FLEXIONANTE
EN LA FUERZA CORTANTE QUE PRODUCE EL AGRIETAMIENTO POR TENSIÓN DIAGONAL EN
MUROS DE MAMPOSTERÍA CONFINADA</p>

<p class=Autores><b style='mso-bidi-font-weight:normal'><o:p>&nbsp;</o:p></b></p>

<p class=Autores><b style='mso-bidi-font-weight:normal'>Pérez-Gavilán, J. J.<a
style='mso-footnote-id:ftn1' href="#_ftn1" name="_ftnref1" title=""><span
class=MsoFootnoteReference><span style='mso-special-character:footnote'><![if !supportFootnotes]><span
class=MsoFootnoteReference><b style='mso-bidi-font-weight:normal'><span
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mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'>[1]</span></b></span><![endif]></span></span></a>
y Manzano, A<a style='mso-footnote-id:ftn2' href="#_ftn2" name="_ftnref2"
title=""><span class=MsoFootnoteReference><span style='mso-special-character:
footnote'><![if !supportFootnotes]><span class=MsoFootnoteReference><b
style='mso-bidi-font-weight:normal'><span style='font-size:11.0pt;font-family:
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minor-latin;mso-bidi-theme-font:minor-bidi;mso-ansi-language:ES-MX;mso-fareast-language:
EN-US;mso-bidi-language:AR-SA'>[2]</span></b></span><![endif]></span></span></a>.<o:p></o:p></b></p>

<p class=Autores><b style='mso-bidi-font-weight:normal'><o:p>&nbsp;</o:p></b></p>

<p class=Autores><b style='mso-bidi-font-weight:normal'><o:p>&nbsp;</o:p></b></p>

<h1 style='margin-top:0cm;mso-margin-bottom-alt:auto'>RESUMEN</h1>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
35.45pt'><o:p>&nbsp;</o:p></p>

<p class=Resumen>En este estudio se establece que la presencia de momento
flexionante en muros de mampostería confinada tiene un efecto en la fuerza
cortante que produce el primer agrietamiento por tensión diagonal. Se propone <i
style='mso-bidi-font-style:normal'>apriori</i> una hipótesis que relaciona la
distorsión lateral con la aparición del agrietamiento y con base en ella se
desarrolla una expresión matemática que predice el cortante que produce el
agrietamiento por tensión diagonal cuando se aplica un momento flexionante en
el extremo superior del muro. Posteriormente sepresentan los resultados de un
estudio experimental piloto consistente en dos murosde mampostería confinada a
escala natural: uno probado con fuerza cortante y carga axial, que sirvió de
referencia y otro probado con momento, carga axial y fuerza lateral
creciente.Se encontró, en el segundo caso, una reducción en la fuerza cortante
que produjo el agrietamiento por tensión diagonal, en buen acuerdo con lo
predicho por el modelo matemático propuesto.Se hacen algunas observaciones y se
dan recomendaciones para la realización de un estudio más amplio.</p>

<p class=Resumen><o:p>&nbsp;</o:p></p>

<p class=Resumen><b style='mso-bidi-font-weight:normal'>Palabras Clave:</b>
mampostería confinada; resistencia a corte; momento; interacción</p>

<p class=Resumen><o:p>&nbsp;</o:p></p>

<p class=Resumen><o:p>&nbsp;</o:p></p>

<h1 style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-US style='mso-ansi-language:
EN-US'>ABSTRACT<o:p></o:p></span></h1>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'><span
lang=EN-US style='mso-ansi-language:EN-US'><o:p>&nbsp;</o:p></span></p>

<p class=Resumen><span lang=EN-US style='mso-ansi-language:EN-US'>It is the
contention in this study that the presence of flexural moment on confined
masonry walls has an effect in the shear force that producesthe first diagonal
cracks due to tension.A hypothesis that relates distortion with cracking was
proposed <i style='mso-bidi-font-style:normal'>a priori</i> and based on it a mathematical
expression was developed that predicts the cracking shear force in a wall when a
flexural moment is applied on its top. Afterwards, the results of a pilot
experimental study consisting of two full scale confined masonry walls is
presented:one tested with only lateral and axial loads, used as reference and a
second one tested with flexural moment, axial force and increasing shear force.It
was found, in the later case, a reduction of the diagonal tension cracking
shear load in good agreement with the prediction of the proposed mathematical
model.Some observations and recommendations for an ampler study are given.<o:p></o:p></span></p>

<p class=Resumen><span lang=EN-US style='mso-ansi-language:EN-US'><o:p>&nbsp;</o:p></span></p>

<p class=Resumen><b style='mso-bidi-font-weight:normal'><span lang=EN-US
style='mso-ansi-language:EN-US'>Key Words:</span></b><span lang=EN-US
style='mso-ansi-language:EN-US'> confined masonry; shear strength; moment;
interaction<o:p></o:p></span></p>

<p class=Resumen><span lang=EN-US style='mso-ansi-language:EN-US'><o:p>&nbsp;</o:p></span></p>

<p class=Resumen><span lang=EN-US style='mso-ansi-language:EN-US'><o:p>&nbsp;</o:p></span></p>

<h1 style='margin:0cm;margin-bottom:.0001pt'>INTRODUCCIÓN</h1>

<p class=MsoNormal style='text-indent:1.0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='text-indent:1.0cm'>México está en el proceso de
cambiar el modelo de crecimiento desus ciudades de uno horizontal con unidades
unifamiliares de vivienda a otro predominantemente vertical multifamiliar. Este
cambio tiene ventajas desde el punto de vista económico y social, que pueden
resumirse en que el nuevo esquema vertical es mássustentable desde el punto de
vista económico y mejora la calidad de vida de sus habitantes(SEDESOL 2010).</p>

<p class=MsoNormal style='text-indent:1.0cm'>Este cambio implica, en un futuro
próximo, la construcción de un número cada vez mayor de edificios para vivienda
de mayor altura, por lo que todos los aspectos relacionados con el diseño de
estas estructuras y el de su entorno deben revisarse para generar las mejores
soluciones: económicas y funcionales, que permitan una vida digna y segura de
la población.</p>

<p class=MsoNormal style='text-indent:1.0cm'>La mampostería conocida en la
literatura como reforzada,se utiliza en países desarrollados como Japón, Estados
Unidos y Nueva Zelanda y algunos otros países como Colombia, como sistema
estructural de edificiosde varios niveles. Por ejemplo el códigode construcción
en Colombia permite estructuras hasta de 50m de altura aun en zonas de alta
sismicidad (aprox. 18 niveles). Dicha mampostería consiste de piezas huecas,unidas
con mortero; en las celdasdelas piezas se coloca refuerzo vertical, para
resistir fuerzas de flexión principalmente, y se rellenan posteriormente con
concreto. En las juntas horizontales también se coloca refuerzo, esta vez para
resistir fuerzas laterales. El resultado es un elemento estructural que ha sido
utilizado exitosamente como elemento resistente en estructuras sometidas a la
acción sísmica. Si bien este sistema se ha utilizado con éxito, es costoso. </p>

<p class=MsoNormal style='text-indent:1.0cm'>En contrapartida el sistema de
mampostería confinada, se limita en algunos países como Colombia a estructuras
con uno o dos niveles. Los muros de mampostería confinada se caracterizan por
su sistema constructivo: primero se construye el muro, normalmente de piezas de
barro o arena cemento unidas con mortero y posteriormente se colocan elementos
de borde tanto vertical como horizontal de concreto reforzado, castillos y
dalas respectivamente, que confinan al muro. Los castillos y el refuerzo en
ellos son tomados en cuenta para resistir flexión y carga axial. Puede además
incluirse refuerzo horizontal en las juntas para resistir fuerzas laterales y
mejorar notablemente su capacidad de deformación. Algunas variantes como el
caso de castillos embebidos en piezas de mampostería huecas se han utilizado
también.<span style='mso-spacerun:yes'>  </span>Las características de este
tipo de mampostería en cuanto a resistencia a flexocompresión y cortante así
como de su capacidad de deformación se ha demostrado por medio de un extenso
número de pruebas de laboratorio (R. Meli, 1973), (Alcocer y Meli, 1995). Este
tipo de mampostería representa una alternativa más económica para la
construcción de edificios altos y es viable su uso si se hacen las debidas adaptaciones
en cuanto al tamaño de las piezas y sus propiedades, así como del mortero y
aseguramiento de la calidad durante la construcción (López, 2011), (Cervantes y
Jean, 2009).</p>

<p class=MsoNormal style='text-indent:1.0cm'>En México, es tradicional el
considerar que las estructuras de mampostería confinada son posibles hasta
cinco niveles y que después de esa altura es necesario recurrir a estructuras
de acero o de concreto. El hecho de que las Normas Técnicas Complementarias
para el Diseño y Construcción de Estructuras de Mampostería del Gobierno del
Distrito Federal (NTCM 2004) permitan el uso del método simplificado de
análisis para estructuras hasta 13m de altura es, sin duda, uno de los factores
que han contribuido a esta idea, aunque este requerimiento sea debido a
limitaciones del método de análisis. Sin embargo, la hipótesis de estructura de
poca altura sí se utiliza, aunque no de forma explícita, en otros aspectos de
las normas. Esta suposición está implícita en la fórmula para determinar la
resistencia a corte de los muros.Si se desea utilizar mampostería confinada
para estructuras más altas, será necesario profundizar en el comportamiento de este
sistema ante acciones más generales, que incluyan la combinación de fuerza
axial cortante y momento.</p>

<p class=MsoNormal style='text-indent:1.0cm'>Uno de los efectos que
potencialmente cobran importancia a medida que crece el número de niveles de
una edificación es el efecto de momento flexionante sobre la resistencia a
corte por deslizamiento (ver EC6, 2002, sec 6.2). Este efecto se presenta
cuando un muro está sometido a fuerzas de flexión que producen queparte de la
sección transversal del muro quede en tensión; dicha partede la sección no
puede contribuir a la resistencia a corte por deslizamiento.</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'>En este artículo se propone que el momento flexionante también tiene un
efecto en la carga lateral que produce el agrietamiento por tensión diagonal. Se
propone <i style='mso-bidi-font-style:normal'>a priori</i> una hipótesis que
relaciona la distorsión lateral con el agrietamiento y con base en ella se
desarrolla una expresión matemática que predice la fuerza lateral que produce
el agrietamiento por tensión diagonal en la presencia de un momento flexionante.
Se describe el programa experimental piloto y con los resultados se verifican
la validez de la hipótesis que se formuló y las predicciones obtenidas con el
modelo matemático desarrollado.</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><o:p>&nbsp;</o:p></p>

<h1 style='margin:0cm;margin-bottom:.0001pt'>ANTECEDENTES</h1>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='text-indent:1.0cm'>En las NTCM se especifican
expresiones para calcular la resistencia a flexión y la resistencia a cortante
al primer agrietamiento, esta última se muestra en la ec.1, ambas dependen del
nivel de carga axial pero son independientes entre sí.</p>

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<p class=MsoNormal style='margin-top:6.0pt;text-indent:1.0cm'>En la expresión (1)
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   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image002.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>es el
cortante nominal resistente sin considerar el factor de reducción de
resistencia, <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image003.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>la
resistencia a cortante de la mampostería, <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>A</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image004.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>el área de la
sección transversal del muro y <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>P</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image005.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>la cargaaxial
de compresión en el muro de la combinación de carga en estudio. Se utilizará aquí
<!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span style='font-family:
   "Cambria Math","serif";mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:
   "Cambria Math";font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image003.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>para hacer referencia al valor medio del
esfuerzo cortanteresistente de pruebas de compresión diagonal de probetas
tomadas durante la construcción del muro, para distinguirlo de </span><!--[if gte msEquation 12]><m:oMath><m:sSup><m:sSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:e><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>*</m:r></span></i></m:sup></m:sSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:11.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image006.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>que es un valor de diseño. </span>La ecuación <span
style='mso-field-code:" REF _Ref316828502 \\h  \\* MERGEFORMAT "'>(<span
style='mso-no-proof:yes'>1)</span><!--[if gte mso 9]><xml>
 <w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F005200650066003300310036003800320038003500300032000000</w:data>
</xml><![endif]--></span>fue calibrada con pruebas de laboratorio en las que se
ensayaron muros con relación de aspecto,<span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>altura entre longitud
del muro </span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>w</m:r><m:r>=</m:r><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r><m:r>&#8776;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:63pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image007.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, sometidos a carga gravitacional y lateral. En
dichas pruebas el momento en la base del muro es <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>b</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r><m:r>VH</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:43.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image008.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, de manera que los coeficientes en la ec. 1 ya
toman en cuenta el efecto de ese momento; sin embargo, ni el experimento ni la
expresión contemplan el efecto de un momento aplicado en el extremo superior
del muro.</p>

<p class=MsoNormal style='text-indent:1.0cm'>Algunos autores (R. Meli, 1975), (Álvarez,
1996), (Zeballos <i style='mso-bidi-font-style:normal'>et al., </i>1992), han
hecho referencia a la relación de aspecto y su efecto en la resistencia a
cortante, que bien puede interpretarse como referencia al problema de
interaccióncortante-momento o al efecto del momento en la resistencia a corte. Enlos
trabajos mencionados, la relación de aspecto se refiere, en ocasiones, a la
razón entre la altura del muro y su longitud (<!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:19.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image009.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>) y en otras ocasiones a la relación de aspecto de
cortante, definida como el momento flexionante dividido entre el producto del
cortante y la longitud del muro (<!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image010.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>), que es a su vez una medida de la cantidad de
momento en el muro. Para el caso de un muro de un nivel, ambos conceptos están
ligados pues el momento en la base vale <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>=</m:r><m:r>VH</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:39pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image011.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y por tanto
la relación <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image010.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>es igual a <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:19.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image009.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, sin embargo en el caso de muros de varios niveles,
el momento <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>+</m:r><m:r>VH</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:66.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image012.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>donde </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>es
el momento en el extremo superior del muro y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>H</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image014.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>es
la altura de entrepiso, y por lo tanto </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image010.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>ya no
corresponde a la relación de aspecto. El momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>normalmente
crece con el número d niveles.</p>

<p class=MsoNormal style='text-indent:1.0cm'>Si el muro tiene alguna
restricción al giro, <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&lt;0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image015.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. Esto es, el momento en el extremo
superior del muro va en dirección opuesta al generado por el cortante;</span>si
el giro está totalmente restringido, el momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=-</m:r><m:r>VH</m:r><m:r>/2</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:63.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image016.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y el momento
en la base del muro decrece hasta llegar a ser de la mitad del que tendría si
estuviera en voladizo (<!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>=</m:r><m:r>VH</m:r><m:r>/2</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:51pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image017.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>); en ese caso <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r><m:r>=</m:r><m:r>H</m:r><m:r>/2</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:68.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image018.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>por lo que se
considera que la esbeltez se reduce a la mitad. En ambos casos puede
interpretarse a la cantidad <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r><m:r>M</m:r><m:r>/</m:r><m:r>V</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:48.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image019.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>como una
altura efectiva y a la relación <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:24pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image020.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>como una
relación de aspecto efectiva.En la literatura no es consistente la referencia a
la altura del muro en <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:19.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image009.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>: en ocasiones es</span> la altura del
muro hasta la azotea(Zeballos <i style='mso-bidi-font-style:normal'>et al.</i>,
1992), en otras se refieren a la altura efectiva <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image021.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y en otras a
la altura de entrepiso, se usará aquí la última de ellas. Contrario a lo que en
la literatura suele expresarse como un efecto de la “esbeltez” del muro, la
relación <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image010.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>puede
representar la cantidad de momento en el muro e indirectamente la condición de
frontera, mas no los efectos de la relación de aspecto <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:19.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image009.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>propiamente
dichos, como son el cambio de la distribución de los esfuerzos cortantes y
normales en la sección de los muros largos, o la proporción de los
desplazamientos debidos a flexión y cortante (R. Meli, 1975).</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'>En varios códigos como el Americano, el de Nueva Zelanda etc. (Davis,
2008)se utiliza el parámetro <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>MV</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image022.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>para
incrementar la resistencia básica de la mampostería de muros largos. Este
incremento de la resistencia a medida que se reduce la relación de aspecto la
ha reportado (Voon e Ingham, 2006) y (Alvarez, 1996), sin que existiera alguna
explicación teórica hasta recientemente (Perez Gavilan, Flores y Alcocer, 2012).
En la fig. 1se muestra la variación de la resistencia al agrietamiento
normalizada con respecto a la resistencia nominal de las NTCMde siete muros de
mampostería confinada a escala natural (ME1 a ME7) con relaciones de aspecto (<!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r><m:r>=</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:30.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image023.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>2.13, 1.48, 1.18, 0.96, 0.58, 0.40, 0.27)
respectivamente(Cruz 2010). Los muros fueron probados en México usando el
protocolo de prueba descrito en las NTCM para un nivel de carga axial de 5
kg/cm<sup>2</sup>. Se observa que la resistencia al agrietamiento por tensión
diagonal, aumenta al disminuir la relación de aspecto. Es importante notar que
para los muros esbeltos (M3 a M1) la resistencia no se reduce como podría
esperarse si se siguiera la tendencia de los muros ME7 a ME4. Esta observación
será de importancia cuando se comparen las predicciones de la resistencia al
agrietamiento hechas aquí con las propuestas en el código peruano.Las fórmulas en
los códigos mencionados son aplicables si <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r><m:r>&lt;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:48.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image024.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>. Para entender los casos que dicha limitación
implica, supóngase que <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image025.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, entonces <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r><m:r>&lt;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:48.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image024.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>solo si <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r><m:r>&lt;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image026.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, esto es, aplica para muros largos en
voladizo.</span>Para <span style='mso-spacerun:yes'> </span>muros esbeltos <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r><m:r>&gt;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image027.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>las fórmulas son aplicables si <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&lt;0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image015.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>,</span> que implica que hay una
restricción al giro que reduce la esbeltez efectiva del muro. <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>puede ser
&gt;0 solo en el caso de muros largos (<!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>L</m:r><m:r>&gt;</m:r><m:r>H</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:28.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image028.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>). En cualquier caso el momento en el extremo
superior del muro está limitado a <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&lt;</m:r><m:r>V</m:r><m:r>(</m:r><m:r>L</m:r><m:r>-</m:r><m:r>H</m:r><m:r>)</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:72.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image029.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. Se supone aquí que </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r><m:r>&gt;0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image030.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>. En conclusión, las fórmulas de diseño mencionadas
no consideran todas las combinaciones de momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y relación de
aspecto <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:normal'><span
 style='font-family:"Cambria Math","serif"'><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:19.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image009.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, en particular muros esbeltos con momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&gt;0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image031.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>.</p>

<p class=MsoNormal style='text-indent:1.0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_34"
 o:spid="_x0000_i1040" type="#_x0000_t75" alt="Reduccion de resistencia y relacion de aspecto.eps"
 style='width:190.5pt;height:139.5pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image032.emz" o:title="Reduccion de resistencia y relacion de aspecto"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref328990693">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref328990693'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref328990693'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref328990693'><span style='mso-no-proof:yes'>1</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref328990693'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref328990693'></span>. Resistencia al agrietamiento por
tensión diagonal y la relación de aspecto.</p>

<p class=MsoNormal style='text-indent:1.0cm'>En muros esbeltos a pesar de que
se ha observado una reducción de la resistencia a cortante (Matsumura, 2988), (Zeballos
<i style='mso-bidi-font-style:normal'>et al.</i>, 1992),esta no ha sido
incluida en los códigos a excepción del caso particular del reglamento de Perú.
En la ec. 2 se presenta la expresión utilizada por el código peruano para
establecer la resistencia nominal a corte por tensión diagonal. En la fig. 2.b
se presenta la variación de la resistencia básica de la mampostería con la
relación (<!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r><m:r>/</m:r><m:r>VL</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image010.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>).</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-yfti-tbllook:1184;mso-padding-alt:
 0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=198 style='width:148.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=right style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:right'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=0.5</m:r><m:r>&#945;</m:r></span></i><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>A</m:r><m:r>+0.23</m:r><m:r>P</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:107.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image033.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=103 style='width:76.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=right style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:right'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif"'><m:r>&#945;</m:r><m:r>=</m:r></span></i><m:d><m:dPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><m:f><m:fPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><i style='mso-bidi-font-style:
        normal'><span style='font-family:"Cambria Math","serif"'><m:r>VL</m:r></span></i></m:num><m:den><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:den></m:f></m:e></m:d></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:45pt;height:24.75pt'>
   <v:imagedata src="v88a1_archivos/image034.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=293 style='width:219.7pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=right style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:right'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:f><m:fPr><span style='font-family:
      "Cambria Math","serif";mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:
      "Cambria Math";font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>1</m:r></span></i></m:num><m:den><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>3</m:r></span></i></m:den></m:f><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&lt;</m:r><m:r>&#945;</m:r><m:r>&lt;1</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:48pt;height:24.75pt'>
   <v:imagedata src="v88a1_archivos/image035.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=right style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref317500800">(</a><!--[if supportFields]><span
  style='mso-bookmark:_Ref317500800'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref317500800'> SEQ Ecuación \* ARABIC <span
  style='mso-element:field-separator'></span></span><![endif]--><span
  style='mso-bookmark:_Ref317500800'><span style='mso-no-proof:yes'>2</span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref317500800'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref317500800'>)</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:6.0pt;text-indent:1.0cm'>En el trabajo que
dio lugar a dicha especificación (Zeballos <i style='mso-bidi-font-style:normal'>et
al.</i>, 1992) el efecto que se estudia es la modificación de los esfuerzos
principales a tensión que produce el agrietamiento del muro. Dicho cambio en
los esfuerzos principales se observa en muros con distinta relación de aspecto
y un creciente número de niveles de la estructura. (fig 2.a). La interpretaciónque
aquí se hace de los resultados de ese estudio difiere de la de los autores en
que parte del efecto observado en la resistencia a tensión diagonal se atribuye
a la presencia de momento y no solo a larelación de aspecto. En dicho trabajo
no es posible distinguir entre ambos efectos.</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='text-align:center;text-indent:1.0cm'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_36"
 o:spid="_x0000_i1039" type="#_x0000_t75" alt="zeballos peru.color.eps"
 style='width:342pt;height:139.5pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image036.emz" o:title="zeballos peru.color"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref317500899">Figura </a><!--[if supportFields]><span
style='mso-bookmark:_Ref317500899'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317500899'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317500899'><span style='mso-no-proof:yes'>2</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317500899'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317500899'></span>. a) Esfuerzo máximo de tensión para
muros con uno dos y tres paneles, M1, M2 y M3 respectivamente de uno a cinco
niveles (15 muros en total) y b) factor <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#945;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>del código peruano.<o:p></o:p></span></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><o:p>&nbsp;</o:p></p>

<h1 style='margin:0cm;margin-bottom:.0001pt'>HIPÓTESIS</h1>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
35.45pt'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='text-indent:35.4pt'>Para poder predecir la fuerza
lateral que produce el agrietamiento, se hace una hipótesis que relaciona el
desplazamiento lateral con el agrietamiento. La hipótesis consiste en establecer
que el agrietamiento por tensión diagonal se produce para un desplazamiento
relativo del muro, independientemente de que dicho desplazamiento sea producido
por una fuerza lateral solamente, como lo asumen las NTCM, o por la combinación
de una fuerza lateral y un momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>en el extremo
superior del muro.Haciendo uso de esta hipótesis, se deduce que la distorsión
lateral producida por lafuerza cortante más la producida por el momento
flexionante debe ser igual a la que se produce por la fuerza cortante que
predicen las NTCM (fig. 3).</p>

<p class=MsoNormal style='text-indent:35.4pt'>Sea <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#948;</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>0</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image038.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>el
desplazamiento debido a la fuerza cortante (<!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image002.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>) </span>que produce el agrietamiento
cuando no hay momento. Ese mismo desplazamiento producirá el agrietamiento si
una parte de dicho desplazamiento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#948;</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:11.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image039.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>es
debida</span> una fuerza cortante <!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>'</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image040.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y la parte
restante <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#948;</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image041.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>es producida
por un momento en el extremo superior del muro <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>.</span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>&#948;</m:e><m:sub>V</m:sub></m:sSub>+<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>&#948;</m:e><m:sub>M</m:sub></m:sSub>=<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>&#948;</m:e><m:sub>0</m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:63pt;height:18.75pt'>
   <v:imagedata src="v88a1_archivos/image042.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 valign=top style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref328996570"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref328996570'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref328996570'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref328996570'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>3</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref328996570'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref328996570'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt'>expresando la ec. 3 en términos de
cortante se tiene</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e>V</m:e><m:sub>n</m:sub><m:sup>'</m:sup></m:sSubSup>=<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub>-<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>&#948;</m:e><m:sub>M</m:sub></m:sSub><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>K</m:e><m:sub>0</m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:73.5pt;height:18.75pt'>
   <v:imagedata src="v88a1_archivos/image043.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 valign=top style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref317503191"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref317503191'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref317503191'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref317503191'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>4</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref317503191'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref317503191'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal align=center style='text-align:center'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_38"
 o:spid="_x0000_i1038" type="#_x0000_t75" alt="modelo_Vnp_Vn.color.eps"
 style='width:175.5pt;height:134.25pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image044.emz" o:title="modelo_Vnp_Vn.color"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref317502645">Figura </a><!--[if supportFields]><span
style='mso-bookmark:_Ref317502645'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317502645'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317502645'><span style='mso-no-proof:yes'>3</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317502645'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317502645'></span>. Modelo de resistencia cortante al
primer agrietamiento</p>

<p class=MsoNormal style='margin-top:12.0pt;margin-right:0cm;margin-bottom:
6.0pt;margin-left:0cm'>donde</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'><o:p>&nbsp;</o:p></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>&#948;</m:e><m:sub>M</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub><m:sSup><m:sSupPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e>H</m:e><m:sup>2</m:sup></m:sSup></m:num><m:den>2
      EI</m:den></m:f>,<span style='mso-spacerun:yes'>     </span><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>K</m:e><m:sub>0</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>f</m:sub></m:sSub><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>f</m:sub></m:sSub>+<m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub></m:den></m:f>,<span
    style='mso-spacerun:yes'>    </span><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>f</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>3EI</m:num><m:den><m:sSup><m:sSupPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e>H</m:e><m:sup>3</m:sup></m:sSup></m:den></m:f>,<span
    style='mso-spacerun:yes'>    </span><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>GA</m:num><m:den>&#954;H</m:den></m:f>,<span
    style='mso-spacerun:yes'>    </span>I=<m:f><m:fPr><span style='font-family:
      "Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>t<m:sSup><m:sSupPr><span
        style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e>L</m:e><m:sup>3</m:sup></m:sSup></m:num><m:den>12</m:den></m:f>
    ,<span style='mso-spacerun:yes'>   </span>A=tL</m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:336pt;height:36pt'>
   <v:imagedata src="v88a1_archivos/image045.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref317503183"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref317503183'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref317503183'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref317503183'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>5</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref317503183'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref317503183'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt;text-indent:1.0cm'>En las
expresiones anteriores <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:7.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image046.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>es el módulo
de elasticidad, <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>G</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:7.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image047.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>el módulo de
cortante, <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>I</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:4.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image048.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>el momento de
inercia, <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>A</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image004.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>el área de la
sección transversal del muro, <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#954;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image049.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>el factor de
forma para obtener el área de cortante, <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>t</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:4.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image050.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>el
espesor del muro </span><span style='mso-spacerun:yes'> </span>y <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image014.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>la altura del
muro referida al centro de la losa.</p>

<p class=MsoNormal style='text-indent:1.0cm'>Sustituyendo los términos de la
ec. 5 en la ec. 4, puede calcularse el valor de la resistencia a corte en
función del momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y del
cortante nominal, como:</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e>V</m:e><m:sub>n</m:sub><m:sup>'</m:sup></m:sSubSup>(P,<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub>)=<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub>(P)-<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub><m:sSup><m:sSupPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e>H</m:e><m:sup>2</m:sup></m:sSup></m:num><m:den>2EI</m:den></m:f><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>K</m:e><m:sub>0</m:sub></m:sSub>;<span
    style='mso-spacerun:yes'>      </span><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e>V</m:e><m:sub>n</m:sub><m:sup>'</m:sup></m:sSubSup>(P,<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub>)=<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub>(P)-<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>3</m:num><m:den>2</m:den></m:f><m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub></m:num><m:den>H</m:den></m:f><m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>f</m:sub></m:sSub>+<m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub></m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:318.75pt;height:36pt'>
   <v:imagedata src="v88a1_archivos/image051.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref317503363"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref317503363'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref317503363'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref317503363'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>6</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref317503363'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref317503363'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt;text-indent:1.0cm'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>De
la ec. 6 se observa que para muros muy largos el cortante resistente es igual
al nominal, ya que los desplazamientos debidos a flexión son muy pequeños(</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>k</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>f</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#8594;&#8734;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:4.5pt;mso-text-raise:-4.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:35.25pt;height:14.25pt'>
 <v:imagedata src="v88a1_archivos/image052.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>). Para muros muy esbeltos (</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>k</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#8811;</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>k</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>f</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:4.5pt;mso-text-raise:-4.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:38.25pt;height:14.25pt'>
 <v:imagedata src="v88a1_archivos/image053.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>) la reducción es asintótica a </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>3</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>/2</m:r><m:r>H</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image054.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, que corresponde a la máxima reducción
posible de la fuerza cortante para un valor de momento dado. El momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>puede considerarse menor a cero si va en
sentido opuesto al que genera el cortante, lo que ocasiona un aumento de la
resistencia a corte. Agrupando los valores que solamente dependen de la
geometría del muro,la ec. 6,puede rescribirse como<o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e>V</m:e><m:sub>n</m:sub><m:sup>'</m:sup></m:sSubSup>=<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub>-<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>H</m:e><m:sub>k</m:sub></m:sSub></m:den></m:f>,<span
    style='mso-spacerun:yes'>  </span><m:sSub><m:sSubPr><span style='font-family:
      "Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>H</m:e><m:sub>k</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>2</m:num><m:den>3</m:den></m:f><m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>f</m:sub></m:sSub>+<m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>k</m:e><m:sub>v</m:sub></m:sSub></m:den></m:f>H</m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:169.5pt;height:33.75pt'>
   <v:imagedata src="v88a1_archivos/image055.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref328999153"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref328999153'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref328999153'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref328999153'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>7</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref328999153'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref328999153'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<h1 style='margin:0cm;margin-bottom:.0001pt'><o:p>&nbsp;</o:p></h1>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<h1 style='margin:0cm;margin-bottom:.0001pt'>ESTIMACIÓN DE LA REDUCCIÓN DE LA
RESISTENCIA A CORTE</h1>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><span style='mso-fareast-language:ES'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-language:
ES'>Para estimar la reducción de la resistencia a cortante usando la hipótesis
de la sección anterior se introduce el cociente </span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>&#945;</m:r><m:r>= </m:r><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>/</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:50.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image056.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>.Utilizando los
parámetros </span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><m:r>w</m:r><m:r>=</m:r><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:42.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image057.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>, </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>=</m:r><m:r>&#946;</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>H</m:r><m:r>/2</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:66pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image058.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>&#951;</m:r><m:r>=</m:r><m:r>G</m:r><m:r>/</m:r><m:r>E</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image059.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>y sustituyendo la ec. 5</span> en la ec. 4se <span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>obtiene</span><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-bidi-language:HI'><o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath>&#945;=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>1</m:num><m:den>1+<m:f><m:fPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>15&#946;&#951;<m:sSup><m:sSupPr><span
          style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e>w</m:e><m:sup>2</m:sup></m:sSup></m:num><m:den>20&#951;<m:sSup><m:sSupPr><span
          style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e>w</m:e><m:sup>2</m:sup></m:sSup>+6</m:den></m:f></m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:76.5pt;height:42pt'>
   <v:imagedata src="v88a1_archivos/image060.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref328986914"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref328986914'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref328986914'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref328986914'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>8</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref328986914'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref328986914'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
minor-fareast'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>C</span><span lang=ES
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-ansi-language:ES'>onviene expresar el momento en el extremo superior del
muro como </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES'><m:r>=</m:r></span></i><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-ansi-language:ES'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>H</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES'><m:r>/2</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:66pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image058.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES'>ya que</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES'><m:r>&#946;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image061.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES'><span
style='mso-spacerun:yes'> </span>controla la condición de frontera. Si </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES'><m:r>=-1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:36pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image062.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES'><span
style='mso-spacerun:yes'> </span>el muro tiene restringido el giro de su
extremo superior, si </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES'><m:r>=0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image063.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES'><span
style='mso-spacerun:yes'> </span>el valor de </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>=0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image025.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>y el muro esta en
voladizo (</span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><m:r>&#945;</m:r><m:r>=1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image064.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>)</span><span
lang=ES style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
minor-fareast;mso-ansi-language:ES;mso-bidi-language:HI'>, finalmente </span><span
lang=ES style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
minor-fareast;mso-ansi-language:ES'>s</span><span lang=ES style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;
mso-bidi-language:HI'>i </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>&#946;</m:r></span></i><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;
 mso-bidi-language:HI'><m:r>&gt;0 </m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:30pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image065.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'>el momento en el extremo superior </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-bidi-language:HI'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>&gt;0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image031.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>y </span><span lang=ES style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;
mso-bidi-language:HI'>el cociente </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>&#945;</m:r></span></i><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;
 mso-bidi-language:HI'><m:r>&lt;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image066.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'><span style='mso-spacerun:yes'> </span>lo que indica una reducción de la
resistencia a cortante. </span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>En la fig. 4</span>.a<span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-bidi-language:HI'> se muestra el valor de </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>&#945;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>para distintos valores de momento en función
de la relación de aspecto y de las propiedades elásticas de la mampostería. En
el análisis se han considerado dos valores de </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>&#951;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image067.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>, en línea continua </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>&#951;</m:r></span></i><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-ansi-language:
 ES;mso-bidi-language:HI'><m:r>=0.4</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image068.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'><span style='mso-spacerun:yes'> </span>y en línea discontinua </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>&#951;</m:r></span></i><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-ansi-language:
 ES;mso-bidi-language:HI'><m:r>=0.2</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image069.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'>. El primero de estos valores es el que especifican </span><span lang=ES
style='mso-ansi-language:ES;mso-bidi-language:HI'>las </span><span lang=ES
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-ansi-language:ES;mso-bidi-language:HI'>NTCM, mientras que el segundo es el valor
medio del rango [</span><span lang=ES style='mso-ansi-language:ES;mso-bidi-language:
HI'>0.1, 0.3</span><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'>] de </span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;
 mso-bidi-language:HI'><m:r>&#951;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image067.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'>reportado por v</span><span lang=ES style='mso-ansi-language:ES;mso-bidi-language:
HI'>arios investigadores (Bazán, 1980),(Cruz 2010)</span><span
style='mso-bidi-language:HI'>. Se observa que la reducción de la resistencia a
corte es menor a medida que la relación </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>&#951;</m:r><m:r>=</m:r><m:r>G</m:r><m:r>/</m:r><m:r>E</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image059.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>de la mampostería es menor, debido a que la
deformación por cortante es mayor. El valor de </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>&#945;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>se hace asintótico para muros muy
esbeltos<span style='mso-spacerun:yes'>  </span></span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>w</m:r><m:r>&#8594;&#8734;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:33pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image070.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-language:HI'><o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:func><m:funcPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:funcPr><m:fName><m:limLow><m:limLowPr><span
        style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:limLowPr><m:e>lim</m:e><m:lim>w&#8594;<span
        style='mso-bidi-language:HI'><m:r>&#8734;</m:r></span></m:lim></m:limLow></m:fName><m:e>&#945;</m:e></m:func>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>4</m:num><m:den>4+3&#946;</m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:76.5pt;height:33pt'>
   <v:imagedata src="v88a1_archivos/image071.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><span style='font-style:normal'>(</span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-begin'></span> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
  style='font-style:normal'><span style='mso-no-proof:yes'>9</span></span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-end'></span></span><![endif]--><span
  style='font-style:normal'>)<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt'><span style='mso-bidi-language:
HI'>que es consistente con </span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>n</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>-</m:r><m:r>1.5</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-bidi-language:HI;font-style:italic;
   mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-bidi-language:HI'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-language:HI'><m:r>/</m:r><m:r>H</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:90.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image072.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>obtenido anteriormente. Cuando los muros son
muy largos (</span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><m:r>w</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES;mso-bidi-language:HI'><m:r>&#8594;0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:30pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image073.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'>) el cociente vale </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>&#945;</m:r></span></i><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;
 mso-bidi-language:HI'><m:r>=1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image064.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES;mso-bidi-language:
HI'>, pues la deformación por flexión es tan pequeña que es como si estuviera
en voladizo.</span><span style='mso-bidi-language:HI'><o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>En la fig. 4</span>.b<span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>se
presenta la reducción de la fuerza cortante en función del momento</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>para distintas relaciones de aspecto</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>w</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image074.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><span
style='mso-spacerun:yes'> </span>y propiedades elásticas</span><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>.
Las curvas tienden a cero al incrementarse </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r><m:r>,</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image075.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>sin embargo, la velocidad con que decrece
</span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:normal'><span
 style='font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
 mso-fareast-theme-font:minor-fareast'><m:r>&#945;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>va
reduciéndose al incrementarse el momento, particularmente en los muros esbeltos
con relaciones de aspecto </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-language:HI'><m:r>w</m:r><m:r>&gt;1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:29.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image076.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'>.<o:p></o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_39"
 o:spid="_x0000_i1037" type="#_x0000_t75" alt="alpha.color 1 y 2.eps" style='width:420pt;
 height:177pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image077.emz" o:title="alpha.color 1 y 2"/>
</v:shape></span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-bidi-language:HI'><o:p></o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref304474189">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref304474189'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304474189'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304474189'><span style='mso-no-proof:yes'>4</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304474189'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304474189'></span>. Relación de cortantes para muro en
voladizo para distintos valores de <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>w</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image074.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><sub><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></sub></i><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal;vertical-align:sub'><m:ctrlPr></m:ctrlPr></span></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#951;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image067.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]></p>

<h1>DIAGRAMA DE INTERACCIÓN MODIFICADO</h1>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-language:
ES'>Con la finalidad de visualizar la respuesta de los muros a cortante en
presencia del momento flexionante actuando de manera simultánea, se
construyeron diagramas de interacción de acuerdo a las hipótesis de sección
plana contenida en las NTCM. Sobre estos se dibujaron nuevos diagramas que
también dependen de la carga axial pero ahora los momentos son los producidos
por el cortante nominal mas el momento en el extremo superior del muro. Estos
nuevos diagramas representan la falla por cortante, sin considerar ningún tipo
de refuerzo horizontal en el muro.<o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-language:
ES'>Los </span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>puntos sobre el diagrama de interacción
del muro</span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>(</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>,</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>)</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:36.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image078.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>provocan la falla a flexocompresión en el
muro, sin embargo, la falla en el muro puede presentarse antes por cortante,
por tanto hay que evaluar el cortante resistente nominal </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>(</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>)</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:29.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image079.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, para el nivel de carga axial </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image080.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
el momento máximo que podría producirse en el instante en que el muro falla por
corte, esto es<o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>v</m:sub></m:sSub>(P,<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub>)=<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub>(P)H+<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>M</m:e><m:sub>a</m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:125.25pt;height:18.75pt'>
   <v:imagedata src="v88a1_archivos/image081.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref316865476"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref316865476'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref316865476'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref316865476'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>10</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref316865476'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref316865476'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt;text-indent:1.0cm'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>Si
este momento es menor al obtenido para el diagrama de interacción </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image082.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>entonces el momento máximo debe limitarse a </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image083.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. El punto (</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>,</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>)</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:32.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image084.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>es
el punto del diagrama de interacción modificado por cortante, para un valor
específico de </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. El diagrama de interacción modificado
se construye uniendo con una curva los puntos calculados. Si se utiliza </span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image040.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>en
vez de </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image002.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>en
la ec. 10, se tendrá un punto del diagrama de interacción modificado incluyendo
el efecto del momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>en
la resistencia a corte.<o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>En la fig. 5 se
presenta el diagrama de interacción y el diagrama de interacción modificado
para distintos niveles de momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, junto con los diagramas modificados
considerando la reducción de la resistencia a corte (líneas punteadas). En el
diagrama se observa una rama ascendente que varía con la carga axial hasta un cierto
valor</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image085.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, después del cual, la carga axial ya no
influye en el valor del momento máximo en el diagrama modificado,. Esto se debe
a que la resistencia máxima a cortante establecida en las NTCM debe ser menor o
igual a </span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>1.5</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>m</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>A</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:35.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image086.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. El valor de </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image085.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>se
obtiene de la ecuación<o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath>0.5<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>v</m:e><m:sub>m</m:sub></m:sSub>A+0.3<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>P</m:e><m:sub>m</m:sub></m:sSub>=1.5<m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>v</m:e><m:sub>m</m:sub></m:sSub>A</m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:124.5pt;height:18.75pt'>
   <v:imagedata src="v88a1_archivos/image087.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><span style='font-style:normal'>(</span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-begin'></span> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
  style='font-style:normal'><span style='mso-no-proof:yes'>11</span></span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-end'></span></span><![endif]--><span
  style='font-style:normal'>)<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal align=left style='margin-top:12.0pt;text-align:left'>de
donde</p>

<p class=MsoNormal align=left style='margin-top:12.0pt;text-align:left'><o:p>&nbsp;</o:p></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>P</m:e><m:sub>m</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>v</m:e><m:sub>m</m:sub></m:sSub>A</m:num><m:den>0.3</m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:47.25pt;height:30.75pt'>
   <v:imagedata src="v88a1_archivos/image088.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><span style='font-style:normal'>(</span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-begin'></span> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
  style='font-style:normal'><span style='mso-no-proof:yes'>12</span></span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-end'></span></span><![endif]--><span
  style='font-style:normal'>)<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
minor-fareast'>Posteriormente, el diagrama modificado tiene una rama vertical
que corresponde al momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>H</m:r><m:r>+</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:74.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image089.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>de
acuerdo a las normas vigentes (líneas continuas) y </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>=</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r><m:r>
    </m:r></span></i></m:sub><m:sup><i style='mso-bidi-font-style:normal'><span
   style='font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>H</m:r><m:r>+</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:75.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image090.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>cuando se utiliza el cortante reducido por
momento flexionante (líneas discontinuas). Eventualmente </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image083.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>será mayor que </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image082.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>en cuyo caso se limita a </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:42pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image091.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. En la fig. 5 l</span><span
style='mso-fareast-language:ES'>a curva [1] representa el diagrama de
interacción a flexocompresión, la [2] el diagrama de interacción modificado por
cortante cuando </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-fareast-language:ES;font-style:
   italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-language:ES'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-language:ES'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-language:ES'><m:r>=0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image025.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-language:ES'>, la curva [3]
es el diagrama de interacción modificado por cortante para </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";mso-fareast-language:ES;font-style:
   italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-language:ES'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-language:ES'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-language:ES'><m:r>=176.52</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:61.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image092.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-language:ES'><span
style='mso-spacerun:yes'> </span>kN-m, se indica considerando </span>que la resistencia
a corte no se ve afectada por el momento:<!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>(</m:r><m:r>P</m:r><m:r>)</m:r><m:r>H</m:r><m:r>+</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:90pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image093.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, la curva [4] es <span style='mso-fareast-language:
ES'>el </span>diagrama de interacción modificado por cortante afectado por
momento:<!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>(</m:r><m:r>P</m:r><m:r>,</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>)</m:r><m:r>H</m:r><m:r>+</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:109.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image094.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>. La zona [5]indica la ocurrencia de falla a
flexocompresión <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&lt;</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:sub></m:sSub><m:d><m:dPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>P</m:r><m:r>,</m:r></span></i><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:e></m:d></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:76.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image095.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>del muro con
excentricidades <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>b</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>/</m:r><m:r>P</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image096.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>indicadas, y
finalmente la zona [6] de falla a flexocompresión solo para el caso en que el
que<!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r></span></i><span
 style='font-family:"Cambria Math","serif"'><m:r><m:rPr><m:scr m:val="roman"/><m:sty
    m:val="p"/></m:rPr>176.52</m:r></span></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:61.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image092.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>kN-m o mayor.
<!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span style='font-family:
   "Cambria Math","serif";mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:
   "Cambria Math";font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>P</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image085.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>es el valor
de carga axial a partir de la cual la resistencia a corte ya no aumenta.</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_40"
 o:spid="_x0000_i1036" type="#_x0000_t75" alt="Diagrama Interaccion Mod.eps"
 style='width:237.75pt;height:197.25pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image097.emz" o:title="Diagrama Interaccion Mod"/>
</v:shape></span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref304478777">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref304478777'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304478777'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304478777'><span style='mso-no-proof:yes'>5</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304478777'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304478777'></span>. Diagrama de interacción modificado</p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>Para cada muro se
calcularon los diagramas de interacción modificados empleando las curvas
esfuerzo deformación promedio del concreto y de la mampostería obtenidas de las
pruebas de cilindros y pilas. Los diagramas fueron de gran utilidad para
diseñar las pruebas.<o:p></o:p></span></p>

<h1>PROGRAMA EXPERIMENTAL</h1>

<h2>Descripción de los especímenes</h2>

<p class=MsoNormal style='text-indent:1.0cm'>Se construyeron dos especímenes de
prueba M1 y M2 con relación de aspecto <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>w</m:r><m:r>=1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:28.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image098.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>. El <span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>muro M1 se usó de referencia y se probó
sin momento flexionante. Los muros fueron construidos por el mismo maestro
albañil, con procedimientos constructivos idénticos y con materiales tomados de
un mismo lote.<o:p></o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_0"
 o:spid="_x0000_i1035" type="#_x0000_t75" alt="Dimensiones nominales refuerzo losa y castillo.eps"
 style='width:315.75pt;height:210pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image099.emz" o:title="Dimensiones nominales refuerzo losa y castillo"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref317505516">Figura </a><!--[if supportFields]><span
style='mso-bookmark:_Ref317505516'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317505516'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317505516'><span style='mso-no-proof:yes'>6</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317505516'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317505516'></span>. Geometría nominal, armado de los
especímenes y geometría de elementos de concreto</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-yfti-tbllook:1184;mso-padding-alt:
 0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td width=602 colspan=9 style='width:451.15pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'><a
  name="_Ref304523828"><o:p>&nbsp;</o:p></a></p>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center'><span style='mso-bookmark:_Ref304523828'>Tabla </span><!--[if supportFields]><span
  style='mso-bookmark:_Ref304523828'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref304523828'><span style='mso-spacerun:yes'> </span>SEQ
  Tabla \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
  style='mso-bookmark:_Ref304523828'><span style='mso-no-proof:yes'>1</span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref304523828'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref304523828'></span>. Propiedades índice experimentales
  de cada espécimen</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td width=66 style='width:49.85pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><o:p>&nbsp;</o:p></span></p>
  </td>
  <td width=66 style='width:49.85pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>f</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:12pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image100.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> 
  </span>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image003.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image101.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>G</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image102.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>f</m:r><m:r>'</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>c</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image103.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=69 style='width:52.05pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>c</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:11.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image104.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>f</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>y</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:4.5pt;mso-text-raise:-4.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:9.75pt;height:14.25pt'>
   <v:imagedata src="v88a1_archivos/image105.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> 
  </span>(MPa)<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-top-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>s</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image106.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> 
  </span>(MPa)<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2'>
  <td width=66 style='width:49.85pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>M1<o:p></o:p></span></p>
  </td>
  <td width=66 style='width:49.85pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>4.45<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.31<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>623.11<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>171.52<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>23.24<o:p></o:p></span></p>
  </td>
  <td width=69 style='width:52.05pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>10352.68<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>404.13<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>205998<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:3'>
  <td width=66 style='width:49.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>M2<o:p></o:p></span></p>
  </td>
  <td width=66 style='width:49.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>4.53<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.33<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>785.51<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>139.65<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>21.28<o:p></o:p></span></p>
  </td>
  <td width=69 style='width:52.05pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>8088.33<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>404.13<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>205998<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:4;mso-yfti-lastrow:yes'>
  <td width=66 style='width:49.85pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>Cv(+)<o:p></o:p></span></p>
  </td>
  <td width=66 style='width:49.85pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.169<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.266<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.249<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.088<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.022<o:p></o:p></span></p>
  </td>
  <td width=69 style='width:52.05pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>0.019<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>-<o:p></o:p></span></p>
  </td>
  <td width=67 style='width:49.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
  auto;text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>-<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-bottom:6.0pt'><span style='font-size:8.0pt'>(+)
Promedio de los coeficientes de variación del muro M1 y M2<o:p></o:p></span></p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
minor-fareast'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>Las dimensiones
nominales de los especímenes fueron </span><span style='color:black'>250 cm de
ancho por 247 cm de alto y se construyeron con piezas de tabique de barro rojo
macizo tipo artesanal de 23.4</span><span style='mso-bidi-font-family:"Times New Roman";
color:black'>×</span><span style='color:black'>11.8</span><span
style='mso-bidi-font-family:"Times New Roman";color:black'>×</span><span
style='color:black'>5.3 cm de sección unidos con mortero tipo I en proporción
cemento, cal, arena 1:1/2:3. Los </span>castillos se armaron con cuatro barras
Grado 42 de 9.5 mm de diámetro (No. 3) y el refuerzo transversal se realizó con
estribos de alambrón de 6.35 mm de diámetro (No. 2) espaciados a cada 18 cm
cumpliendo con las disposiciones de las NTCM. La sección transversal de las
dalas fue de 12x16 cm y se reforzaron con cuatro varillas Grado 42 de 9.5mm de
diámetro (No. 3) y estribos de alambrón de 6.35 mm de diámetro (No. 2). Todo el
refuerzo longitudinal de dalas y castillos se remató con ganchos a 90° y 180° (fig.
6).</p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>Las propiedades de los
materiales se determinaron experimentalmente para cada muro de acuerdo con los
procedimientos normativos correspondientes; la tabla 1 contiene el resumen de
propiedades. Se hicieron dos pilas de </span><span style='mso-bidi-font-size:
10.0pt;mso-bidi-font-family:"Times New Roman";color:black'>ocho piezas sobrepuestas
en concordancia con las NTCDF-2004</span><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>, dos muretes por muro,
pilas y muretes probados de acuerdo a lo </span><span style='mso-bidi-font-size:
10.0pt;mso-bidi-font-family:"Times New Roman";color:black'>establecido en el
anteproyecto de norma APROY-NMX-000-ONNCCE-2009</span><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>y tres cilindros de
concreto de los castillos, probados de acuerdo la norma </span><span
style='mso-bidi-font-size:10.0pt;mso-bidi-font-family:"Times New Roman";
color:black'>NMX-C-414-ONNCCE-2004, NMX-C-083-ONNCCE-2002, NMX-C-109-ONNCCE-2004
y NMX-C-128-1997-ONNCCE.</span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></p>

<h2>Sistema de carga</h2>

<p class=MsoNormal style='text-indent:1.0cm'>El esquema completo del sistema
para la aplicación de cargas se muestra en lafig. 7. La carga lateral se aplicó
mediante un gato hidráulico con capacidad de 980 kN y 350 mm de carrera anclado
en un extremo al muro de reacción y en el otro al extremo de una viga de acero,
sujeta a todo lo largo del muro para transmitir la carga de manera uniforme y a
la altura de la losa simulando la forma en que las fuerzas de inercia se
transmiten al muro durante un sismo.La carga vertical y las componentes del
momento flexionante se aplicaron mediante dos actuadores verticales con
capacidad de 490 kN y 350 mm de carrera colocados a cada lado del muro. Las
celdas de carga de los actuadores corresponden con la capacidad de los
actuadores 100 kN y 500 kN para el actuador horizontal y actuadores verticales
respectivamente. Dada la rigidez de la viga se consideró que la fuerza axial es
uniforme en el muro; sin embargo, simulaciones realizadas mediante un modelo de
elementos finitos mostraron que los esfuerzos axiales son uniformes solo en la
mitad baja del muro y que existen concentraciones de esfuerzos en las esquinas
que forman los castillos con la dala; no obstante no se observó algún efecto
por este hecho.</p>

<h2>Instrumentación externa</h2>

<p class=MsoNormal style='text-indent:1.0cm'><span style='color:black'>Consistió
en la colocación de transductores de desplazamiento lineal de 25, 50 y 100 mm
de capacidad de medición dispuestos en la parte posterior y lateral del muro
tal y como se muestra en la fig.&nbsp;8.<o:p></o:p></span></p>

<h2>Instrumentación interna</h2>

<p class=MsoNormal style='text-indent:1.0cm'>Esta consistió en la colocación de
seis galgas extensométricas (“strain gages”) Tokyo Sokki Kenkyujo modelo
FLA-5-11-5L, tres por castillo, dos adheridos a las barras de refuerzo
longitudinales de los castillos en su parte inferior y uno al segundo estribo
de alambrón, todos en la parte posterior del muro como se muestra en la fig. 9.</p>

<h2>Adquisición de datos</h2>

<p class=MsoNormal style='margin-bottom:6.0pt;text-indent:1.0cm'>Los sistemas
de adquisición de datos empleados para la captura fueron:</p>

<p class=MsoListParagraphCxSpFirst style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l3 level1 lfo3'><![if !supportLists]><span
style='font-family:"Times New Roman","serif";mso-fareast-font-family:"Times New Roman";
color:windowtext;mso-fareast-language:EN-US'><span style='mso-list:Ignore'>1.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><![endif]><span
style='font-family:"Times New Roman","serif";mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;color:windowtext;mso-fareast-language:EN-US'>Controlador
MTS FlexTest 60 provisto con software Station Manager y<o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-top:0cm;margin-right:0cm;
margin-bottom:0cm;margin-left:35.7pt;margin-bottom:.0001pt;mso-add-space:auto;
text-indent:-17.85pt;mso-list:l3 level1 lfo3'><![if !supportLists]><span
style='font-family:"Times New Roman","serif";mso-fareast-font-family:"Times New Roman";
color:windowtext;mso-fareast-language:EN-US'><span style='mso-list:Ignore'>2.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><![endif]><span
style='font-family:"Times New Roman","serif";mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;color:windowtext;mso-fareast-language:EN-US'>Sistema
de adquisición de datos TDS-300 Tokyo Sokki Kenkyujo<o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-top:0cm;margin-right:0cm;
margin-bottom:0cm;margin-left:35.7pt;margin-bottom:.0001pt;mso-add-space:auto;
text-indent:0cm'><span style='font-family:"Times New Roman","serif";mso-bidi-font-family:
"Times New Roman";mso-bidi-theme-font:minor-bidi;color:windowtext;mso-fareast-language:
EN-US'><o:p>&nbsp;</o:p></span></p>

<p class=MsoListParagraphCxSpLast style='margin-top:0cm;margin-right:0cm;
margin-bottom:0cm;margin-left:35.7pt;margin-bottom:.0001pt;mso-add-space:auto;
text-indent:0cm'><span style='font-family:"Times New Roman","serif";mso-bidi-font-family:
"Times New Roman";mso-bidi-theme-font:minor-bidi;color:windowtext;mso-fareast-language:
EN-US'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_44"
 o:spid="_x0000_i1034" type="#_x0000_t75" alt="Sistema de carga.eps" style='width:351pt;
 height:148.5pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image107.emz" o:title="Sistema de carga"/>
</v:shape></span><span style='mso-fareast-language:ES'><o:p></o:p></span></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref304529456">Figura </a><!--[if supportFields]><span
style='mso-bookmark:_Ref304529456'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304529456'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304529456'><span style='mso-no-proof:yes'>7</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304529456'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304529456'></span>. Vista este del sistema para la
aplicación de cargas</p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><span
style='color:black;mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_45"
 o:spid="_x0000_i1033" type="#_x0000_t75" alt="Arreglo gral de instrumentacion externa.eps"
 style='width:275.25pt;height:207.75pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image108.emz" o:title="Arreglo gral de instrumentacion externa"/>
</v:shape></span><span style='color:black'><o:p></o:p></span></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref304529983">Figura </a><!--[if supportFields]><span
style='mso-bookmark:_Ref304529983'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304529983'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304529983'><span style='mso-no-proof:yes'>8</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304529983'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304529983'></span>. Arreglo general de instrumentación
externa</p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_46"
 o:spid="_x0000_i1032" type="#_x0000_t75" alt="Posicion de deformimetros lectricos Detalles y Deformimetro.eps"
 style='width:282pt;height:183.75pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image109.emz" o:title="Posicion de deformimetros lectricos Detalles y Deformimetro"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref304529962">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref304529962'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304529962'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304529962'><span style='mso-no-proof:yes'>9</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304529962'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304529962'></span>. Posición esquemática de galgas
extensométricas.</p>

<p class=MsoNormal style='text-indent:1.0cm'>Dado que el sistema de adquisición
de datos no está sincronizado con el controlador MTS y que la frecuencia de
captura es diferente, las señales debieron ser alineadas, filtradas, y
decimadas en un post-proceso auxiliándose del programa para computadora Alinreg
(Pérez Gavilán, 2008).</p>

<h2>Secuencia de carga</h2>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>Se seleccionó un
momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, de </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>176</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:18pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image110.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>kN·m
para el muro M2 y el nivel de carga axial para ambos muros se fijó en </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r><m:r>=392
  </m:r><m:r>kN</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:56.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image111.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>(</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#963;</m:r><m:r>=1.32<span
  style='mso-spacerun:yes'>  </span></m:r></span></i><span style='font-family:
 "Cambria Math","serif";mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
 minor-fareast'><m:r><m:rPr><m:scr m:val="roman"/><m:sty m:val="p"/></m:rPr>MPa</m:r></span></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:66.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image112.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>); la carga corresponde aproximadamente a
la de un muro de planta baja de un edificios de aproximadamente 10 niveles.</span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>El protocolo de
aplicación de la carga para la condición de momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>=0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:34.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image025.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>(muro M1) fue muy similar al protocolo de
las NTCM salvo que después de los ciclos por control de carga a </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>0.25
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:33pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image113.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>0.5
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image114.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>se
procedió con los ciclos por control de desplazamiento, comenzando con una
distorsión de 0.0015, para continuar de acuerdo a lo establecido en las NTCM. Las
modificacionesrealizadas permitieron hacer las pruebas en forma automatizada minimizandoasí
la posibilidad de errores durante la ejecución de la prueba (fig. 10)<o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>En el muro M2 el momento
se aplicó en forma cíclica. Durante la fase de control de carga se aplicaron
los primeros dos ciclos con </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>0.25
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:33pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image113.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>0.5
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:31.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image115.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
los dos siguientes con </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>0.5
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image114.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. Iniciando la fase de control de
desplazamientos, se aplicaron rampas </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>(</m:r><m:r>&#947;</m:r><m:r>=0.003,
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:69.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image116.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>) y (</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>j</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>,
  </m:r></span></i><m:sSub><m:sSubPr><span style='font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:4.5pt;mso-text-raise:-4.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:14.25pt'>
 <v:imagedata src="v88a1_archivos/image117.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>), es decir, el momento se incrementa
linealmente hasta llegar a </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>cuando
la deformación lateral alcanza una deformación de 0.003, posteriormente se deja
fijo el valor del momento y se incrementa la distorsión lateral hasta el valor
programado </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>j</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:4.5pt;mso-text-raise:-4.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9pt;height:14.25pt'>
 <v:imagedata src="v88a1_archivos/image118.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>. Esta forma de aplicar el momento
garantiza que el momento máximo </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>que se tenía contemplado en la prueba se
alcance antes de que se presente el agrietamiento y la falla del muro.<o:p></o:p></span></p>

<h1>RESULTADOS</h1>

<h2>Puntos críticos y distorsiones</h2>

<p class=MsoNormal style='text-indent:1.0cm'>En la tabla 2 se incluyen los
valores de desplazamiento y fuerza cortante de los puntos críticos: el primer agrietamiento
diagonal, resistencia máxima y última.Los valores de las deformaciones
correspondientes ala carga de agrietamiento, a la carga máxima y última así como
las ductilidades se presentan en la tabla 3.</p>

<p class=MsoNormal style='text-indent:1.0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_48"
 o:spid="_x0000_i1031" type="#_x0000_t75" alt="Secuencia de carga M1 y M2.eps"
 style='width:403.5pt;height:287.25pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image119.emz" o:title="Secuencia de carga M1 y M2"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'>Figura <!--[if supportFields]><span
style='mso-element:field-begin'></span><span
style='mso-spacerun:yes'> </span>SEQ Figura \* ARABIC <span style='mso-element:
field-separator'></span><![endif]--><span style='mso-no-proof:yes'>10</span><!--[if supportFields]><span
style='mso-element:field-end'></span><![endif]-->. Secuencia de carga en muros
M1 y M2</p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref317507659">Tabla </a><!--[if supportFields]><span
style='mso-bookmark:_Ref317507659'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317507659'><span style='mso-spacerun:yes'> </span>SEQ
Tabla \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317507659'><span style='mso-no-proof:yes'>2</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317507659'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317507659'></span>. Valores de los puntos críticos</p>

<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=575
 style='width:431.2pt;margin-left:24.8pt;border-collapse:collapse;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 3.5pt 0cm 3.5pt'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;height:15.0pt'>
  <td width=45 valign=top style='width:33.65pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><b><span style='font-size:9.0pt;font-family:"Calibri","sans-serif";
  mso-bidi-font-family:Calibri'><o:p>&nbsp;</o:p></span></b></p>
  </td>
  <td width=177 nowrap colspan=4 style='width:132.65pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><b><span style='font-size:9.0pt;font-family:"Calibri","sans-serif";
  mso-bidi-font-family:Calibri'>Agrietamiento<o:p></o:p></span></b></p>
  </td>
  <td width=177 nowrap colspan=4 style='width:132.45pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><b><span style='font-size:9.0pt;font-family:"Calibri","sans-serif";
  mso-bidi-font-family:Calibri'>Máximos<o:p></o:p></span></b></p>
  </td>
  <td width=177 nowrap colspan=4 style='width:132.45pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><b><span style='font-size:9.0pt;font-family:"Calibri","sans-serif";
  mso-bidi-font-family:Calibri'>Últimos<o:p></o:p></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1;height:15.0pt'>
  <td width=45 nowrap style='width:33.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><span style='font-size:9.0pt;font-family:"Calibri","sans-serif";
  mso-bidi-font-family:Calibri;mso-bidi-font-weight:bold'>Muro<o:p></o:p></span></p>
  </td>
  <td width=45 style='width:33.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-bidi-font-weight:bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span style='font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri'><m:r>c</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>+</m:r></span></i></m:sup></m:sSubSup><span
    style='font-size:9.0pt;font-family:"Calibri","sans-serif";mso-fareast-font-family:
    "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:
    Calibri;mso-bidi-font-weight:bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image120.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(kN)<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.5pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-bidi-font-weight:bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span style='font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri'><m:r>d</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri'><m:r>c</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>+</m:r></span></i></m:sup></m:sSubSup><span
    style='font-size:9.0pt;font-family:"Calibri","sans-serif";mso-fareast-font-family:
    "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:
    Calibri;mso-bidi-font-weight:bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image121.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(mm)</span><span lang=EN-US
  style='font-size:9.0pt;font-family:Symbol;mso-bidi-font-family:Calibri;
  mso-ansi-language:EN-US;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.6pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
     style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
     mso-bidi-font-weight:bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
     style='mso-bidi-font-style:normal'><span style='font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri'><m:r>V</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri'><m:r>c</m:r></span></i></m:sub><m:sup><i
     style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
     mso-ansi-language:EN-US'><m:r>-</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:11.25pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image122.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'><span style='mso-spacerun:yes'> </span>(kN)<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>d</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>c</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>-</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image123.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(mm)</span><span lang=EN-US
  style='font-size:9.0pt;font-family:Symbol;mso-bidi-font-family:Calibri;
  mso-ansi-language:EN-US;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:33.35pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>max</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>+</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:18pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image124.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(kN)<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.55pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>d</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>max</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>+</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:19.5pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image125.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(mm)</span><span lang=EN-US
  style='font-size:9.0pt;font-family:Symbol;mso-bidi-font-family:Calibri;
  mso-ansi-language:EN-US;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>max</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>-</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:18pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image126.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(kN)<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>d</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>max</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>-</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:19.5pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image127.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(mm)</span><span lang=EN-US
  style='font-size:9.0pt;font-family:Symbol;mso-bidi-font-family:Calibri;
  mso-ansi-language:EN-US;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:33.35pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>V</m:r></span></i><span style='font-size:
      9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;font-family:"Cambria Math","serif";
      mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
      bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>u</m:r></span></i><span style='font-size:
      9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;font-family:"Cambria Math","serif";
      mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
      bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
      mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>+</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image128.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(kN<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.55pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>d</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>u</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>+</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image129.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(mm)</span><span lang=EN-US
  style='font-size:9.0pt;font-family:Symbol;mso-bidi-font-family:Calibri;
  mso-ansi-language:EN-US;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
      font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>u</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:
      9.0pt;font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
      mso-ansi-language:EN-US'><m:r>-</m:r></span></i></m:sup></m:sSubSup><span
    lang=EN-US style='font-size:9.0pt;font-family:"Calibri","sans-serif";
    mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
    mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
    bold'><br>
    </span></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image130.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'>(kN)<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal align=center style='mso-margin-bottom-alt:auto;text-align:
  center'><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
     style='font-size:9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
     mso-hansi-font-family:"Cambria Math";mso-bidi-font-family:Calibri;
     mso-ansi-language:EN-US;mso-bidi-font-weight:bold;font-style:italic;
     mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
     style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
     mso-ansi-language:EN-US'><m:r>d</m:r></span></i><span style='font-size:
     9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;font-family:"Cambria Math","serif";
     mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
     mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
     bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-bidi-font-family:Calibri;
     mso-ansi-language:EN-US'><m:r>u</m:r></span></i><span style='font-size:
     9.0pt;mso-ansi-font-size:9.0pt;mso-bidi-font-size:9.0pt;font-family:"Cambria Math","serif";
     mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
     mso-bidi-font-family:Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:
     bold;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sub><m:sup><i
     style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:9.0pt;
     font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
     mso-fareast-theme-font:minor-fareast;mso-bidi-font-family:Calibri;
     mso-ansi-language:EN-US'><m:r>-</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:10.5pt;height:10.5pt'>
   <v:imagedata src="v88a1_archivos/image131.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span lang=EN-US style='font-size:9.0pt;
  font-family:"Calibri","sans-serif";mso-bidi-font-family:Calibri;mso-ansi-language:
  EN-US;mso-bidi-font-weight:bold'><span style='mso-spacerun:yes'> </span>(mm)</span><span
  lang=EN-US style='font-size:9.0pt;font-family:Symbol;mso-bidi-font-family:
  Calibri;mso-ansi-language:EN-US;mso-bidi-font-weight:bold'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2;height:15.0pt'>
  <td width=45 nowrap style='width:33.65pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>M1<o:p></o:p></span></p>
  </td>
  <td width=45 style='width:33.65pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>143.4<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.5pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>4.75<o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.6pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>-151.1<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>-4.50<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:33.35pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>188.9<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.55pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>15.12<o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.65pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>-151.1<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>-94.50<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:33.35pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span lang=EN-US style='font-size:9.0pt;mso-ansi-language:
  EN-US'>170.</span><span style='font-size:9.0pt'>2<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.55pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>15.37<o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.65pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-111.0<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;mso-border-top-alt:solid windowtext .5pt;
  padding:0cm 3.5pt 0cm 3.5pt;height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-14.32<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:3;mso-yfti-lastrow:yes;height:15.0pt'>
  <td width=45 nowrap style='width:33.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>M2<o:p></o:p></span></p>
  </td>
  <td width=45 style='width:33.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>110.5<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.5pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>4.97<o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.6pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-96.2<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-4.94<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:33.35pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>176.4<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.55pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>19.62<o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-154.7<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-14.72<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:33.35pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>176.4<o:p></o:p></span></p>
  </td>
  <td width=46 nowrap style='width:34.55pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>19.62<o:p></o:p></span></p>
  </td>
  <td width=42 nowrap style='width:31.65pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-150.5<o:p></o:p></span></p>
  </td>
  <td width=44 nowrap style='width:32.9pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 3.5pt 0cm 3.5pt;
  height:15.0pt'>
  <p class=MsoNormal style='margin-top:3.0pt;margin-right:0cm;margin-bottom:
  3.0pt;margin-left:0cm'><span style='font-size:9.0pt'>-14.76<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref317507687">Tabla </a><!--[if supportFields]><span
style='mso-bookmark:_Ref317507687'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317507687'><span style='mso-spacerun:yes'> </span>SEQ
Tabla \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317507687'><span style='mso-no-proof:yes'>3</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317507687'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317507687'></span>. Distorsiones y ductilidades</p>

<table class=MsoTableGrid border=1 cellspacing=0 cellpadding=0
 style='margin-left:78.4pt;border-collapse:collapse;border:none;mso-border-alt:
 solid black .5pt;mso-border-themecolor:text1;mso-yfti-tbllook:1184;mso-padding-alt:
 0cm 5.4pt 0cm 5.4pt'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td width=44 valign=top style='width:33.35pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center;line-height:150%'><o:p>&nbsp;</o:p></p>
  </td>
  <td width=60 valign=top style='width:45.05pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center;line-height:150%'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>c</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image132.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=60 valign=top style='width:45.05pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center;line-height:150%'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>max</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:22.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image133.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=60 valign=top style='width:45.05pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center;line-height:150%'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>u</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image134.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=79 valign=top style='width:59.45pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:
  150%'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:f><m:fPr><m:type
       m:val="lin"/><span style='font-family:"Cambria Math","serif";mso-ascii-font-family:
      "Cambria Math";mso-hansi-font-family:"Cambria Math";font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>max</m:r></span></i></m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>c</m:r></span></i></m:sub></m:sSub></m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:38.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image135.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=63 valign=top style='width:47.4pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;line-height:
  150%'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:f><m:fPr><m:type
       m:val="lin"/><span style='font-family:"Cambria Math","serif";mso-ascii-font-family:
      "Cambria Math";mso-hansi-font-family:"Cambria Math";font-style:italic;
      mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>u</m:r></span></i></m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#947;</m:r></span></i></m:e><m:sub><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>c</m:r></span></i></m:sub></m:sSub></m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:26.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image136.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=44 valign=top style='width:32.7pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center'><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>d</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:12pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image137.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></p>
  <p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:center'><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>kN·mm</span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td width=44 style='width:33.35pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>M1<o:p></o:p></span></p>
  </td>
  <td width=60 style='width:45.05pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>0.00193<o:p></o:p></span></p>
  </td>
  <td width=60 style='width:45.05pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>0.00616<o:p></o:p></span></p>
  </td>
  <td width=60 style='width:45.05pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>0.00626<o:p></o:p></span></p>
  </td>
  <td width=79 style='width:59.45pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>3.19<o:p></o:p></span></p>
  </td>
  <td width=63 style='width:47.4pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>3.24<o:p></o:p></span></p>
  </td>
  <td width=44 style='width:32.7pt;border:none;mso-border-top-alt:solid black .5pt;
  mso-border-top-themecolor:text1;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>900<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2;mso-yfti-lastrow:yes'>
  <td width=44 style='width:33.35pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>M2<o:p></o:p></span></p>
  </td>
  <td width=60 style='width:45.05pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>0.00203<o:p></o:p></span></p>
  </td>
  <td width=60 style='width:45.05pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>0.00801<o:p></o:p></span></p>
  </td>
  <td width=60 style='width:45.05pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>0.00801<o:p></o:p></span></p>
  </td>
  <td width=79 style='width:59.45pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>3.95<o:p></o:p></span></p>
  </td>
  <td width=63 style='width:47.4pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>3.95<o:p></o:p></span></p>
  </td>
  <td width=44 style='width:32.7pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:3.0pt;margin-right:0cm;
  margin-bottom:3.0pt;margin-left:0cm;text-align:center'><span
  style='font-size:9.0pt'>752<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-left:78.0pt'><span style='font-size:9.0pt'>Ed
= Energía disipada hasta el agrietamiento<o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:1.0cm'>Obsérvese que las distorsiones al
agrietamiento son muy similares en el muro M1 y M2, que es la hipótesis en que
se basa la predicción de la disminución de la fuerza cortante por momento.</p>

<h2><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
minor-fareast'>Patrones de agrietamiento<o:p></o:p></span></h2>

<p class=MsoNormal style='text-indent:1.0cm'>El aspecto final del agrietamiento
de los muros M1 y M2 se muestra en la fig. 11. En ambos muros el agrietamiento
dominante es esencialmente por cortante, sin embargo, el muro M2exhibe un
agrietamiento más distribuido y un mayor número de grietas de poco espesor con
respecto al del muro M1. Se observó que el castillo sur del muro M2 presentó
aplastamiento del recubrimiento atribuido a la flexión en el muro. La parte
inferior del castillo norte de ambos muros fallóprimero y experimentó mayor
concentración de daño que su contraparte sur.</p>

<h2>Curvas de histéresis</h2>

<p class=MsoNormal style='text-indent:1.0cm'>Las curvas carga contra distorsión
de los muros M1 y M2 se muestran en lafig. 12. Pese a que el comportamiento de
los muros exhibe cierto nivel de simetría, es notorio el hecho de que la
resistencia máxima es asimétricay mayor en la rama positiva. Esta diferencia es
mayor en el muro M1 y menos marcada en el muro M2.</p>

<p class=MsoNormal style='text-indent:1.0cm'>Al observar el cambio de pendiente
entre ciclo y ciclo se deduce que el daño ocurre en forma más abrupta en el
muro M1 mientras que en el muro M2 el daño se presenta en forma gradual. Resulta
claro que en el muro M2 los ciclos son más uniformes y amplios y con cambios
menos drásticos entre ciclo y ciclo. El comportamiento del muro M2 parece, en
general, bastante estable.</p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt;text-indent:
1.0cm'>Los ciclos del muro M2 presentan marcados cambios de pendiente, más
evidentes en la descarga que durante la carga y que coinciden con la distorsión
<span style='mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin'>±</span>0.0012
(<span style='mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin'>±</span>3mm
de desplazamiento). Este comportamiento se debe a la secuencia de carga;
recuérdese que el momento se aplica en forma creciente hasta llegar a <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>cuando se alcanza una distorsión de 0.0012 y
en la descarga a partir de este valor distorsión se empieza a reducir el
momento aplicado.</span></p>

<p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><span style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape
 id="Picture_x0020_49" o:spid="_x0000_i1030" type="#_x0000_t75" alt="Agietamiento M1 y M3.eps"
 style='width:470.25pt;height:148.5pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image138.emz" o:title="Agietamiento M1 y M3"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref304533815">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref304533815'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304533815'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304533815'><span style='mso-no-proof:yes'>11</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304533815'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304533815'></span>. Aspecto final del agrietamiento de
los muros</p>

<h2>Envolventes</h2>

<p class=MsoNormal style='text-indent:1.0cm'>La rigidez “aparente” de la curva
envolvente del muro M2 es claramente menor que la rigidez del muro M1 (fig. 13),
se emplea el término “aparente”ya que los desplazamientos laterales en el muro
M2 son causados tanto por cortante como por momento. Se ha marcado con línea
punteada la distorsión a la que termina de aplicarse el momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>y se observa
que se cumplió la expectativa de que el agrietamiento se presentara después de
este punto. En el tramo de cero a una distorsión de 0.0012 la curva de M2 tiene
una pendiente ligeramente menor a la pendiente del tramo de 0.0012 al
agrietamiento, la pendiente de este segundo tramo es parecida a la del muro M1,
ya que este segundo tramo fue generado solo por fuerza cortante. Este efecto es
mucho más evidente durante la descarga en las curvas de histéresis. Como se
había predicho el cortante de agrietamiento fue menor en el muro M2. El
cortante máximo también se redujo en una proporción similar, sin que exista la
posibilidad de generaruna predicción al respecto con el modelo matemático
desarrollado ya que está fuera del rango lineal.</p>

<p class=MsoNormal align=center style='text-align:center'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_50"
 o:spid="_x0000_i1029" type="#_x0000_t75" alt="Histereticos.eps" style='width:324.75pt;
 height:170.25pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image139.emz" o:title="Histereticos"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref304547666">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref304547666'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304547666'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304547666'><span style='mso-no-proof:yes'>12</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304547666'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304547666'></span>. Curvas de histéresis de los muros</p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_51"
 o:spid="_x0000_i1028" type="#_x0000_t75" alt="Envolventes M1&amp;M3.eps"
 style='width:195.75pt;height:166.5pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image140.emz" o:title="Envolventes M1&amp;M3"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref304540742">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref304540742'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref304540742'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref304540742'><span style='mso-no-proof:yes'>13</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304540742'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref304540742'></span>. Comparativa de envolventes</p>

<p class=MsoNormal style='text-indent:1.0cm'>En la curva del muro M2, antes del
agrietamiento se aprecian pequeños quiebres que corresponden a agrietamientos
menores que no tuvieron un efecto importante en el valor del cortante.En cuanto
a la hipótesis de que el agrietamiento con y sin momento se presentará al mismo
nivel de deformación, se observó, que en la rama positiva, el agrietamiento en
el muro con momento se presentó a una distorsión 4.8% mayor que en el muro sin
momento, mientras que en la rama negativa fue 9.9% mayor. El primer
agrietamiento fue, tanto en el muro M1 como en el M2 en la rama positiva, por
lo que la desviación mayor en la rama negativa respecto al modelo matemático se
puede explicar en parte a que el muro ya tenía un cierto nivel de daño.</p>

<h2>Degradación de rigidez</h2>

<p class=MsoNormal style='margin-bottom:6.0pt;text-indent:1.0cm'>En esta
sección se utiliza la rigidez de ciclo y la deformación promedio de ciclo que
se definen como</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
      mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
      color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>k</m:r></span></m:e><m:sub><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>ciclo</m:r></span></m:sub></m:sSub><span
    style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
    mso-bidi-font-family:"Times New Roman";color:black'><m:r>=</m:r></span><m:f><m:fPr><span
      style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
      mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
      color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSup><m:sSupPr><span
        style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
        mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
        color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>V</m:r></span></m:e><m:sup><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>+</m:r></span></m:sup></m:sSup><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>-</m:r></span><m:sSup><m:sSupPr><span
        style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
        mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
        color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>V</m:r></span></m:e><m:sup><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>-</m:r></span></m:sup></m:sSup></m:num><m:den><m:sSup><m:sSupPr><span
        style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
        mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
        color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>d</m:r></span></m:e><m:sup><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>+</m:r></span></m:sup></m:sSup><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>-</m:r></span><m:sSup><m:sSupPr><span
        style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
        mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
        color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>d</m:r></span></m:e><m:sup><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>-</m:r></span></m:sup></m:sSup></m:den></m:f><m:sSub><m:sSubPr><span
      style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
      mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
      color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>&#947;</m:r></span></m:e><m:sub><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>ciclo</m:r></span></m:sub></m:sSub><span
    style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
    mso-bidi-font-family:"Times New Roman";color:black'><m:r>=</m:r></span><m:f><m:fPr><span
      style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
      mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
      color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSup><m:sSupPr><span
        style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
        mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
        color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>d</m:r></span></m:e><m:sup><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>+</m:r></span></m:sup></m:sSup><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>-</m:r></span><m:sSup><m:sSupPr><span
        style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
        mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman";
        color:black;font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>d</m:r></span></m:e><m:sup><span
        style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";color:black'><m:r>-</m:r></span></m:sup></m:sSup></m:num><m:den><span
      style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:"Times New Roman";
      mso-bidi-font-family:"Times New Roman";color:black'><m:r>2</m:r><m:r>H</m:r></span></m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:159.75pt;height:32.25pt'>
   <v:imagedata src="v88a1_archivos/image141.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='text-align:right'><span
  style='font-style:normal'>(</span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-begin'></span> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
  style='font-style:normal'><span style='mso-no-proof:yes'>13</span></span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-end'></span></span><![endif]--><span
  style='font-style:normal'>)<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:6.0pt'><span style='mso-bidi-font-size:
10.0pt;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
color:black'>donde </span><!--[if gte msEquation 12]><m:oMath><m:sSup><m:sSupPr><span
   style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   color:black;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>V</m:r></span></i></m:e><m:sup><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>+</m:r></span></i></m:sup></m:sSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image142.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;color:black'><span
style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><m:sSup><m:sSupPr><span
   style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   color:black;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>V</m:r></span></i></m:e><m:sup><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>-</m:r></span></i></m:sup></m:sSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image143.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;color:black'><span
style='mso-spacerun:yes'> </span>son las fuerzas cortantes positiva y negativa
máximas del ciclo, </span><!--[if gte msEquation 12]><m:oMath><m:sSup><m:sSupPr><span
   style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   color:black;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>d</m:r></span></i></m:e><m:sup><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>+</m:r></span></i></m:sup></m:sSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image144.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;color:black'><span
style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><m:sSup><m:sSupPr><span
   style='mso-bidi-font-size:10.0pt;font-family:"Cambria Math","serif";
   mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
   color:black;font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>d</m:r></span></i></m:e><m:sup><i
   style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
   font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
   mso-fareast-theme-font:minor-fareast;color:black'><m:r>-</m:r></span></i></m:sup></m:sSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image145.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;color:black'><span
style='mso-spacerun:yes'> </span>los desplazamientos a los que se presentan
dichas fuerzas y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='mso-bidi-font-size:10.0pt;
 font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
 mso-fareast-theme-font:minor-fareast;color:black'><m:r>H</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image014.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-bidi-font-size:10.0pt;mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast;color:black'><span
style='mso-spacerun:yes'> </span>la altura del muro.</span></p>

<p class=MsoNormal style='text-indent:1.0cm'>Las curvas de degradación de
rigidez con la deformación de los muros M1 y M2 se presentan en la fig. 14.a.
El comportamiento que se observa nos indica que cuando el muro se deforma por
efecto de cortante y momento la degradación de la rigidez es significativamente
menor. Este efecto es independientemente de que la rigidez “aparente” de los
muros que con flexión es menor. Este comportamiento puede atribuirse a que el
momento tiende a aumentar los esfuerzos en los extremos del muro normal a las
juntas mientras que el cortante produce distorsión de las piezas y por lo mismo
es potencialmente más destructivo.<span style='mso-spacerun:yes'>  </span>Estas
curvas son una forma de caracterizar el nivel de daño en el muro.</p>

<h2>Energía disipada</h2>

<p class=MsoNormal style='text-indent:1.0cm'>La energía disipada en un ciclo
corresponde al área contenida en un ciclo de la curva de histéresis y se
calcula como</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>E</m:e><m:sub>d</m:sub></m:sSub>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:nary><m:naryPr><m:chr
         m:val="&#8721;"/><m:limLoc m:val="undOvr"/><span style='font-family:
        "Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:naryPr><m:sub>i=1</m:sub><m:sup>n</m:sup><m:e><m:sSub><m:sSubPr><span
          style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>f</m:e><m:sub>i</m:sub></m:sSub><m:d><m:dPr><span
          style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><m:sSub><m:sSubPr><span
            style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>d</m:e><m:sub>i+1</m:sub></m:sSub>-<m:sSub><m:sSubPr><span
            style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>d</m:e><m:sub>i-1</m:sub></m:sSub></m:e></m:d></m:e></m:nary></m:num><m:den>2</m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:120.75pt;height:31.5pt'>
   <v:imagedata src="v88a1_archivos/image146.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><span style='font-style:normal'>(</span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-begin'></span> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
  style='font-style:normal'><span style='mso-no-proof:yes'>14</span></span><!--[if supportFields]><span
  style='font-style:normal'><span style='mso-element:field-end'></span></span><![endif]--><span
  style='font-style:normal'>)<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><a
name="_Ref304543715"><o:p>&nbsp;</o:p></a></p>

<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><span
style='mso-bookmark:_Ref304543715'><span style='mso-fareast-language:ES-MX;
mso-no-proof:yes'><v:shape id="Picture_x0020_54" o:spid="_x0000_i1027" type="#_x0000_t75"
 alt="15WCEE 08 deg-rigidez y energia disipada M1 y M2.eps" style='width:416.25pt;
 height:147pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image147.emz" o:title="15WCEE 08 deg-rigidez y energia disipada M1 y M2"/>
</v:shape></span></span></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-bookmark:_Ref304543715'><a name="_Ref328999004">Figura </a></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304543715'><span style='mso-bookmark:_Ref328999004'></span></span><span
style='mso-element:field-begin'></span><span style='mso-bookmark:_Ref304543715'><span
style='mso-bookmark:_Ref328999004'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
style='mso-bookmark:_Ref304543715'><span style='mso-bookmark:_Ref328999004'><span
style='mso-no-proof:yes'>14</span></span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref304543715'><span style='mso-bookmark:_Ref328999004'></span></span><span
style='mso-element:field-end'></span><![endif]--><span style='mso-bookmark:
_Ref304543715'><span style='mso-bookmark:_Ref328999004'></span></span>. a) Degradación
de rigideces y b) energía disipada acumulada</p>

<p class=MsoNormal style='margin-top:12.0pt'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>donde (</span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>d</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>i</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>,</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>f</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>i</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:21.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image148.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>) es el </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>i</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:3.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image149.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>esimo punto de la curva de histéresis. </span>La
disipación de energía acumulada de los muros M1 y M2 se muestra en lafig 14.b.
Como en el caso de la degradación de rigidez, estas curvas están
correlacionadas con el nivel de daño en el muro. Se puede interpretar que el
daño de los muros sin momento flexionante en su extremo superior en el que la
distorsión es debida en mayor medida a corte, el daño es mayor para el mismo
número de ciclos.</p>

<h2>Deformación por cortante y flexión</h2>

<p class=MsoNormal style='text-indent:1.0cm'>La fig. 15 muestra las componentes
de deformación del muro, respecto del total. Como era de esperarse las
deformaciones por cortante son menores en el caso del muro M2. La relación
entre la deformación por corte y momento en el muro sin momento flexionantepuede
verificarse analíticamente y coincide bien con la medición que se presenta. En
ambos casos la proporción de deformación por cortante crece cuando empiezan a
agrietarse el muro, después del 4º ciclo.</p>

<p class=MsoNormal align=center style='text-align:center'><span
style='mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_55"
 o:spid="_x0000_i1026" type="#_x0000_t75" alt="despl por cortante y por flexion.eps"
 style='width:372pt;height:147pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image150.emz" o:title="despl por cortante y por flexion"/>
</v:shape></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref317584490">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref317584490'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317584490'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317584490'><span style='mso-no-proof:yes'>15</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317584490'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317584490'></span>. Contribución de la deformación por
corte y flexión respecto al total</p>

<h2>Interacción cortante momento</h2>

<p class=MsoNormal style='text-indent:1.0cm'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>En la evaluación, se
tomó como resistencia nominal </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r><m:r>1</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:15.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image151.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>el
valor de la carga de agrietamiento del muro M1, probado sin momento flexionante
yla carga de agrietamiento </span><!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i><i
   style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-ansi-language:ES'><m:r>2</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:15.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image152.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, al valorregistrado de la carga lateral
cuando se produjo el agrietamiento del muro M2, probado con momento </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r><m:r>2</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>=176.52</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:66pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image153.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>kN-m. Se calculó el cociente </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#945;</m:r><m:r>=</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r><m:r>2</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>/</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r><m:r>1</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:57.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image154.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
se comparó con los que predice la ecuación (7). Para el cálculo del parámetro </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#951;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image067.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>se
emplearon los valores promedio de </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>G</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:7.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image047.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>E</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:7.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image046.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>de
todas las pilas probadas y el parámetro </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image061.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>como </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r><m:r>2</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>/(</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i><i
   style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-ansi-language:ES'><m:r>2</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>H</m:r><m:r>/2)</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:90pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image155.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>.<o:p></o:p></span></p>

<p class=MsoNormal style='margin-top:12.0pt;text-indent:1.0cm'>El cortante al
agrietamiento del muro sujeto a momento flexionante de 176.52kN-m fue el 77%
del que se obtuvo cuando no tenía momento (<!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=0.77</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:55.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image156.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>)</span>. Con la expresión desarrollada
el valor del cortante al agrietamiento se esperaba <!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=0.71</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:55.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image157.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, esto es el error relativo de la
predicción considerando al resultado experimental como referencia fue de -7.8%.
</span><span lang=ES style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES'>(</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>e</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span lang=ES style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-ansi-language:ES'><m:r>=</m:r></span></i><m:f><m:fPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><i style='mso-bidi-font-style:
   normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:
   ES'><m:r>0.71-0.77</m:r></span></i></m:num><m:den><i style='mso-bidi-font-style:
   normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:
   ES'><m:r>0.77</m:r></span></i></m:den></m:f><i style='mso-bidi-font-style:
 normal'><span lang=ES style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast;mso-ansi-language:ES'><m:r>×100=-7.79</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:6.0pt;mso-text-raise:-6.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:131.25pt;height:18.75pt'>
 <v:imagedata src="v88a1_archivos/image158.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span lang=ES style='mso-ansi-language:ES'>). </span>Los
resultados se presentan en latabla 4.</p>

<p class=MsoNormal align=center style='margin-bottom:0cm;margin-bottom:.0001pt;
text-align:center'><a name="_Ref317579193">Tabla </a><!--[if supportFields]><span
style='mso-bookmark:_Ref317579193'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref317579193'><span style='mso-spacerun:yes'> </span>SEQ
Tabla \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref317579193'><span style='mso-no-proof:yes'>4</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref317579193'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref317579193'></span>. Cortante nominal y reducido por la
interacción cortante momento</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0
 style='margin-left:76.3pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td width=150 valign=top style='width:112.2pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><o:p>&nbsp;</o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>M1<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;border-top:solid windowtext 1.0pt;
  border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;
  mso-border-top-alt:solid windowtext .5pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>M2<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td width=150 valign=top style='width:112.2pt;border:none;mso-border-top-alt:
  solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
     "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>(kN-m)<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;border:none;mso-border-top-alt:
  solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>0.0<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;border:none;mso-border-top-alt:
  solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>176.5<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2'>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>P</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image005.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>(kN)<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>392.3<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>392.3<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:3'>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:Calibri'><m:r>V</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:Calibri'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
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   <v:imagedata src="v88a1_archivos/image002.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri'><span
  style='mso-spacerun:yes'> </span>(kN)<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
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7MOsntRVVWc/AvhsWnSCMa4C/hujs+nfMea6Wxcu3jl9b1TyNnrsKIC9vSPoOPow7Qtv9pqddzZU
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AW7v2U/Pn8vF6DuxxyG6QAouJxkIpCYYR62C183jxRxETJqM7gKhgiNGWFSnJ6UuTDjQC+7XqRVc
QrHQCmxKfSFlbCx6HSehR+LdRxi8TmyHVppBH7jcd3KaZbn02hFfsLrHB4vN53rnFaTl+9Hmb839
jXvePK1y91XX9VKp87Px7hZEwjH9heEHn9GhYqZt2JGJomM/u2L0xCK/BsGB6XzGYvs7kFUp/39Q
fQMAAP//AwBQSwECLQAUAAYACAAAACEAtoM4kv4AAADhAQAAEwAAAAAAAAAAAAAAAAAAAAAAW0Nv
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">
   <v:stroke endarrow="block"/>
  </v:shape><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
  minor-fareast'>143.6<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>143.6<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:4'>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>n</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>'</m:r></span></i></m:sup></m:sSubSup></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image040.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri'><o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><o:p>&nbsp;</o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>110.5<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:5'>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri'><m:r>&#946;</m:r><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>M</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>a</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
    mso-fareast-font-family:Calibri'><m:r>/(</m:r></span></i><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>n</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
    mso-fareast-font-family:Calibri'><m:r>H</m:r><m:r>/2)</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:81pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image159.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri'><o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>0<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>1.3<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:6'>
  <td width=150 valign=top style='width:112.2pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:Calibri'><m:r>&#945;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri'><span
  style='mso-spacerun:yes'> </span>(calculado)<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>1<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;border:none;border-bottom:
  solid windowtext 1.0pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><b style='mso-bidi-font-weight:
  normal'><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
  minor-fareast'>0.71<span style='background:yellow;mso-highlight:yellow'><o:p></o:p></span></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:7;mso-yfti-lastrow:yes'>
  <td width=150 valign=top style='width:112.2pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-top:2.0pt;margin-right:0cm;margin-bottom:
  2.0pt;margin-left:0cm'><!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:Calibri'><m:r>&#945;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri'><span
  style='mso-spacerun:yes'> </span>(experimental)<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.2pt;border:none;border-bottom:solid windowtext 1.0pt;
  mso-border-bottom-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><span
  style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>1<o:p></o:p></span></p>
  </td>
  <td width=150 valign=top style='width:112.25pt;border:none;border-bottom:
  solid windowtext 1.0pt;mso-border-bottom-alt:solid windowtext .5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='margin-top:2.0pt;margin-right:0cm;
  margin-bottom:2.0pt;margin-left:0cm;text-align:center'><b style='mso-bidi-font-weight:
  normal'><span style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:
  minor-fareast'>0.77<span style='background:yellow;mso-highlight:yellow'><o:p></o:p></span></span></b></p>
  </td>
 </tr>
</table>

<h2>Comparación con el código de Perú</h2>

<p class=MsoNormal style='text-indent:1.0cm'>Para comparar la propuesta que se
presenta en esta contribución con la expresión del reglamento peruano, es
posible expresar la ec. 2antes de ser afectada por el factor correctivo <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>VL</m:r><m:r>/</m:r><m:r>M</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image160.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-spacerun:yes'> </span>como</p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:f><m:fPr><span style='font-family:
      "Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>Av</m:e><m:sub>m</m:sub></m:sSub></m:den></m:f>=a+bs</m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:65.25pt;height:33pt'>
   <v:imagedata src="v88a1_archivos/image161.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref328986880"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref328986880'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref328986880'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref328986880'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>15</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref328986880'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref328986880'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt'><span style='mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast'>donde </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>s</m:r><m:r>=</m:r><m:r>P</m:r><m:r>/</m:r><m:r>A</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r><m:r>&#963;</m:r><m:r>/</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:92.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image162.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image163.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>b</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:6pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image164.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>son constantes. Después de afectar por el
factor </span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>VL</m:r><m:r>/</m:r><m:r>M</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image160.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:f><m:fPr><span style='font-family:
      "Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSubSup><m:sSubSupPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e>V</m:e><m:sub>n</m:sub><m:sup>'</m:sup></m:sSubSup></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>Av</m:e><m:sub>m</m:sub></m:sSub></m:den></m:f>=a&#8901;<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>VL</m:num><m:den>M</m:den></m:f>+bs</m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:86.25pt;height:33.75pt'>
   <v:imagedata src="v88a1_archivos/image165.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref328986868"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref328986868'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref328986868'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref328986868'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>16</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref328986868'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref328986868'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-top:12.0pt;text-indent:1.0cm'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>Si
se sustituye</span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>+</m:r><m:r>VH</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:66.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image012.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>M</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>a</m:r></span></i></m:sub></m:sSub><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>=</m:r><m:r>&#946;VH</m:r><m:r>/2
  </m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:64.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image166.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
se toma el cociente de las ecuaciones </span><span style='mso-field-code:" REF _Ref328986868 \\h  \\* MERGEFORMAT "'>(<span
style='mso-no-proof:yes'>16)</span><!--[if gte mso 9]><xml>
 <w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F005200650066003300320038003900380036003800360038000000</w:data>
</xml><![endif]--></span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'> y </span><span style='mso-field-code:
" REF _Ref328986880 \\h  \\* MERGEFORMAT "'>(<span style='mso-no-proof:yes'>15)</span><!--[if gte mso 9]><xml>
 <w:data>08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F005200650066003300320038003900380036003800380030000000</w:data>
</xml><![endif]--></span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'> se obtiene <o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0 width=636
 style='width:477.2pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=593 valign=top style='width:444.85pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion style='margin:0cm;margin-bottom:.0001pt'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:f><m:fPr><span style='font-family:
      "Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSubSup><m:sSubSupPr><span
        style='font-family:"Cambria Math","serif";font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e>V</m:e><m:sub>n</m:sub><m:sup>'</m:sup></m:sSubSup></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e>V</m:e><m:sub>n</m:sub></m:sSub></m:den></m:f>=<m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";mso-bidi-font-style:italic'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num>10+3sw+6sw</m:num><m:den>w<m:d><m:dPr><span
        style='font-family:"Cambria Math","serif";mso-bidi-font-style:italic'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e>&#946;+2</m:e></m:d><m:d><m:dPr><span
        style='font-family:"Cambria Math","serif";mso-bidi-font-style:italic'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e>5+3s</m:e></m:d></m:den></m:f></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:108.75pt;height:33.75pt'>
   <v:imagedata src="v88a1_archivos/image167.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=43 style='width:32.35pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=Ecuacion align=right style='margin:0cm;margin-bottom:.0001pt;
  text-align:right'><a name="_Ref328992578"><span style='font-style:normal'>(</span></a><!--[if supportFields]><span
  style='mso-bookmark:_Ref328992578'></span><span style='mso-element:field-begin'></span><span
  style='mso-bookmark:_Ref328992578'><span style='font-style:normal'> SEQ
  Ecuación \* ARABIC <span style='mso-element:field-separator'></span></span></span><![endif]--><span
  style='mso-bookmark:_Ref328992578'><span style='font-style:normal'><span
  style='mso-no-proof:yes'>17</span></span></span><!--[if supportFields]><span
  style='mso-bookmark:_Ref328992578'></span><span style='mso-element:field-end'></span><![endif]--><span
  style='mso-bookmark:_Ref328992578'><span style='font-style:normal'>)</span></span><span
  style='font-style:normal'><o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal align=left style='margin-top:12.0pt;margin-right:0cm;
margin-bottom:0cm;margin-left:0cm;margin-bottom:.0001pt;text-align:left'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>momento
y la relación de aspecto del muro del reglamento peruano, equivalente a la ec.
8y en términos de los mismos parámetros excepto que la expresión obtenida para
el reglamento peruano depende de ‘</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>s</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:5.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image168.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>’ que es el nivel de carga axial
normalizado con el esfuerzo cortante resistente de la mampostería. En la
fig.&nbsp;16 se presenta la comparación de las ecuaciones 6 y 7en función de la
cantidad de momento o condición de frontera del extremos superior del muro
representada por </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-bidi-font-family:"Cambria Math"'><m:r><span
  style='mso-spacerun:yes'> </span></m:r><m:r>&#946;</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image169.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>; en a) cuando </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>w</m:r><m:r>=1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:28.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image098.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
dos niveles de carga axial </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>s</m:r><m:r>=0.5</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:33.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image170.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>s</m:r><m:r>=1.0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:33.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image171.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
en b) cuando </span><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
 "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>w</m:r><m:r>=1.5</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:37.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image172.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span
style='mso-spacerun:yes'> </span>para los mismos niveles de carga.<o:p></o:p></span></p>

<p class=MsoNormal align=center style='margin-top:12.0pt;text-align:center'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-fareast-language:ES-MX;mso-no-proof:yes'><v:shape id="Picture_x0020_56"
 o:spid="_x0000_i1025" type="#_x0000_t75" alt="peru_vs_jj_2.eps" style='width:395.25pt;
 height:255pt;visibility:visible;mso-wrap-style:square'>
 <v:imagedata src="v88a1_archivos/image173.emz" o:title="peru_vs_jj_2"/>
</v:shape></span><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><a
name="_Ref328987104">Figura </a><!--[if supportFields]><span style='mso-bookmark:
_Ref328987104'></span><span style='mso-element:field-begin'></span><span
style='mso-bookmark:_Ref328987104'><span style='mso-spacerun:yes'> </span>SEQ
Figura \* ARABIC <span style='mso-element:field-separator'></span></span><![endif]--><span
style='mso-bookmark:_Ref328987104'><span style='mso-no-proof:yes'>16</span></span><!--[if supportFields]><span
style='mso-bookmark:_Ref328987104'></span><span style='mso-element:field-end'></span><![endif]--><span
style='mso-bookmark:_Ref328987104'></span>. Comparación de la propuesta en este
artículo y el reglamente peruano, para dos niveles de carga axial. a) para <!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>w</m:r><m:r>=1</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:28.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image098.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, b) para </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>w</m:r><m:r>=1.5</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:37.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image172.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></p>

<p class=MsoNormal style='margin-top:12.0pt;text-indent:1.0cm'><span
style='mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'>La
ec. 17 es la expresión que predice la reducción del cortante resistente nominal
en función del Se observa en a) que la propuesta de esta contribución es
parecida a la peruana si el nivel de carga es </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>s</m:r><m:r>=0.5</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:33.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image170.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y
que el reglamento peruano reduce menos la resistencia a corte si la carga axial
es mayor. Esto se debe a que el término de la carga no está afectado por el
factor de reducción y a medida que la carga axial es mayor, esta representa una
mayor proporción de la resistencia. En b) cuando el muro es mas esbelto (</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>w</m:r><m:r>=1.5</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:37.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image172.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>) el reglamento peruano predice una
reducción aun cuando el muro esta en voladizo (</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r><m:r>=0</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:27.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image063.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>); dicha predicción contradice lo
observado experimentalmente (fig. 1). La predicción que aquí se propone no
reduce la resistencia cuando no hay momento en el extremo superior del muro, es
menos conservadora que el reglamento peruano hasta cierto punto: en muros con
elevada carga axial el código peruano reduce menos la resistencia.<o:p></o:p></span></p>

<h1>CONCLUSIONES<span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><o:p></o:p></span></h1>

<p class=MsoNormal style='text-indent:1.0cm'>Se pueden listar las siguientes
conclusiones</p>

<p class=MsoListParagraphCxSpFirst style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l0 level1 lfo4'><![if !supportLists]><span
style='font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span></span><![endif]><span style='font-family:"Times New Roman","serif"'>En
base a las observaciones y mediciones hechas durante los ensayes puede
concluirse que la carga de agrietamiento sufre una disminución en presencia del
momento flexionante, del orden del 23%.La razón entre cortantes obtenidos
experimentalmente con y sin momento, presenta una variación con la predicción
numérica del 8%.<o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l0 level1 lfo4'><![if !supportLists]><span
style='font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span></span><![endif]><span style='font-family:"Times New Roman","serif"'>La
hipótesis de igual desplazamiento se cumplió satisfactoriamente ya que el
agrietamiento en cada muro ocurrió a niveles prácticamente iguales de
distorsión (0.00193 para M1 y 0.00203 para M2), con una variación del 5%<o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l0 level1 lfo4'><![if !supportLists]><span
style='font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span></span><![endif]><span style='font-family:"Times New Roman","serif"'>La
degradación de rigidez y la energía disipada acumulada, muestran que el daño
acumulado es más severo cuando las distorsiones son debidas, principalmente a
fuerza lateral, en comparación con las producidas por flexión y cortante. <o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l0 level1 lfo4'><![if !supportLists]><span
style='font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span></span><![endif]><span style='font-family:"Times New Roman","serif"'>De
la fig. 4.a se concluye que el cortante resistente de muros esbeltos puede
reducirse hasta en un 55% para niveles elevados de momento (</span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-bidi-font-family:"Times New Roman"'><m:r>&#946;</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"'><m:r>=2</m:r></span></i><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
 mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"'><m:r>)</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:32.25pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image174.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='font-family:"Times New Roman","serif"'><o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l0 level1 lfo4'><![if !supportLists]><span
style='font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span></span><![endif]><span style='font-family:"Times New Roman","serif"'>La
expresión propuesta para predecir la resistencia cortante por tensión diagonal ec.
7, permite identificar el efecto de la relación de aspecto y el momento
flexionante en el extremo superior de muro, en forma independiente.<o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-left:36.0pt;mso-add-space:
auto;text-indent:-18.0pt;mso-list:l0 level1 lfo4'><![if !supportLists]><span
style='font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span></span><![endif]><span style='font-family:"Times New Roman","serif"'>La
expresión ec. 7que se propone no reduce la resistencia con la relación de
aspecto de muros que no tienen un momento flexionante en su extremo superior,
consistentemente con las observaciones experimentales presentadas en otros
estudios.<o:p></o:p></span></p>

<p class=MsoListParagraphCxSpMiddle style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:35.7pt;mso-add-space:auto;text-indent:-17.85pt;
mso-list:l0 level1 lfo4'><![if !supportLists]><span style='font-family:Wingdings;
mso-fareast-font-family:Wingdings;mso-bidi-font-family:Wingdings'><span
style='mso-list:Ignore'>§<span style='font:7.0pt "Times New Roman"'>&nbsp; </span></span></span><![endif]><span
style='font-family:"Times New Roman","serif"'>La expresión de las NTCM podría
actualizarse para incluir el efecto de la flexión en la resistencia al
agrietamiento, adoptando la forma siguiente:<o:p></o:p></span></p>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0
 style='margin-left:36.0pt;border-collapse:collapse;border:none;mso-yfti-tbllook:
 1184;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:
 none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
  <td width=564 style='width:423.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoListParagraphCxSpMiddle align=center style='margin:0cm;
  margin-bottom:.0001pt;mso-add-space:auto;text-align:center;text-indent:0cm'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>mR</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>F</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>R</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>(0.5</m:r></span></i><m:sSup><m:sSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:e><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>*</m:r></span></i></m:sup></m:sSup><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>A</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>T</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>+0.3</m:r><m:r>P</m:r><m:r>-</m:r></span></i><m:f><m:fPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:fPr><m:num><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:num><m:den><m:sSub><m:sSubPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:e><m:sub><i
        style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>k</m:r></span></i></m:sub></m:sSub></m:den></m:f><i
    style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>)</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:154.5pt;height:27pt'>
   <v:imagedata src="v88a1_archivos/image175.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=29 style='width:22.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoListParagraphCxSpLast align=right style='margin:0cm;margin-bottom:
  .0001pt;mso-add-space:auto;text-align:right;text-indent:0cm'>(<!--[if supportFields]><span
  style='mso-element:field-begin'></span> SEQ Ecuación \* ARABIC <span
  style='mso-element:field-separator'></span><![endif]--><span
  style='mso-no-proof:yes'>18</span><!--[if supportFields]><span
  style='mso-element:field-end'></span><![endif]-->)</p>
  </td>
 </tr>
</table>

<p class=MsoListParagraph style='margin-left:36.0pt;mso-add-space:auto;
text-indent:0cm'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='text-indent:1.0cm'>Aunque los resultados son
satisfactorios deben verificarse, con un programa experimental, el efecto de
los parámetros, <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
 normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#951;</m:r><m:r>=</m:r><m:r>G</m:r><m:r>/</m:r><m:r>E</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image059.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'>, </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>w</m:r><m:r>=</m:r><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:42.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image057.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
mso-fareast-theme-font:minor-fareast'><span style='mso-spacerun:yes'> </span>y </span><!--[if gte msEquation 12]><m:oMath><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#946;</m:r><m:r>=</m:r></span></i><m:sSubSup><m:sSubSupPr><span
   style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
   mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
   normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub><m:sup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
 style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
 mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>H</m:r><m:r>/2</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
 type="#_x0000_t75" style='width:51.75pt;height:12.75pt'>
 <v:imagedata src="v88a1_archivos/image176.png" o:title="" chromakey="white"/>
</v:shape></span><![endif]>, haciendo énfasis en los dos últimos. Debe además de
seleccionarse un diseño de los muros que permita un mayor contraste entre los
valores de cortante al agrietamiento en presencia y ausencia del momento flexionante.</p>

<h1>SÍMBOLOS UTILIZADOS</h1>

<table class=MsoTableGrid border=0 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-yfti-tbllook:1184;mso-padding-alt:
 0cm 5.4pt 0cm 5.4pt;mso-border-insideh:none;mso-border-insidev:none'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>A</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image004.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Área
  transversal del muro incluyendo los castillos <!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>A</m:r><m:r>=</m:r><m:r>tL</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:31.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image177.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>E</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:7.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image046.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Módulo de
  elasticidad</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>E</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>d</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:12pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image137.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Energía
  disipada hasta el agrietamiento</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:3'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>G</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:7.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image047.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Módulo de
  cortante de la mampostería</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:4'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image014.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Altura del
  muro (altura de entrepiso)</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:5'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image021.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Altura
  efectiva <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>H</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>=</m:r><m:r>M</m:r><m:r>/</m:r><m:r>V</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:48.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image019.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:6'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>H</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>K</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image178.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Propiedad
  que depende de la geometría y las propiedades de los materiales del muro que
  tiene unidades de longitud. Puede interpretarse como una altura
  característica</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:7'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>I</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:4.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image048.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Momento de
  inercia de la sección transversal del muro respecto a un eje centroidal
  paralelo a la menor dimensión del muro.</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:8'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>k</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>f</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:14.25pt'>
   <v:imagedata src="v88a1_archivos/image179.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Rigidez a
  flexión del muro en voladizo</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:9'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>k</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>v</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image180.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Rigidez a
  cortante de un muro en voladizo</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:10'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>K</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>0</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:12pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image181.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Rigidez
  lateral teórica del muro</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:11'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>L</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image182.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Longitud
  total del muro</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:12'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>M</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:2.5pt;mso-text-raise:-2.5pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image183.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'>, </span><!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
     mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
     Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>b</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image184.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Momento en
  la base del muro</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:13'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>M</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Momento en
  el extremos superior del muro</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:14'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>M</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image082.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Momento
  que forma parte de un unto del diagrama de interacción</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:15'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>M</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>v</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image083.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Momento
  que forma parte de un punto del diagrama de interacción modificado, <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>v</m:r></span></i></m:sub></m:sSub><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#8804;</m:r></span></i><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:42pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image185.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:16'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>P</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image005.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Carga
  axial de compresión en el muro</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:17'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>P</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>e</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image080.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Carga
  axial que forma parte de un punto del diagrama de interacción</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:18'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>P</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:12.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image085.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Carga axial
  máxima que produce un aumento en la resistencia nominal a corte.</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:19'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>P</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>max</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:22.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image186.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Carga
  máxima nominal según las NTCM</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:20'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>t</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:4.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image050.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Espesor
  del muro</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:21'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>v</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>m</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image003.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Esfuerzo
  cortante resistente nominal de la mampostería obtenida de pruebas de
  compresión diagonal</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:22'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSup><m:sSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSupPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>v</m:r></span></i></m:e><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>*</m:r></span></i></m:sup></m:sSup></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image006.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Esfuerzo cortante
  resistente de diseño de la mampostería</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:23'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image002.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Cortante
  nominal para el que se presenta el agrietamiento según las NTCM. No considera
  el efecto del momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:24'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>'</m:r></span></i></m:sup></m:sSubSup></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image040.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Cortante
  nominal que produce el agrietamiento cuando el muro está sometido a un
  momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>en el extremos superior del muro.</span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:25'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>w</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:8.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image074.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Relación
  de aspecto <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>w</m:r><m:r>=</m:r><m:r>H</m:r><m:r>/</m:r><m:r>L</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:42.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image057.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:26'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><m:d><m:dPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
        mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><i style='mso-bidi-font-style:
        normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
        Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>c</m:r></span></i></m:e></m:d></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>r</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>s</m:r></span></i></m:sup></m:sSubSup></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:19.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image187.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Cortante o
  desplazamiento <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif"'><m:r>c</m:r><m:r>={</m:r><m:r>V</m:r><m:r>|</m:r><m:r>d</m:r><m:r>}</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:45.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image188.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>al agrietamiento, máximo o último </span><!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>r</m:r><m:r>={</m:r><m:r>c</m:r></span></i><m:d><m:dPr><m:begChr
      m:val="|"/><m:endChr m:val="|"/><span style='font-family:"Cambria Math","serif";
     mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:"Times New Roman";
     mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:"Cambria Math";
     font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><span
     style='font-family:"Cambria Math","serif";mso-fareast-font-family:"Times New Roman";
     mso-fareast-theme-font:minor-fareast'><m:r><m:rPr><m:scr m:val="roman"/><m:sty
        m:val="p"/></m:rPr>max</m:r></span></m:e></m:d><i style='mso-bidi-font-style:
   normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
   "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>u</m:r><m:r>}</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:66.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image189.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]>de la rama positiva o negativa de la envolvente <!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>s</m:r><m:r>={+|-}</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:48pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image190.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:27'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>&#945;</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Parámetro
  en la expresión del código peruano <!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#945;</m:r><m:r>=</m:r><m:r>VL</m:r><m:r>/</m:r><m:r>M</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:49.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image191.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:28'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>&#945;</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image037.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Relación
  de cortantes nominales resistentes con y sin considerar el momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'>, </span><!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>&#945;</m:r><m:r>=</m:r></span></i><m:sSubSup><m:sSubSupPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub><m:sup><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>'</m:r></span></i></m:sup></m:sSubSup><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>/</m:r></span></i><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
     "Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>V</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
     mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:47.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image192.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:29'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>&#948;</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>M</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:13.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image041.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Desplazamiento
  lateral debido al momento <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>M</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>a</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:14.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image013.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:30'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>&#948;</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>V</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:11.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image039.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Desplazamiento
  debido a una carga lateral <!--[if gte msEquation 12]><m:oMath><m:sSubSup><m:sSubSupPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub><m:sup><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>'</m:r></span></i></m:sup></m:sSubSup></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image040.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:31'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSub><m:sSubPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
      Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>&#948;</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>0</m:r></span></i></m:sub></m:sSub></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:10.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image038.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Desplazamiento
  teórica para el cual se presenta el agrietamiento por tensión diagonal y que
  corresponde al producido por una fuerza lateral <!--[if gte msEquation 12]><m:oMath><m:sSub><m:sSubPr><span
     style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
     mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
     normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
     normal'><span style='font-family:"Cambria Math","serif"'><m:r>V</m:r></span></i></m:e><m:sub><i
     style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>n</m:r></span></i></m:sub></m:sSub></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:9.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image002.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:32'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>&#946;</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6.75pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image061.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Parámetro
  que caracteriza la condición de frontera y cantidad de momento en el extremo
  superior del muro.</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:33'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>&#951;</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image067.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Relación
  entre el módulo de cortante y de elasticidad <!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif"'><m:r>&#951;</m:r><m:r>=</m:r><m:r>G</m:r><m:r>/</m:r><m:r>E</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:40.5pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image059.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:34'>
  <td width=92 valign=top style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><i style='mso-bidi-font-style:normal'><span
    style='font-family:"Cambria Math","serif";mso-fareast-font-family:Calibri;
    mso-bidi-font-family:"Times New Roman"'><m:r>&#954;</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
   id="_x0000_i1025" type="#_x0000_t75" style='width:6pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image049.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Factor de
  forma de cortante</p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:35;mso-yfti-lastrow:yes'>
  <td width=92 style='width:69.2pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=left style='margin-bottom:0cm;margin-bottom:.0001pt;
  text-align:left'><!--[if gte msEquation 12]><m:oMathPara><m:oMathParaPr><m:jc
     m:val="left"/></m:oMathParaPr><m:oMath><m:sSubSup><m:sSubSupPr><span
      style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
      mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubSupPr><m:e><m:d><m:dPr><span
        style='font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
        mso-fareast-font-family:Calibri;mso-hansi-font-family:"Cambria Math";
        mso-bidi-font-family:"Times New Roman";font-style:italic;mso-bidi-font-style:
        normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><i style='mso-bidi-font-style:
        normal'><span style='font-family:"Cambria Math","serif";mso-fareast-font-family:
        Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>&#947;</m:r></span></i></m:e></m:d></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>r</m:r></span></i></m:sub><m:sup><i
      style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
      mso-fareast-font-family:Calibri;mso-bidi-font-family:"Times New Roman"'><m:r>s</m:r></span></i></m:sup></m:sSubSup></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape
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   <v:imagedata src="v88a1_archivos/image193.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:Calibri;
  mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>
  </td>
  <td width=544 valign=top style='width:408.0pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='margin-bottom:0cm;margin-bottom:.0001pt'>Distorsión
  al agrietamiento, cuando se presenta el cortante máximo y a la falla o último
  <!--[if gte msEquation 12]><m:oMath><i style='mso-bidi-font-style:normal'><span
   style='font-family:"Cambria Math","serif"'><m:r>r</m:r><m:r>={</m:r><m:r>c</m:r><m:r>|</m:r></span></i><span
   style='font-family:"Cambria Math","serif"'><m:r><m:rPr><m:scr m:val="roman"/><m:sty
      m:val="p"/></m:rPr>max&#8289;</m:r><m:r><i style='mso-bidi-font-style:
    normal'>|</i></m:r><m:r><i style='mso-bidi-font-style:normal'>u</i></m:r><m:r><i
    style='mso-bidi-font-style:normal'>}</i></m:r></span></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
  mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><v:shape id="_x0000_i1025"
   type="#_x0000_t75" style='width:71.25pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image194.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]><span style='mso-fareast-font-family:"Times New Roman";
  mso-fareast-theme-font:minor-fareast'><span
  style='mso-spacerun:yes'> </span>de la rama positiva o negativa </span><!--[if gte msEquation 12]><m:oMath><i
   style='mso-bidi-font-style:normal'><span style='font-family:"Cambria Math","serif";
   mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast'><m:r>s</m:r><m:r>={+|-}</m:r></span></i></m:oMath><![endif]--><![if !msEquation]><span
  style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
  Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
  position:relative;top:3.0pt;mso-text-raise:-3.0pt;mso-ansi-language:ES-MX;
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   type="#_x0000_t75" style='width:48pt;height:12.75pt'>
   <v:imagedata src="v88a1_archivos/image190.png" o:title="" chromakey="white"/>
  </v:shape></span><![endif]></p>
  </td>
 </tr>
</table>

<h1>RECONOCIMIENTOS</h1>

<p class=MsoNormal style='text-indent:35.4pt'>El presente estudiofue posible
gracias al financiamiento del Gobierno del Distrito Federal convenio No.
CT/04/10 y parcialmente a los recursos de CONACYT No.de Convenio 133225. Las
pruebas de desarrollaron en el laboratorio de estructuras del Instituto de
Ingeniería de la UNAM en CU con la Ayuda del Ingeniero Grandry<span
style='mso-bidi-font-family:"Times New Roman"'>†</span> a cargo del equipo de
control, de Raymundo Mondra<a name="_GoBack"></a>gón en la Calibración e
Instalación del equipo de medición y del personal de soporte del
Laboratorio.<span style='mso-spacerun:yes'>  </span>Se agradece el
financiamiento y el apoyo brindados. Se agradecen las observaciones de los dos
revisores anónimos que permitieron mejorar considerablemente el manuscrito.</p>

<h1 style='margin-bottom:0cm;margin-bottom:.0001pt'>REFERENCIAS</h1>

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  FR'>Voon, K. C.y J. M. Ingham. (2006) &quot;Experimental In-Plane Shear
  Strength Investigation of Reinforced Concrete Masonry Walls.&quot; Journal of
  Structural Engineering, Vol. 132, No. 3, pp. 400-4008.<o:p></o:p></span></p>
  <p class=MsoNormal style='margin-top:0cm;margin-right:0cm;margin-bottom:6.0pt;
  margin-left:1.0cm;text-indent:-1.0cm'><span lang=FR style='mso-fareast-font-family:
  "Times New Roman";mso-bidi-font-family:"Times New Roman";mso-ansi-language:
  FR'>Zeballos, A., A. San Bartolomé, y A. Muñoz. (1992) “Efectos de la
  esbeltez sobre la resistencia a fuerza cortante de los muros de albañilería
  confinada. Analisis por elementos finitos.” Blog de Angel San Bartolomé,
  Pontificia Universidad Católica de Perú,
  http://blog.pucp.edu.pe/media/688/20070504-Esbeltez%20-%20Elementos%20finitos.pdf..<o:p></o:p></span></p>
  <p class=MsoNormal><o:p>&nbsp;</o:p></p>
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<div style='mso-element:footnote' id=ftn1>

<p class=MsoFooter><a style='mso-footnote-id:ftn1' href="#_ftnref1" name="_ftn1"
title=""></a><sup>Artículo recibido el 26 de febrero de 2012 y aceptado para
publicación el 13 de agosto de 2012<o:p></o:p></sup></p>

<p class=MsoFooter><sup><o:p>&nbsp;</o:p></sup></p>

<p class=MsoFooter><sup>(<span class=MsoFootnoteReference><span
style='mso-special-character:footnote'><![if !supportFootnotes]><span
class=MsoFootnoteReference><span style='font-size:11.0pt;font-family:"Times New Roman","serif";
mso-fareast-font-family:Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:
minor-bidi;mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:
AR-SA'>[1]</span></span><![endif]></span></span>)</sup><span style='font-size:
9.0pt'>Investigador del Instituto de Ingeniería de la UNAM, en la coordinación
de mecánica aplicada, </span><a href="mailto:jjpge@pumas.iingen.unam.mx"><span
style='font-size:9.0pt'>jjpge@pumas.iingen.unam.mx</span></a></p>

</div>

<div style='mso-element:footnote' id=ftn2>

<p class=MsoFooter><a style='mso-footnote-id:ftn2' href="#_ftnref2" name="_ftn2"
title=""></a><sup>(<span class=MsoFootnoteReference><span style='mso-special-character:
footnote'><![if !supportFootnotes]><span class=MsoFootnoteReference><span
style='font-size:11.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-theme-font:minor-bidi;
mso-ansi-language:ES-MX;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'>[2]</span></span><![endif]></span></span>)</sup><span
style='font-size:9.0pt'>Estudiante de doctorado del Instituto de Ingeniería</span><a
href="mailto:AManzanoT@iingen.unam.mx"><span style='font-size:9.0pt'>AManzanoT@iingen.unam.mx</span></a><span
style='font-size:9.0pt'><o:p></o:p></span></p>

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