<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0185-092X</journal-id>
<journal-title><![CDATA[Ingeniería sísmica]]></journal-title>
<abbrev-journal-title><![CDATA[Ing. sísm]]></abbrev-journal-title>
<issn>0185-092X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Ingeniería Sísmica A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-092X2017000100018</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Determinación de espectros de respuesta considerando daño acumulado e interacción suelo-estructura]]></article-title>
<article-title xml:lang="en"><![CDATA[Determination of response spectra considering cumulative damage and soil structure-interaction]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Ali]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bojórquez Mora]]></surname>
<given-names><![CDATA[Edén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Salazar]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Avilés]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz Gómez]]></surname>
<given-names><![CDATA[Sonia E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Sinaloa Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Mexicano de Tecnología del Agua  ]]></institution>
<addr-line><![CDATA[Jiutepec Morelos]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Ingeniería ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<numero>96</numero>
<fpage>18</fpage>
<lpage>38</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-092X2017000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-092X2017000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-092X2017000100018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En este trabajo se evaluó en primer lugar la ductilidad cíclica en sistemas de un grado de libertad con comportamiento no lineal que representan estructuras sismo-resistentes considerando el efecto de las demandas acumuladas de deformación plástica e interacción suelo-estructura (ISE). Adicionalmente, se trazaron espectros de respuesta de ductilidad máxima y cíclica constante considerando ISE. Para alcanzar los objetivos del presente estudio, varios sistemas simplificados se sometieron a movimientos sísmicos registrados en sitios de suelo blando de la Ciudad de México, donde se ha observado efecto importante de ISE y daño acumulado. Se demostró que las demandas acumuladas de deformación plástica pueden tener influencia considerable en el comportamiento sísmico reduciendo la capacidad de ductilidad de las edificaciones, y por otro lado incrementando las ordenadas espectrales de manera importante. Finalmente, el impacto de la ISE depende principalmente de la flexibilidad del suelo, y puede tener efectos benéficos tanto como perjudiciales dependiendo de la razón entre el periodo del sistema y del suelo, incrementando o reduciendo la respuesta de una estructura.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In this study, the cyclic ductility of single degree of freedom systems with non-linear behavior representing earthquake-resistant structures was estimated considering the effect of cumulative plastic deformation demands and soil-structure interaction (SSI). Additionally, earthquake response spectra in terms of peak and cyclic constant ductility taking into account SSI were computed. To achieve the aims of the present study, several simplified systems were subjected to earthquake ground motions recorded at soft soils sites of Mexico City where a significant effect of SSI and cumulative damage have been observed. It was shown that cumulative plastic deformation demands have an important influence on the seismic behavior reducing the ductility capacity of structures and by the other hand increasing the spectral ordinates considerably. Finally, the impact of SSI depends mainly on the soil flexibility and could have beneficial or detrimental effects depending on the ratio of system and ground period, increasing or decreasing the response of a structure.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ductilidad cíclica]]></kwd>
<kwd lng="es"><![CDATA[daño acumulado]]></kwd>
<kwd lng="es"><![CDATA[interacción suelo-estructura]]></kwd>
<kwd lng="en"><![CDATA[cyclic ductility]]></kwd>
<kwd lng="en"><![CDATA[cumulative damage]]></kwd>
<kwd lng="en"><![CDATA[soil-structure interaction]]></kwd>
</kwd-group>
</article-meta>
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