<?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>S0185-092X2022000200053</article-id>
<article-id pub-id-type="doi">10.18867/ris.108.600</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Construcción de espectros de sitio y regionales para estructuras convencionales en la conurbación Veracruz-Boca del Río, empleando una adaptación del procedimiento recomendado en el CDS-MDOC-2015 para construir espectros de sitio]]></article-title>
<article-title xml:lang="en"><![CDATA[Construction of site and regional spectra for conventional structures in the Veracruz-Boca del Río conurbation, using an adaptation of the procedure recommended in CDS-MDOC-2015 to construct site spectra]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Colorado]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barradas Hernández]]></surname>
<given-names><![CDATA[José E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Williams Linera]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leyva Soberanis]]></surname>
<given-names><![CDATA[Regino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera Baizabal]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Riquer Trujillo]]></surname>
<given-names><![CDATA[Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana Instituto de Ingeniería ]]></institution>
<addr-line><![CDATA[Boca del Río Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<numero>spe108</numero>
<fpage>53</fpage>
<lpage>78</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-092X2022000200053&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-092X2022000200053&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-092X2022000200053&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El reglamento de construcciones del municipio de Veracruz indica que para realizar el diseño por sismo de estructuras se emplee el CDS-MDOC-2015, el cual especifica usar Espectros Transparentes Regionales (ETRs) para el diseño de Estructuras Convencionales (ECs). Para construir los ETRs, el CDS-MDOC-2015 indica realizar una exploración básica del subsuelo cumpliendo con un conjunto de requisitos que hacen que no sea económicamente factible de realizar para ECs. Por lo anterior, en el presente estudio se propone un procedimiento que resulta de modificar la forma en la que se caracterizan los efectos de sitio en el procedimiento recomendado en el CDS-MDOC-2015 para la construcción de Espectro Específicos de Sitio (EESs). En el procedimiento normativo los efectos de sitio se caracterizan mediante una función de transferencia teórica (FTT), mientras que en el propuesto se caracterizan mediante cocientes espectrales H/V obtenidos de registros de vibración ambiental, cuyo costo es menor que el de una FTT y que la realización de una exploración básica del subsuelo. Por lo anterior, el procedimiento propuesto es factible de aplicar, con ciertas limitaciones, para construir tanto EESs como ETRs para el diseño de ECs. Dicho procedimiento se aplica para construir un ETR en la conurbación Veracruz-Boca del Río, y de su comparación con los ETRs normativos se observó que éstos subestiman las demandas en casi todo el intervalo de periodos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The construction regulations of the municipality of Veracruz indicate that to carry out the earthquake design of structures use the CDS-MDOC-2015, which specifies using Regional Transparent Spectral (ETRs) for the design of conventional structures (ECs). To build the ETRs, the CDS-MDOC-2015 indicates to perform a basic exploration of the subsoil enforcement a set of requirements, that make it not economically feasible to carry out for ECs. Therefore, this study proposes a procedure that results from modifying the way in which site effects are characterized in the procedure recommended in the CDS-MDOC-2015 for the construction of Site-Specific Spectrum (EESs). In the regulatory procedure the site effects are characterized by a theoretical transfer function (FTT), while in the proposed they are characterized by H/V spectral quotients obtained from environmental vibration registers, the cost of which is less than the cost of an FTT and less than the cost of conducting basic subsoil exploration. Therefore, the proposed procedure is feasible to apply, with certain limitations, to build both EESs and ETRs for ECs design. This procedure is applied to construct an ETR in the Veracruz-Boca del Río conurbation, and from its comparison with the normative ETRs it was observed that these underestimates the seismic demands in almost the entire interval of periods.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Espectros transparentes regionales]]></kwd>
<kwd lng="es"><![CDATA[estructuras convencionales]]></kwd>
<kwd lng="es"><![CDATA[cocientes espectrales H/V]]></kwd>
<kwd lng="es"><![CDATA[efectos de sitio]]></kwd>
<kwd lng="en"><![CDATA[Regional transparent spectra]]></kwd>
<kwd lng="en"><![CDATA[conventional structures]]></kwd>
<kwd lng="en"><![CDATA[H/V spectral ratios]]></kwd>
<kwd lng="en"><![CDATA[site effects]]></kwd>
</kwd-group>
</article-meta>
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