<?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>0188-6266</journal-id>
<journal-title><![CDATA[Acta universitaria]]></journal-title>
<abbrev-journal-title><![CDATA[Acta univ]]></abbrev-journal-title>
<issn>0188-6266</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Guanajuato, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-62662019000100161</article-id>
<article-id pub-id-type="doi">10.15174/au.2019.2096</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Materiales reciclados aligerados y su influencia en el consumo de energía eléctrica en viviendas económicas]]></article-title>
<article-title xml:lang="en"><![CDATA[Recycled light-weight construction materials and their effect on electricity consumption in low-cost housings]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Borbón Almada]]></surname>
<given-names><![CDATA[Ana Cecilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alpuche Cruz]]></surname>
<given-names><![CDATA[María Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda Pasos]]></surname>
<given-names><![CDATA[Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marincic Lovriha]]></surname>
<given-names><![CDATA[Irene]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochoa de la Torre]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Sonora Departamento de Ingeniería Civil y Minas ]]></institution>
<addr-line><![CDATA[Hermosillo Sonora]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Sonora Departamento de Arquitectura y Diseño ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>29</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-62662019000100161&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-62662019000100161&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-62662019000100161&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Una arquitectura eficiente forma parte integral del desarrollo sustentable y, asimismo, debe contemplar una envolvente que se adapte al clima y a los recursos constructivos de una región. La evaluación del comportamiento térmico de las edificaciones mediante simulación dinámica se utiliza en todo el mundo para evaluar su eficiencia energética. En México existe carencia de datos sobre las propiedades térmicas de los materiales de construcción. En el presente trabajo se obtiene experimentalmente la conductividad térmica, calor específico y densidad volumétrica de materiales de construcción como lo son: el ladrillo de barro recocido, el bloque aligerado, el mortero cemento-arena natural y el mortero cemento-arena reciclado, este último fabricado con materiales reciclados de la demolición de concreto. Los resultados de simulación obtenidos muestran disminución en las ganancias de calor en muros y en el consumo de energía eléctrica por enfriamiento. La disminución es superior a 8%, utilizando sistemas constructivos conformados con materiales aligerados y reciclados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract An efficient architecture is an integral part of sustainable development; therefore, it should include an envelope able to adapt to the climate and the constructive resources of the region. The evaluation of the thermal behavior of buildings by dynamic simulation is used worldwide to evaluate the energy efficiency of buildings. In Mexico, there is a lack of data on the thermal properties of the construction materials. In this paper, the thermal conductivity, specific heat and volumetric density of local construction materials, such as red common brick, light-weight block, natural cement-sand mortars, and recycled cement-sand mortars, made with recycled materials of concrete demolition, are obtained experimentally. The simulation results obtained show a decrease in the heat gains in walls and in the electricity consumptions for cooling. The decrease is over 8% when constructive systems conformed by lightened and recycled materials are used.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Arquitectura sustentable]]></kwd>
<kwd lng="es"><![CDATA[eficiencia energética]]></kwd>
<kwd lng="es"><![CDATA[propiedades termofísicas]]></kwd>
<kwd lng="es"><![CDATA[simulación térmica]]></kwd>
<kwd lng="es"><![CDATA[viviendas económicas]]></kwd>
<kwd lng="en"><![CDATA[Sustainable architecture]]></kwd>
<kwd lng="en"><![CDATA[efficiency energy]]></kwd>
<kwd lng="en"><![CDATA[thermophysical properties]]></kwd>
<kwd lng="en"><![CDATA[thermal simulation]]></kwd>
<kwd lng="en"><![CDATA[low-cost dwellings]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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