<?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>2007-6835</journal-id>
<journal-title><![CDATA[Revista ALCONPAT]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ALCONPAT]]></abbrev-journal-title>
<issn>2007-6835</issn>
<publisher>
<publisher-name><![CDATA[Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-68352015000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Valorización de cenizas de lodo de depuradora como componente de hormigones para prefabricados]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baeza Brotons]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garcés Terradillos]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Payá Bernabeu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galao Malo]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Alicante Departamento de Ingeniería Civil ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>ES</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universitat Politècnica de València Instituto de Ciencia y Tecnología del Hormigón ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>ES</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2015</year>
</pub-date>
<volume>5</volume>
<numero>1</numero>
<fpage>44</fpage>
<lpage>57</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352015000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352015000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352015000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se plantea la combinación binaria y ternaria de cenizas de lodo de depuradora (CLD) con ceniza volante, polvo de mármol y ceniza de cáscara de arroz, como sustitución parcial o como adición respecto al cemento Portland en hormigones, con una dosificación similar a la utilizada en la prefabricación de bloques (consistencia muy seca). Se llevaron a cabo ensayos físico-mecánicos sobre probetas de mortero y hormigón con edades de curado de 28 y 90 días: densidad, absorción y resistencia a compresión. Se comprueba que la sustitución de cemento por CLD supone una disminución de la densidad y de la resistencia respecto a la muestra patrón, sin embargo, las combinaciones con otros residuos mejoran notablemente las características de los materiales cementantes. La adición de CLD proporcionó densidades y resistencias similares a la muestra de control y reduce significativamente la absorción de agua.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper proposes binary and ternary combinations of sewage sludge ash (SSA) with fly ash, marble dust and rice hull ash, as partial replacement or addition relative to Portland cement in concretes with a similar dosage to that used in the manufacture of precast blocks, with very dry consistency given its manufacturing process in plant. Several physical-mechanical tests were carried out on concrete and mortar specimens with curing ages of 28 and 90 days: density, water absorption and compressive strength. It is proved that replacing cement by SSA involves a decrease in density and compressive strength compared to the reference sample, however, the combinations of residues significantly improve the characteristics of the cementitious materials. The addition of SSA provided densities and resistances similar to the control sample and significantly reduces the water absorption.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Impõe-se a combinação binária e ternária de cinzas de lodo de esgoto com cinza volante, pó de mármore e cinzas de casca de arroz, tal como uma substituição parcial ou adição em relação ao cimento Portland em concretos. Com esses materiais foram produzidos argamassas e concretos com consistência similar à utilizada na pré-fabricação de blocos (consistência muito seca). Nas argamassas e concretos, com idades de 28dias e 90dias, foram realizados os seguintes ensaios físico-mecânicos: densidade, resistência à compressão e absorção. Verificou-se que a substituição de cimento por cinza de lodo de esgoto acarretou uma diminuição na densidade e na resistência em comparação com a amostra padrão. Por outro lado, as combinações com outros resíduos melhoraram significativamente as características das argamassas e concretos. A adição de cinza de lodo de esgoto proporcionou densidades e resistências similares à amostra padrão e reduziu significativamente a absorção de água.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[sostenibilidad]]></kwd>
<kwd lng="es"><![CDATA[subproductos industriales]]></kwd>
<kwd lng="es"><![CDATA[adiciones minerales]]></kwd>
<kwd lng="en"><![CDATA[sustainability]]></kwd>
<kwd lng="en"><![CDATA[industrial products]]></kwd>
<kwd lng="en"><![CDATA[mineral additions]]></kwd>
<kwd lng="pt"><![CDATA[sustentabilidade]]></kwd>
<kwd lng="pt"><![CDATA[produtos industriais]]></kwd>
<kwd lng="pt"><![CDATA[aditivos minerais]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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