<?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>1794-1237</journal-id>
<journal-title><![CDATA[Revista EIA]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.EIA.Esc.Ing.Antioq]]></abbrev-journal-title>
<issn>1794-1237</issn>
<publisher>
<publisher-name><![CDATA[Escuela de ingenieria de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-12372019000100159</article-id>
<article-id pub-id-type="doi">10.24050/reia.v16i31.1243</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mortero geopolimérico para uso potencial como recubrimiento en concreto]]></article-title>
<article-title xml:lang="en"><![CDATA[Geopolymeric Mortar for Potential Use as a Concrete Coating]]></article-title>
<article-title xml:lang="pt"><![CDATA[Argamassa geopolimérica para uso potencial como revestimento de betão]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oviedo-Sánchez]]></surname>
<given-names><![CDATA[Katherine]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mejía-de-Gutiérrez]]></surname>
<given-names><![CDATA[Ruby]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Valle  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>16</volume>
<numero>31</numero>
<fpage>159</fpage>
<lpage>170</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-12372019000100159&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-12372019000100159&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-12372019000100159&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se sintetizaron dos morteros geopoliméricos basados en Metacaolín y residuo de ladrillo, modificados con adiciones orgánicas e inorgánicas para ser utilizados como potenciales recubrimientos sobre concretos. Se evaluaron sus propiedades en estado fresco (fluidez, tiempo de fraguado) y en estado endurecido (resistencia a la compresión y tracción, absorción, porosidad y conductividad térmica). Los resultados muestran la viabilidad de producir morteros Clase R1 y R2 en concordancia con la Norma EN 1504-3 en cuanto a las propiedades mecánicas y se evidencia que los sistemas geopoliméricos producidos presentan menor conductividad térmica comparada a los morteros basados en OPC sugiriendo comportamiento tipo aislante.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the present study, two geopolimeric mortars based on Metakaolin and brick residue were synthesized; these were modified with organic and inorganic additions to be used as potential coatings on concrete. Properties in a fresh state (fluidity, setting time) and in a hardened state (compressive and traction strength, absorption, porosity and thermal conductivity) were evaluated. The results show the feasibility of producing Class R1 and R2 mortars in accordance with the EN 1504-3 Standard in terms of mechanical properties. The geopolymeric systems produced have a lower thermal conductivity compared to mortars based on OPC, which suggests its use as insulating coatings.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo No presente estudo, duas argamassas geopoliméricas baseadas em Metakaolin e resíduo de tijolo foram sintetizadas; estes foram modificados com adições orgânicas e inorgânicas para serem usados como revestimentos potenciais no concreto. Propriedades em estado fresco (fluidez, tempo de endurecimento) e em estado endurecido (resistência à compressão e tração, absorção, porosidade e condutividade térmica) foram avaliadas. Os resultados mostram a viabilidade de produzir argamassas da classe R1 e R2 de acordo com a norma EN 1504-3 em termos de propriedades mecânicas. Os sistemas geopoliméricos produzidos possuem menor condutividade térmica em relação às argamassas à base de OPC, o que sugere sua utilização como revestimento isolante.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Geopolímeros]]></kwd>
<kwd lng="es"><![CDATA[Metacaolín]]></kwd>
<kwd lng="es"><![CDATA[Polvo de Ladrillo]]></kwd>
<kwd lng="es"><![CDATA[Recubrimientos]]></kwd>
<kwd lng="en"><![CDATA[Brick Powder]]></kwd>
<kwd lng="en"><![CDATA[Coatings]]></kwd>
<kwd lng="en"><![CDATA[Geopolymers]]></kwd>
<kwd lng="en"><![CDATA[Metakaolin]]></kwd>
<kwd lng="pt"><![CDATA[Pó de Tijolo]]></kwd>
<kwd lng="pt"><![CDATA[Revestimentos]]></kwd>
<kwd lng="pt"><![CDATA[Geopolímeros]]></kwd>
<kwd lng="pt"><![CDATA[Metakaolin]]></kwd>
</kwd-group>
</article-meta>
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