<?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>S2007-68352019000100065</article-id>
<article-id pub-id-type="doi">10.21041/ra.v9i1.213</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Experimental analysis of reinforced concrete beams strengthened with steel bars and epoxy structural adhesive]]></article-title>
<article-title xml:lang="es"><![CDATA[Análisis experimental de vigas de hormigón armado reforzadas con barras de acero y adhesivo epoxi estructural]]></article-title>
<article-title xml:lang="pt"><![CDATA[Análise experimental de vigas de concreto armado reforçadas com barras de aço e adesivo estrutural epóxi]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[R. J. C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Muniz]]></surname>
<given-names><![CDATA[M. B. S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva Júnior]]></surname>
<given-names><![CDATA[F. E. S. da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[É. M. F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[C. V. dos S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Vale do Acaraú State University  ]]></institution>
<addr-line><![CDATA[Sobral ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Federal University of Rio Grande  ]]></institution>
<addr-line><![CDATA[Rio Grande ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Federal University of Ceará  ]]></institution>
<addr-line><![CDATA[Fortaleza ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,University of Brasilia  ]]></institution>
<addr-line><![CDATA[Brasília ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2019</year>
</pub-date>
<volume>9</volume>
<numero>1</numero>
<fpage>65</fpage>
<lpage>78</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352019000100065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352019000100065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352019000100065&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This work was aimed at analyzing the efficiency of the strengthening of reinforced concrete beams with the addition of steel bars and epoxy adhesive. Five beams were produced, out of which four beams were strengthened to flexure. In two of them, &#8220;U&#8221; clips were also used to improve the anchorage of the strengthening. The tests demonstrated that the clips reduced the resistances of the beams compared to those without clips. The strengthened beams without clips yielded better results, but the largest limiting factor was the adherence between the epoxy and beam. The use of clips for solving the problem of adherence made this research original. The conclusions were based on the comparisons of the tested beams.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este trabajo tuvo como objetivo analizar la eficiencia del refuerzo en vigas de hormigón armado mediante la adición de barras de acero y adhesivo epoxi. Se produjeron cinco vigas. Cuatro recibieron refuerzo a flexión, y en dos de ellas fueron adicionadas también abrazaderas &#8220;U&#8221; para mejorar el anclaje del refuerzo. Los ensayos mostraron que las abrazaderas redujeron la resistencia de las vigas, en comparación con las que no tenían. Las vigas reforzadas sin abrazaderas obtuvieron mejores resultados, pero el factor limitante más importante fue la adherencia entre el epoxi y la viga. El uso de abrazaderas para intentar resolver el problema de la adherencia dio originalidad a esta investigación. Las conclusiones se basaron en la comparación entre las vigas ensayadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Esse trabalho objetivou analisar a eficiência do reforço com adição de barras de aço e adesivo epóxi em vigas de concreto armado. Foram produzidas cinco vigas. Quatro receberam reforço à flexão e em duas delas também foram utilizados grampos em &#8220;U&#8221; para melhorar a ancoragem do reforço. Os ensaios mostraram que os grampos reduziram a resistência das vigas em relação às sem grampos. As vigas reforçadas sem grampos obtiveram melhores resultados, sendo o maior limitador a aderência entre o epóxi e a viga. O uso dos grampos para tentar resolver o problema da aderência deram originalidade a essa pesquisa. As conclusões foram baseadas nas comparações entre as vigas ensaiadas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[strengthening]]></kwd>
<kwd lng="en"><![CDATA[beam]]></kwd>
<kwd lng="en"><![CDATA[reinforced concrete]]></kwd>
<kwd lng="en"><![CDATA[jacketing]]></kwd>
<kwd lng="es"><![CDATA[reforzamiento]]></kwd>
<kwd lng="es"><![CDATA[viga]]></kwd>
<kwd lng="es"><![CDATA[hormigón armado]]></kwd>
<kwd lng="es"><![CDATA[encamisado]]></kwd>
<kwd lng="pt"><![CDATA[reforço]]></kwd>
<kwd lng="pt"><![CDATA[viga]]></kwd>
<kwd lng="pt"><![CDATA[concreto armado]]></kwd>
<kwd lng="pt"><![CDATA[encamisamento]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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