<?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>S2007-68352016000200190</article-id>
<article-id pub-id-type="doi">10.21041/ra.v6i2.138</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Análise experimental de distintas configurações de chapa metálica no reforço à flexão em vigas de concreto armado]]></article-title>
<article-title xml:lang="en"><![CDATA[Experimental analysis of various configurations of metal sheets in the reinforcement of flexion of reinforced concrete beams]]></article-title>
<article-title xml:lang="es"><![CDATA[Análisis experimental de distintas configuraciones de chapa metálica en el refuerzo a flexión de vigas de concreto armado]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Deghenhard]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vito]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piccinini]]></surname>
<given-names><![CDATA[Â. C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[B. Do Vale]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade do Extremo Sul Catarinense Departamento de Engenharia Civil Laboratório Experimental de Estructuras]]></institution>
<addr-line><![CDATA[Criciúma SC]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>6</volume>
<numero>2</numero>
<fpage>190</fpage>
<lpage>201</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352016000200190&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352016000200190&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352016000200190&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: O reforço estrutural externo com chapa metálica colada com adesivo epóxi é uma opção que possibilita aumentar a capacidade de carga em elementos de concreto armado. Este trabalho avaliou experimentalmente vigas de concreto armado com reforço de chapas de aço SAE 1020 de diferentes espessuras (0,75; 1,50 e 2,25 mm), comprimentos (80 e 150 cm) e configurações (perfil U ou simplesmente plana) com intuito de revisar e comparar as melhores práticas de reforço estrutural com chapa colada. Foram fabricadas 21 vigas com seções transversais de 12x20 cm e comprimento de 200 cm, utilizando concreto C25 e armadura de flexão com 2 Ø10 mm. As vigas foram submetidas a ensaios de flexão em 4 pontos, o que permitiu analisar as cargas últimas e deslocamentos verticais. Como resultado, apresenta-se um comparativo de desempenho das vigas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The external structural reinforcing steel, in the way of steel sheets attached with epoxy adhesive, is an option to increase the load capacity of reinforced concrete elements. This study evaluated concrete beams reinforced with steel sheets SAE 1020 of different thicknesses (0.75, 1.50, and 2.25 mm), longitudes (80 and 150 cm), and configurations (U-shape or flat) with the purpose of reviewing and comparing the best practices with sheets adhered to the structural reinforcement. Twenty-one beams were built with a cross-section of 12 x 20 cm and a longitude of 200 cm, with C25 concrete, and flexion frame with 2 Ø10 mm. The beams where subject to a four-point flexural test, which allowed analyzing the optimal loads and vertical displacements. Thus, a comparison relative to the performance of the beams is presented.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El acero de refuerzo estructural externo, a través de chapas de acero pegadas con adhesivo epóxico, es una opción para incrementar la capacidad de carga de elementos de concreto reforzado. En este estudio se evaluaron vigas de concreto reforzadas con chapas de acero SAE 1020 de diferentes espesores (0.75, 1.50 y 2.25 mm), longitudes (80 and 150 cm) y configuración (en forma de U o plana) con el propósito de revisar y comparar las mejores prácticas con chapas pegadas al refuerzo estructural. Se elaboraron 21 vigas construidas con una sección trasversal de 12 x 20 cm y una longitud de 200 cm, con concreto C25 y armadura de flexión con 2 Ø10 mm. Las vigas fueron sometidas a ensayos de flexión en 4 puntos, lo que permitió analizar las cargas últimas y desplazamientos verticales. Como resultado, se presenta una comparación relativa al desempeño de las vigas.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Reforço estrutural]]></kwd>
<kwd lng="pt"><![CDATA[chapa de aço colada]]></kwd>
<kwd lng="pt"><![CDATA[vigas de concreto armado]]></kwd>
<kwd lng="en"><![CDATA[structural reinforcement]]></kwd>
<kwd lng="en"><![CDATA[cast steel plates]]></kwd>
<kwd lng="en"><![CDATA[reinforced concrete beams]]></kwd>
<kwd lng="es"><![CDATA[refuerzo estructural]]></kwd>
<kwd lng="es"><![CDATA[placas de acero coladas, vigas de concreto reforzado]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alfaiate]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[O refuerzo de vigas de betão armado com chapas metálicas coladas com resina]]></source>
<year>2004</year>
<page-range>1-13</page-range><publisher-loc><![CDATA[Portugal ]]></publisher-loc>
<publisher-name><![CDATA[Métodos Computacionais em Engenharia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ali]]></surname>
<given-names><![CDATA[M. S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oehlers]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bradford]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Debonding of steel plates adhesively bonded to the compression faces of RC beams]]></article-title>
<source><![CDATA[Construction and Building Materials]]></source>
<year>2005</year>
<volume>19</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>413-22</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<collab>Associação Brasileira de Normas Técnicas</collab>
<source><![CDATA[NBR 5739: Concreto - ensaio de compressão de corpos de prova cilíndricos]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Rio de Janeiro ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<collab>Associação Brasileira de Normas Técnicas</collab>
<source><![CDATA[NBR 6118: Projeto de estruturas de concreto]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Rio de Janeiro ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aykac]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalkan]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Aykac]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Karahan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kayar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strengthening and Repair of Reinforced Concrete Beams Using External Steel Plates]]></article-title>
<source><![CDATA[Journal of Structural Engineering]]></source>
<year>2013</year>
<volume>139</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>929-39</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campagnolo]]></surname>
<given-names><![CDATA[J. L]]></given-names>
</name>
<name>
<surname><![CDATA[Campos Filho A.]]></surname>
<given-names><![CDATA[L. C. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Técnicas de ancoragem em vigas de concreto armado reforzadas com chapas de acero coladas]]></source>
<year>1994</year>
<conf-name><![CDATA[ 36Reunión Anual do Instituto Brasileiro do Concreto]]></conf-name>
<conf-date>1994</conf-date>
<conf-loc>Porto Alegre </conf-loc>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cánovas]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Patologia e Terapia do Concreto Aramado]]></source>
<year>1998</year>
<publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Editora PINI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cánovas]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Refuerzo de elementos estructurales de hormigón armado mediante encolado de bandas de acero con adhesivos epoxídicos]]></article-title>
<source><![CDATA[Informes de la Construcción]]></source>
<year>1985</year>
<volume>37</volume>
<numero>373</numero>
<issue>373</issue>
<page-range>27-38</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Helene]]></surname>
<given-names><![CDATA[P. R. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual para reparo, refuerzo e proteção de estruturas de concreto]]></source>
<year>2000</year>
<edition>2</edition>
<publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Editora PINI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hussain]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flexural behavior of pre-cracked reinforced concrete beams strengthened externally by steel plates]]></article-title>
<source><![CDATA[ACI Structural Journal]]></source>
<year>1995</year>
<volume>92</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>14-23</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jumaat]]></surname>
<given-names><![CDATA[M. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Alam]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental and analytical investigations on the structural behaviour of steel plate and CFRP laminate flexurally strengthened reinforced concrete beams]]></article-title>
<source><![CDATA[Journal of Applied Sciences]]></source>
<year>2008</year>
<volume>8</volume>
<page-range>4383-9</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melo Júnior]]></surname>
<given-names><![CDATA[L. O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comportamento ao cisalhamento de vigas em concreto armado reforzadas com chapas de acero coladas lateralmente]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Recife, PE ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Federal de Pernambuco]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Narayanamurthy]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Narayanamurthy]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cairns]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Oehlers]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plate end debonding in the constant bending moment zone of plated beams]]></article-title>
<source><![CDATA[Composites Part B: Engineering]]></source>
<year>2012</year>
<volume>43</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>3361-73</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oehlers]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Premature failure of externally plated reinforced concrete beams]]></article-title>
<source><![CDATA[Journal of Structural Engineering]]></source>
<year>1990</year>
<volume>116</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>978-95</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patiño]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comportamiento mecánico de vigas de hormigón armado reforzadas con bandas encoladas con resinas epoxi]]></source>
<year>2005</year>
<publisher-name><![CDATA[Universidad Politécnica de Madrid]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perelles]]></surname>
<given-names><![CDATA[D. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Medeiros]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcez]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicação da análise hierárquica como ferramenta de tomada de decisão para escolha do compósito de refuerzo com polímeros reforçados com fibras]]></article-title>
<source><![CDATA[Revista ALCONPAT]]></source>
<year>2013</year>
<volume>3</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>165-80</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comparação de refuerzo com chapas de acero e fibras de carbono em vigas de concreto armado submetida à flexión simples]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Feira de Santana, BA ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Estadual de Feira de Santana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva Filho]]></surname>
</name>
<name>
<surname><![CDATA[Helene]]></surname>
<given-names><![CDATA[P. R. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análises de estruturas de concreto com problemas de resistência e fissuração]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Isaia]]></surname>
<given-names><![CDATA[G. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Concreto: Ciência e Tecnologia]]></source>
<year>2011</year>
<volume>2</volume>
<edition>1</edition>
<page-range>1124-74</page-range><publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Editora IBRACON]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simões]]></surname>
<given-names><![CDATA[M. L. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Refuerzo à flexión de vigas de concreto armado por encamisamento parcial]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Rio de Janeiro, RJ ]]></publisher-loc>
<publisher-name><![CDATA[Universidade Federal do Rio de Janeiro]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[V. C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ripper]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Patologia, recuperação e refuerzo de estruturas de concreto]]></source>
<year>1988</year>
<publisher-loc><![CDATA[São Paulo ]]></publisher-loc>
<publisher-name><![CDATA[Editora PINI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tisot]]></surname>
<given-names><![CDATA[G. D. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Refuerzo à flexión de vigas de concreto armado submetidas a carregamento precoce]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Passo Fundo, RS ]]></publisher-loc>
<publisher-name><![CDATA[Universidade de Passo Fundo]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
