<?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>S2007-68352017000300262</article-id>
<article-id pub-id-type="doi">10.21041/ra.v7i3.240</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Metodologías para la localización de daño en vigas de hormigón pretensado]]></article-title>
<article-title xml:lang="pt"><![CDATA[Metodologias para a localização de danos em vigas de concreto protendido]]></article-title>
<article-title xml:lang="en"><![CDATA[Methodologies for locating damage in prestressed concrete beams]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ercolani]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[N. F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Felix]]></surname>
<given-names><![CDATA[D. H.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Sur Departamento de Ingeniería ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Consejo Nacional de Investigaciones Científicas y Técnicas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Comisión de Investigaciones Científicas de la Prov. de Buenos Aires  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>7</volume>
<numero>3</numero>
<fpage>262</fpage>
<lpage>273</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352017000300262&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352017000300262&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352017000300262&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En este trabajo se evalúan metodologías para la detección de daño en estructuras de hormigón pretensado. Los métodos estudiados son el de variación de los desplazamientos y el de curvatura de la elástica, complementados con el uso de imágenes termográficas. A tal fin, dichos métodos se aplicaron sobre dos vigas de hormigón pretensado, construidas en laboratorio. Los resultados obtenidos permitieron detectar la presencia de daño y localizarlo con buena precisión. Si bien estos métodos ya se han aplicado sobre estructuras de hormigón armado, no se han encontrado aplicaciones sobre estructuras de hormigón pretensado. Se demostró la efectividad de las metodologías propuestas y se destaca la posibilidad y conveniencia de un uso combinado de las mismas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Em este trabalho são avaliadas metodologias para a detecção de danos em estruturas de concreto protendido. Os métodos estudados são a variação dos deslocamentos e a curvatura da elástica, complementados com o uso de imagens termográficas. Para este fim, tais métodos foram aplicados em duas vigas de concreto protendidas, construídas em laboratório. Os resultados obtidos permitiram detectar a presença de dano e localizá-lo com boa precisão. Embora esses métodos já tenham sido aplicados em estruturas de concreto armado, não foram encontradas aplicações em estruturas de concreto protendido. A eficácia das metodologias propostas foi demonstrada e a possibilidade e a conveniência de um uso combinado delas são destacadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT This work evaluates methodologies for the detection of damage in prestressed concrete structures. The methods studied are the variation of the displacements and the curvature of the elastic, complemented by the use of thermographic images. To this end, these methods were applied on two prestressed concrete beams, built in the laboratory. The results obtained allowed to detect the presence of damage and to locate it with good precision. Although these methods have already been applied to reinforced concrete structures, no applications have been found to prestressed concrete structures. The effectiveness of the proposed methodologies was demonstrated and the possibility and convenience of a combined use of them are highlighted.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hormigón pretensado]]></kwd>
<kwd lng="es"><![CDATA[detección de fisuras]]></kwd>
<kwd lng="es"><![CDATA[ensayos estáticos]]></kwd>
<kwd lng="es"><![CDATA[desplazamientos]]></kwd>
<kwd lng="es"><![CDATA[elástica]]></kwd>
<kwd lng="pt"><![CDATA[concreto protendido]]></kwd>
<kwd lng="pt"><![CDATA[detecção de fissuras]]></kwd>
<kwd lng="pt"><![CDATA[ensaios estáticos]]></kwd>
<kwd lng="pt"><![CDATA[deslocamentos]]></kwd>
<kwd lng="pt"><![CDATA[elástica.]]></kwd>
<kwd lng="en"><![CDATA[prestressed concrete]]></kwd>
<kwd lng="en"><![CDATA[crack detection]]></kwd>
<kwd lng="en"><![CDATA[static tests]]></kwd>
<kwd lng="en"><![CDATA[displacements]]></kwd>
<kwd lng="en"><![CDATA[elastic]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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