<?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>S2007-68352022000200200</article-id>
<article-id pub-id-type="doi">10.21041/ra.v12i2.564</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Simulation of pathological manifestations in diaphragm wall through ultrasonic wave propagation]]></article-title>
<article-title xml:lang="pt"><![CDATA[Simulação de manifestações patológicas em parede diafragma através de propagação de ondas ultrassônicas]]></article-title>
<article-title xml:lang="es"><![CDATA[Simulación de manifestaciones patológicas en muro pantalla mediante propagación de pulso ultrasónico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Rodrigo Rogerio Cerqueira da Silva]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pedroso]]></surname>
<given-names><![CDATA[Cinthya Bertoldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Campinas Laboratory of Nondestructive Testing ]]></institution>
<addr-line><![CDATA[ Campinas/SP]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>12</volume>
<numero>2</numero>
<fpage>200</fpage>
<lpage>209</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352022000200200&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352022000200200&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352022000200200&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This research aimed to simulate pathological manifestations in diaphragm wall using concrete produced with different additions of synthetic polymer, in order to obtain models of strength and stiffness prediction through ultrasound wave propagation. Compression tests were performed to determine strength and stiffness, as well as ultrasound tests by direct and indirect method on concrete produced with different concentrations of synthetic polymer. The results suggested a decrease in the mechanical and acoustic properties of concrete with the increase in the concentration of synthetic polymer. The models generated by the ultrasonic test were statistically significant, at 95% confidence level, and the correlations established in concrete can be applied in the detection of pathological manifestations in loco.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O objetivo dessa pesquisa foi simular manifestações patológicas em parede diafragma através de concretos produzidos com diferentes adições de polímero sintético, propondo obter modelos de predição de resistência e rigidez através de propagação de onda de ultrassom. Foram realizados ensaios de compressão para determinação da resistência e rigidez, assim como ensaios de ultrassom pelo método direto e indireto em concretos produzidos com diferentes concentrações de polímero sintético. Os resultados obtidos indicaram queda nas propriedades mecânicas e acústicas do concreto com o aumento da concentração de polímero sintético em sua confecção. Os modelos gerados pelo ensaio ultrassônico foram estatisticamente significativos, ao nível de confiança em 95%, podendo, as correlações estabelecidas em concreto, serem utilizadas na detecção de manifestações patológicas in loco.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo de esta investigación fue simular manifestaciones patológicas en muros pantalla a través de hormigones elaborados con diferentes adiciones de polímero sintético, proponiendo obtener modelos de predicción de resistencia y rigidez a través de la propagación de ondas de ultrasónica. Se realizaron ensayos de compresión para determinar resistencia y rigidez, así como ensayos de ultrasonido por el método directo e indirecto sobre hormigones producidos con diferentes concentraciones de polímero sintético. Los resultados obtenidos indicaron una disminución de las propiedades mecánicas y acústicas del hormigón con el aumento de la concentración de polímero sintético en su confección. Los modelos generados por la prueba ultrasónica fueron estadísticamente significativos, con un nivel de confianza del 95%, y las correlaciones establecidas en concreto pueden ser utilizadas en la detección de manifestaciones patológicas in loco.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[diaphragm wall ultrasonic wave propagation]]></kwd>
<kwd lng="en"><![CDATA[strength and stiffness]]></kwd>
<kwd lng="pt"><![CDATA[parede diafragma]]></kwd>
<kwd lng="pt"><![CDATA[propagação de ondas ultrassônicas]]></kwd>
<kwd lng="pt"><![CDATA[resistência e rigidez]]></kwd>
<kwd lng="es"><![CDATA[muros pantalla]]></kwd>
<kwd lng="es"><![CDATA[propagación de pulso ultrasónico]]></kwd>
<kwd lng="es"><![CDATA[fuerza y &#8203;&#8203;rigidez]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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