<?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>0012-7353</journal-id>
<journal-title><![CDATA[DYNA]]></journal-title>
<abbrev-journal-title><![CDATA[Dyna rev.fac.nac.minas]]></abbrev-journal-title>
<issn>0012-7353</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0012-73532021000200211</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v88n217.94105</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Evaluation of the shear wave velocity (VS) of an artificial carbonate sand obtained with the use of bender elements test]]></article-title>
<article-title xml:lang="es"><![CDATA[Evaluación de la velocidad de propagación de la onda de corte de una arena artificial carbonatada con el uso de bender elements]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tarazona]]></surname>
<given-names><![CDATA[Samuel Felipe Mollepaza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moura]]></surname>
<given-names><![CDATA[Bárbara Luiza Riz de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[Matias Faria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[Maria Cascão Ferreira de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[Márcio de Souza Soares de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Federal University of Rio de Janeiro  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Federal University of Rio de Janeiro  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>88</volume>
<numero>217</numero>
<fpage>211</fpage>
<lpage>219</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532021000200211&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532021000200211&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532021000200211&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Carbonate sand is characterized by the presence of fragile grains, which may influence their mechanical response due to the imposed loading; especially cyclic loading. The shear wave velocity (VS) provides relevant information for the design of foundation inserted in this type of soil, which can be obtained from laboratory tests with the use of bender elements (BE). This paper aims to evaluate the VS value of a carbonate sand from triaxial tests with BE using three methods in the time domain. The influence of loading, unloading and cycling on VS is also evaluated. The results confirmed that the confining stress affects the dynamic parameters. At higher stress levels, the signals are more susceptible to the near field effects and the dynamic parameters are less influenced by cycling.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las arenas carbonatadas son caracterizadas por la presencia de granos frágiles que pueden influenciar su respuesta mecánica, especialmente por cargas cíclicas. La velocidad de la onda de corte (VS) proporciona información relevante para el diseño de una cimentación inserida en este tipo de suelo y puede ser obtenida a partir de ensayos de laboratorio con el uso de bender elements (BE). Este artículo tiene como objetivo evaluar el valor de VS de una arena carbonatada a partir de ensayos triaxiales con BE utilizando tres métodos en el dominio del tiempo. También se evalúa la influencia de la carga, descarga y ciclado sobre la rigidez al corte. Los resultados mostraron que la presión de confinamiento influencia los parámetros dinámicos. Para niveles de presión más altos, las señales son más susceptibles a los efectos de campo próximo y los parámetros dinámicos son menos influenciados por el ciclado.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[bender element test]]></kwd>
<kwd lng="en"><![CDATA[shear wave velocity]]></kwd>
<kwd lng="en"><![CDATA[carbonate sand]]></kwd>
<kwd lng="es"><![CDATA[ensayos con elementos bender]]></kwd>
<kwd lng="es"><![CDATA[velocidad de onde de corte]]></kwd>
<kwd lng="es"><![CDATA[arena carbonatada]]></kwd>
</kwd-group>
</article-meta>
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