<?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>S0012-73532021000200169</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v88n217.93416</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Use of the dynamic load test to obtain the pile capacity - the Brazilian experience]]></article-title>
<article-title xml:lang="es"><![CDATA[Uso de la prueba de carga dinámica para obtener la capacidad del pilote - Experiencia brasileña]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[Tiago de Jesus]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Querelli]]></surname>
<given-names><![CDATA[André]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[Felipe Vianna Amaral de Souza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trejo-Noreña]]></surname>
<given-names><![CDATA[Pablo Cesar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Aeronautics Institute of Technology (ITA)  ]]></institution>
<addr-line><![CDATA[São José dos Campos ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,São Paulo University (USP)  ]]></institution>
<addr-line><![CDATA[São Paulo ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Estadual do Rio de Janeiro (UERJ)  ]]></institution>
<addr-line><![CDATA[Rio de Janeiro ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,National University of Engineering  ]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</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>169</fpage>
<lpage>177</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532021000200169&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532021000200169&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532021000200169&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The dynamic load test is currently an important and usual tool for design, control, and quality assurance of deep foundations. The objective of this paper is to compare the expected geotechnical load capacity through empirical and semi-empirical Brazilian methods with the ultimate pile load obtained from the interpretation of Dynamic Load Tests (DLT; PDA). The stress-settlement curve was constructed from CAPWAP analysis with blows of different drop heights of increasing energy - test procedure proposed by Aoki (1989). Continuous flight augering (CFA) Franki and Root piles were evaluated in this study. These piles were tested in different cities in Brazil. Additionally, DLT results were compared with static load tests, and a good correlation was found with these field tests. The article aims to provide comparative background to guide foundation designers, as well as those who routinely develop these projects in Brazil.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La prueba de carga dinámica es actualmente una herramienta importante y habitual para el diseño, control y garantía de calidad de cimentaciones profundas. El objetivo de este trabajo es comparar la capacidad de carga geotécnica esperada a través de métodos brasileños empíricos y semi-empíricos con la carga última del pilote obtenida de la interpretación de Ensayos de Carga Dinámica (ECD). La curva esfuerzo-asentamiento se obtuvo a partir del análisis CAPWAP con golpes de diferentes alturas de caída de energía creciente - procedimiento de prueba propuesto por Aoki (1989). En este trabajo se evaluaron pilotes de tipo Franki, micropilotes y Helice continua. Estas estructuras se probaron en distintas ciudades de Brasil. Además, los resultados del PDA se compararon con las pruebas de carga estática donde se encontró una buena correlación con estas pruebas de campo. El artículo tiene como objetivo proporcionar bases para comparación y orientación a los especialistas de diseño de cimentaciones profundas, así como a quienes desarrollan de manera rutinaria estos proyectos en Brasil.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[static load test]]></kwd>
<kwd lng="en"><![CDATA[dynamic load testing]]></kwd>
<kwd lng="en"><![CDATA[load failure]]></kwd>
<kwd lng="en"><![CDATA[foundation]]></kwd>
<kwd lng="en"><![CDATA[foundations performance control]]></kwd>
<kwd lng="es"><![CDATA[prueba de carga estática]]></kwd>
<kwd lng="es"><![CDATA[prueba de carga dinámica]]></kwd>
<kwd lng="es"><![CDATA[carga de ruptura]]></kwd>
<kwd lng="es"><![CDATA[cimentación]]></kwd>
<kwd lng="es"><![CDATA[control de cimentaciones]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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