<?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>S0012-73532023000200098</article-id>
<article-id pub-id-type="doi">10.15446/dyna.v90n226.104987</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Geotechnical evaluation of a waste rock dump from a limestone mine in south Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Evaluación geotécnica de un depósito de relave de una mina de caliza en el sur de Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cantini Cardozo]]></surname>
<given-names><![CDATA[Fernando Alves]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Federal University of Rio Grande do Sul  ]]></institution>
<addr-line><![CDATA[Porto Alegre ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>90</volume>
<numero>226</numero>
<fpage>98</fpage>
<lpage>106</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0012-73532023000200098&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0012-73532023000200098&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0012-73532023000200098&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper presents the geotechnical study and stability assessment of a Mining Waste Rock Dump (WRD) from a Limestone Mine in the city of Dom Feliciano/Rio Grande do Sul (RS), south of Brazil. A literature review is used to provide considerations on the geotechnical properties of materials and geometries adopted. These parameters were the basis for the stability evaluation performed on realistic profiles of the WRD and on a proposed expansion. The conclusions regarding stability are confirmed and supported by a quantitative Waste Dump classification methodology. The results obtained demonstrate the viability of adopting an optimized geometry, with a height of 25 meters for the first level and 15 meters for the second level. It is concluded that the methodology and sequence of steps adopted in the evaluation can be replicated for other WRDs and even serve as an indication for similar structures.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este trabajo presenta el estudio geotécnico y la evaluación de la estabilidad de un depósito de relave de pila seca (DR) de una mina de caliza en la ciudad de Dom Feliciano/RS, al sur de Brasil. A partir de una revisión bibliográfica, se hacen consideraciones sobre las propiedades geotécnicas de los materiales y las geometrías adoptadas. Estos parámetros fueron la base para la evaluación de la estabilidad realizada en perfiles reales del DR y en una propuesta de ampliación. Las conclusiones relativas a la estabilidad son confrontadas y corroboradas por una metodología cuantitativa de clasificación de la relavera. Los resultados obtenidos corroboran la viabilidad de adoptar una geometría optimizada, con una altura de 25 metros para el primer nivel y 15 metros para el segundo. Se concluye que la metodología y la secuencia de pasos adoptados en la evaluación pueden ser replicados para otros DR e incluso servir de indicación para estructuras similares.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[mine tailings]]></kwd>
<kwd lng="en"><![CDATA[waste rock dump]]></kwd>
<kwd lng="en"><![CDATA[geotechnical evaluation]]></kwd>
<kwd lng="en"><![CDATA[stability analysis]]></kwd>
<kwd lng="es"><![CDATA[estériles de mina]]></kwd>
<kwd lng="es"><![CDATA[relave de pila seca]]></kwd>
<kwd lng="es"><![CDATA[evaluación geotécnica]]></kwd>
<kwd lng="es"><![CDATA[análisis de estabilidad]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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