<?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>1993-8012</journal-id>
<journal-title><![CDATA[Minería y Geología]]></journal-title>
<abbrev-journal-title><![CDATA[Min. Geol.]]></abbrev-journal-title>
<issn>1993-8012</issn>
<publisher>
<publisher-name><![CDATA[EDUM. Universidad de Moa]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1993-80122019000300300</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Optimización económica de la transportación combinada camiones-elevadores en una mina a cielo abierto profunda]]></article-title>
<article-title xml:lang="en"><![CDATA[Economic optimization of combined truck-elevator transportation in a deep open pit mine]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sonhi-Manassa]]></surname>
<given-names><![CDATA[Manuel Fidel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Polanco-Almanza]]></surname>
<given-names><![CDATA[Ramón Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Legrá-Lobaina]]></surname>
<given-names><![CDATA[Arístides Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Neves-Margarida]]></surname>
<given-names><![CDATA[Domingos M. dos S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Escuela Superior Politécnica de Luanda Sur  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Angola</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Moa  ]]></institution>
<addr-line><![CDATA[ Holguín]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Agostinho Neto  ]]></institution>
<addr-line><![CDATA[ Luanda]]></addr-line>
<country>Angola</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>35</volume>
<numero>3</numero>
<fpage>300</fpage>
<lpage>310</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1993-80122019000300300&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1993-80122019000300300&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1993-80122019000300300&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo del presente trabajo fue describir un procedimiento para diseñar un sistema de óptima eficiencia económica para el transporte minero combinado camión-elevador que tenga en cuenta la elección de los modelos de camiones y elevadores así como la cota ZC donde se realiza el cambio de tecnología. El procedimiento de cuatro niveles que se propone permite obtener la mejor combinación entre varios modelos de camiones y elevadores para el transporte eficiente en minas a cielo abierto profundas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The general principle for the combined use of trucks and elevators in deep open-pit kimberlite mines is described and a procedure is established to obtain among several models of trucks and elevators the best combination for efficient transportation in this mine if it is known in advance year of the beginning of the joint use of these technologies. An optimization problem is presented whose solution is the most economical combination of trucks and elevators in the best year of application of efficient combined transport in this mining. A exhustive four-level procedure is described to solve this maximum problem.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[transporte combinado óptimo]]></kwd>
<kwd lng="es"><![CDATA[transporte minero combinado]]></kwd>
<kwd lng="es"><![CDATA[elevadores skip]]></kwd>
<kwd lng="es"><![CDATA[camiones]]></kwd>
<kwd lng="es"><![CDATA[minas a cielo abierto profundas]]></kwd>
<kwd lng="en"><![CDATA[optimal combined transport]]></kwd>
<kwd lng="en"><![CDATA[combined mining transport]]></kwd>
<kwd lng="en"><![CDATA[elevators]]></kwd>
<kwd lng="en"><![CDATA[trucks]]></kwd>
<kwd lng="en"><![CDATA[deep open pit mining]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bajturin]]></surname>
<given-names><![CDATA[Y. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tendencias actuales de desarrollo del transporte minero]]></article-title>
<source><![CDATA[Boletín Informativo-analítico Minero]]></source>
<year>2009</year>
<volume>7</volume>
<page-range>403-14</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bazzazi]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Osanloo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Karimi]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimal open pit mining equipment selection using fuzzy multiple attribute decision making approach]]></article-title>
<source><![CDATA[Archives of Mining Sciences]]></source>
<year>2009</year>
<volume>54</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>301-20</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blum]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oli]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Metaheuristics in combinatorial optimization: Overview and conceptual comparison]]></article-title>
<source><![CDATA[ACM Computing Surveys]]></source>
<year>2003</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>268-308</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dagdelen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Open pit optimization-strategies for improving economics of mining projects through mine planning]]></source>
<year>2001</year>
<conf-name><![CDATA[ 17International Mining Congress and Exhibition of Turkey IMCET2001]]></conf-name>
<conf-loc> </conf-loc>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Pernía]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Días-Aguado]]></surname>
<given-names><![CDATA[M. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Folgueras-Díaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Eficiencia en el transporte en minería a cielo abierto. Aplicación a una cantera caliza]]></source>
<year>2014</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Oviedo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Jimeno]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de evaluación técnico-económica de proyectos mineros de inversión]]></source>
<year>1991</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Tecnológico Geominero de España]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Jimeno]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Técnicas de explotación mineras]]></source>
<year>2014</year>
<conf-name><![CDATA[ Foro de Desarrollo Minero Sostenible]]></conf-name>
<conf-loc>Madrid, España </conf-loc>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moncayo-Martínez]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Algoritmos especiales: el problema de transporte]]></source>
<year>2014</year>
<publisher-name><![CDATA[Grupo Editorial Patria]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nikolaev]]></surname>
<given-names><![CDATA[Y. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perspectiva de utilización de diferentes tipos de transporte en minas a cielo abierto profundas]]></article-title>
<source><![CDATA[Revista Minera de Kazajstán]]></source>
<year>2012</year>
<volume>2</volume>
<page-range>22-6</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rasskasov]]></surname>
<given-names><![CDATA[V. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pronóstico de los parámetros de fiabilidad de camiones de gran capacidad en minas a cielo abierto profundas]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Moscú ]]></publisher-loc>
<publisher-name><![CDATA[Biblioteca Electrónica de Tesis de Doctorados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Salinas]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modelo analítico para el dimensionamiento de flota de transporte en minería a cielo abierto: análisis de prioridades de atención según rendimiento]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Santiago de Chile ]]></publisher-loc>
<publisher-name><![CDATA[Pontificia Universidad Católica de Chile]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sáez-Muñoz]]></surname>
<given-names><![CDATA[N. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Simulación on-line para el despacho de camiones mineros en operaciones a cielo abierto]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Santiago de Chile ]]></publisher-loc>
<publisher-name><![CDATA[Pontificia Universidad Católica de Chile]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sonhi-Manassa]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Polanco-Almanza]]></surname>
<given-names><![CDATA[R. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Legrá-Lobaina]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimización económica de la transportación con camiones en una mina a cielo abierto profunda]]></article-title>
<source><![CDATA[Minería y Geología]]></source>
<year>2019</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-16</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vemba]]></surname>
<given-names><![CDATA[M. M. D. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Loading and transport system at SMC&#8212;optimization]]></article-title>
<source><![CDATA[The Journal of The South African Institute of Mining and Metallurgy]]></source>
<year>2004</year>
<volume>abril</volume>
<page-range>139-47</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yakovlev]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Batjurin]]></surname>
<given-names><![CDATA[Y. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Yurabliov]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspectos principales y nuevas direcciones de la investigación de sistemas de transportación]]></article-title>
<source><![CDATA[Ciencia y Educación]]></source>
<year>2015</year>
<volume>4</volume>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yakovlev]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Tarasov]]></surname>
<given-names><![CDATA[V. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Shurabliov]]></surname>
<given-names><![CDATA[P. I.]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year>2006</year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
