<?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>0124-8170</journal-id>
<journal-title><![CDATA[Ciencia e Ingeniería Neogranadina]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Ing. Neogranad.]]></abbrev-journal-title>
<issn>0124-8170</issn>
<publisher>
<publisher-name><![CDATA[Universidad Militar Nueva Granada]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-81702018000100073</article-id>
<article-id pub-id-type="doi">10.18359/rcin.2672</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[PROPU ESTA DE MEJORAMIENTO TECNOLÓGICO DE TECHOS VERDES PARA EL CLIMA TROPICAL ANDINO]]></article-title>
<article-title xml:lang="en"><![CDATA[PROPOSAL FOR TECHNOLOGICAL IMPROVEMENT OF GREEN ROOFS FOR THE ANDEAN TROPICAL CLIMATE]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Cubillos]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galarza-Molina]]></surname>
<given-names><![CDATA[Sandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontificia Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Pontificia Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Pontificia Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>28</volume>
<numero>1</numero>
<fpage>73</fpage>
<lpage>99</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-81702018000100073&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-81702018000100073&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-81702018000100073&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La gestión de riesgos por el aumento de la escorrentía superficial en zonas urbanas requiere intervención desde múltiples enfoques, ambientales, sanitarios, sociales y económicas. La infraestructura verde aporta soluciones de creciente interés por sus beneficios ambientales y potencial aprovechamiento económico. Este artículo propone un mejoramiento tecnológico para la adaptación de los techos verdes al clima tropical andino, en términos de su comportamiento hidrológico, para lo cual se desarrolló un montaje experimental con seis módulos de techos verdes extensivos y un módulo testigo (solo cubierta). El montaje experimental permitió la obtención de datos de 21 eventos de precipitación, modificando la configuración de dos factores experimentales, tipo de planta con seis variaciones y altura de sustrato con tres variaciones y tres eventos más para verificar el efecto de la variación de la pendiente de la cubierta, como tercer factor. Los datos obtenidos se procesaron para el cálculo de las variables hidrológicas de interés (precipitación, escorrentía, duración del evento, tiempo anterior seco), que expresan las características del evento y los indicadores del comportamiento hidrológico (coeficientes de escorrentía basado en volumen Cv y en el caudal pico Cp y tiempo de retraso K) y su análisis estadístico permitió identificar cuáles factores experimentales tienen o no influencia significativa en dichos indicadores. Finalmente, se desarrollaron herramientas para la simulación de variables e indicadores hidrológicos a partir de series de precipitación externas y su implementación en una herramienta de diseño que seleccione las configuraciones de techos verdes que presenten el mejor comportamiento hidrológico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Risk management through increased surface run-off in urban areas requires intervention from multiple environmental, public health, social and economic approaches. The green infrastructure provides solutions of growing interest for its environmental benefits and potential financial advantage. This article proposes a technological improvement for the adaptation of green roof to the Andean tropical climate, regarding its hydrological behavior, for which an experimental setup was developed with six modules of extensive green roof and one control module (roofing sheet only). The experimental setup allowed the obtaining twenty-one data precipitation events, modifying the configuration of two experimental factors, plant species with six variations and substrates heights with three variations and three additional events to verify the effect of the roof slope variation as a third factor. The obtained data were processed for the calculation of hydrological variables of interest (precipitation, run-off, duration of the event, previous dry time) expressing event characteristics and the hydrological behavior indicators (runoff coefficients based on volume Cv and peak flow Cp and lagtime K) and their statistical analysis, allowed to identify which experimental factors have or do not have significant influence on these indicators. Finally, tools were developed for the simulation of hydrological variables and indicators from external precipitation series and their implementation in a design tool that selects the green roof configurations that present the best hydrological behavior.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[techos verdes]]></kwd>
<kwd lng="es"><![CDATA[hidrología urbana]]></kwd>
<kwd lng="es"><![CDATA[máquina de soporte vectorial]]></kwd>
<kwd lng="es"><![CDATA[sistemas urbanos de drenaje sostenible]]></kwd>
<kwd lng="es"><![CDATA[simulación]]></kwd>
<kwd lng="es"><![CDATA[diseño]]></kwd>
<kwd lng="en"><![CDATA[Green roof]]></kwd>
<kwd lng="en"><![CDATA[urban hydrology]]></kwd>
<kwd lng="en"><![CDATA[support vector machines]]></kwd>
<kwd lng="en"><![CDATA[sustainable drainage systems]]></kwd>
<kwd lng="en"><![CDATA[simulation]]></kwd>
<kwd lng="en"><![CDATA[design]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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