<?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>2007-2422</journal-id>
<journal-title><![CDATA[Tecnología y ciencias del agua]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnol. cienc. agua]]></abbrev-journal-title>
<issn>2007-2422</issn>
<publisher>
<publisher-name><![CDATA[Instituto Mexicano de Tecnología del Agua, Coordinación de Comunicación, Participación e Información]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-24222017000400057</article-id>
<article-id pub-id-type="doi">10.24850/j-tyca-2017-04-04</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Metodología para caracterizar la eficiencia de una red de distribución sectorizada]]></article-title>
<article-title xml:lang="en"><![CDATA[Methodology for efficiency assessment in sectorized water distribution networks]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Martínez]]></surname>
<given-names><![CDATA[Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cubillo-González]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martín-Carrasco]]></surname>
<given-names><![CDATA[Francisco Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Politécnica de Madrid  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Canal de Isabel II S.A.  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>4</numero>
<fpage>57</fpage>
<lpage>77</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222017000400057&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222017000400057&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222017000400057&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Mejorar la eficiencia en las redes de distribución de agua potable, garantizando un nivel de servicio predefinido, es uno de los objetivos principales para los operadores del abastecimiento. Con el fin de mejorar la gestión y el control de las redes existentes se ha ido extendiendo la sectorización, que divide la red en zonas monitorizadas y aisladas mediante válvulas frontera. Ante la diversidad de criterios para el diseño de los sectores, se plantea una metodología de valoración de redes sectorizadas, que permite seleccionar la configuración de sector más eficiente en términos de vulnerabilidad del servicio y costes (también entendido como costos) asociados. La vulnerabilidad se evalúa con una función multiobjetivo con base en tres de los principales objetivos vinculados con el servicio que se persiguen con la sectorización: continuidad del servicio, calidad del agua y cumplimiento de un régimen de presiones adecuado. Se definen una serie de indicadores de cuantificación de estos objetivos, que son normalizados y combinados con referencia a la red de estudio. Para valorar la eficiencia de cada solución, se analizan los indicadores junto con los costes de implantación e instrumentación, energéticos, de operación y mantenimiento para cada alternativa mediante un análisis de Pareto. El análisis de vulnerabilidad permite identificar los sectores donde priorizar las actuaciones en redes existentes; el análisis de eficiencia permite seleccionar la mejor opción entre las distintas alternativas y el diseño de nuevos ámbitos de una red sectorizada. La metodología se ha aplicado en 494 sectores de la red Canal de Isabel II, en Madrid, España.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Improving water distribution network efficiency, while ensuring a predefined level of service, is one of the main goals for water suppliers. In order to improve existing networks management and control, network sectorization is gaining importance. It is based on network division into isolated zones, delimited by boundary valves, which are hydraulically monitored. Given the diversity of criteria for sectors&#8217; design, a methodology for sectorized networks assessment is proposed for selecting the most efficient sector&#8217;s configuration in terms of every alternative&#8217;s service vulnerability and involved costs. Vulnerability is assessed through a multi-objective function based on three of the main service related goals to achieve with a sectorization project: service continuity, water quality and appropriate pressure range. This way, performance indicators for quantifying these goals are proposed, normalized and weighted to be combined according to the reference of studied network. In order to assess sectors efficiency every alternative costs, including sector&#8217;s establishment and instrumentation cost, energetic, operational and maintenance costs, are considered for solutions&#8217; comparison. Such process is carried out through a Pareto analysis. Vulnerability analysis allows the identification of sectors for prioritizing investments in existing networks while the efficiency analysis allows the selection of the best options from different alternatives, also for new sectors&#8217; design. The methodology has been applied to 494 sectors of Canal de Isabel II distribution network in Madrid (Spain).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[red de distribución sectorizada]]></kwd>
<kwd lng="es"><![CDATA[indicadores]]></kwd>
<kwd lng="es"><![CDATA[eficiencia]]></kwd>
<kwd lng="es"><![CDATA[vulnerabilidad del servicio]]></kwd>
<kwd lng="es"><![CDATA[DMA]]></kwd>
<kwd lng="es"><![CDATA[nivel de servicio]]></kwd>
<kwd lng="en"><![CDATA[Sectorized distribution network]]></kwd>
<kwd lng="en"><![CDATA[performance indicators]]></kwd>
<kwd lng="en"><![CDATA[efficiency]]></kwd>
<kwd lng="en"><![CDATA[vulnerability]]></kwd>
<kwd lng="en"><![CDATA[DMA]]></kwd>
<kwd lng="en"><![CDATA[service level]]></kwd>
</kwd-group>
</article-meta>
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