<?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>0379-3982</journal-id>
<journal-title><![CDATA[Revista Tecnología en Marcha]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnología en Marcha]]></abbrev-journal-title>
<issn>0379-3982</issn>
<publisher>
<publisher-name><![CDATA[Instituto Tecnológico de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0379-39822015000200016</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mediciones y análisis de vibraciones en el puente Virilla, ruta nacional N° 1]]></article-title>
<article-title xml:lang="en"><![CDATA[Measurements and analysis of vibrations at Virilla Bridge, national route N° 1]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Navarro-Henríquez]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ureña-Muñoz]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>CR</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Tecnológico de Costa Rica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>CR</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<volume>28</volume>
<numero>2</numero>
<fpage>16</fpage>
<lpage>32</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0379-39822015000200016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0379-39822015000200016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0379-39822015000200016&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[ResumenEste articulo presenta la experiencia generada durante la inspección detallada de la superestructura del puente Virilla, ruta nacional N° 1, como parte del proyecto de investigación eBridge 2.0: sistema integrado para el desempeño de puentesy a solicitud del Consejo Nacional de Vialidad (CONAVI), con base en el Contrato interadministrativo entre el CONAVI y el Tecnológico de Costa Rica (TEC).En este trabajo se realiza una descripción general del puente en estudio, así como una inspección inicial de la estructura y se dispone de un modelo analítico del puente para el análisis estructural.Las mediciones realizadas permitieron cuantificar las magnitudes vibratorias y la deformación en varias secciones del puente, en condición de tránsito vehicular en servicio (comportamiento ambiental). Los resultados experimentales obtenidos se comparan con el modelado analítico computacional de la estructura y este a su vez con normas nacionales e internacionales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[AbstractThis article presents the experience generated during the detailed inspection of the superstructure at the Virilla bridge, National Route N° 1, as part of the research project "eBridge 2.0: integrated bridge system performance", by request of the National Roads Authority (CONAVI) and based on the existing inter-contract between CONAVI and the Technological Institute of Costa Rica (TEC).In this paper an overview of the bridge main features is described with an initial inspection of the structure is performed and also it is provided an analytical model of the bridge for structural analysis.The measurements allowed quantifying the vibration magnitudes and deformation in various sections of the bridge, on condition of vehicular traffic service (environmental performance). The experimental results are compared with computational analytical modeling of the structure and also with national and international standards.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Dinámica estructural]]></kwd>
<kwd lng="es"><![CDATA[análisis modal]]></kwd>
<kwd lng="es"><![CDATA[Transformada Rápida de Fourier (FFT)]]></kwd>
<kwd lng="es"><![CDATA[sensores de fibra óptica FBG]]></kwd>
<kwd lng="es"><![CDATA[sensores de esfuerzo y vibración]]></kwd>
<kwd lng="en"><![CDATA[Structural Dynamics]]></kwd>
<kwd lng="en"><![CDATA[modal analysis]]></kwd>
<kwd lng="en"><![CDATA[Fast Fourier Transform (FFT)]]></kwd>
<kwd lng="en"><![CDATA[FBG fiber optics sensors]]></kwd>
<kwd lng="en"><![CDATA[Strain and vibration sensors]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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