{"id":91978,"date":"2018-03-11T10:10:53","date_gmt":"2018-03-11T10:10:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/atenuacion-de-vibraciones-resonantes-en-puentes-de-ferrocarril-de-alta-velocidad-mediante-amortiguadores-fluido-viscosos\/"},"modified":"2018-03-11T10:10:53","modified_gmt":"2018-03-11T10:10:53","slug":"atenuacion-de-vibraciones-resonantes-en-puentes-de-ferrocarril-de-alta-velocidad-mediante-amortiguadores-fluido-viscosos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-civil\/atenuacion-de-vibraciones-resonantes-en-puentes-de-ferrocarril-de-alta-velocidad-mediante-amortiguadores-fluido-viscosos\/","title":{"rendered":"Atenuaci\u00f3n de vibraciones resonantes en puentes de ferrocarril de alta velocidad mediante amortiguadores fluido-viscosos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  De Los Dolores Mart\u00ednez Rodrigo <\/strong><\/h2>\n<p>En el marco de esta tesis doctoral se investiga el problema de vibraciones verticales excesivas que pueden experimentar algunos puentes de ferrocarril de luces medias-cortas debido a la aparici\u00f3n de fen\u00f3menos de resonancia. Frente a soluciones tradicionales para mejorar el comportamiento din\u00e1mico de estructuras existentes ante nuevos requerimientos de tr\u00e1fico, como un posible recrecido de la losa o la sustituci\u00f3n del tablero, se plantea la alternativa de aumentar externamente el nivel de amortiguamiento mediante el reacondicionamiento con amortiguadores fluido-viscosos. Se ha propuesto una configuraci\u00f3n concreta, que permite la transformaci\u00f3n del movimiento vertical de la losa en movimiento relativo entre extremos de los dispositivos, consiguiendo de este modo disipar energ\u00eda y atenuar en gran medida la respuesta resonante. El sistema ideado podr\u00eda ser introducido sin afectar a las circulaciones, lo que supone una clara ventaja desde el punto de vista operativo frente a soluciones convencionales que generalmente implican el cierrre temporal de la l\u00ednea.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Atenuaci\u00f3n de vibraciones resonantes en puentes de ferrocarril de alta velocidad mediante amortiguadores fluido-viscosos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Atenuaci\u00f3n de vibraciones resonantes en puentes de ferrocarril de alta velocidad mediante amortiguadores fluido-viscosos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  De Los Dolores Mart\u00ednez Rodrigo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/02\/2009<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Pedro Museros Romero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: avelino Sanmartin quiroga <\/li>\n<li>Miguel angel Astiz suarez (vocal)<\/li>\n<li>rui artur Bartolo cal\u00ed\u00a7ada (vocal)<\/li>\n<li>amadeo Benavent climent (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda De Los Dolores Mart\u00ednez Rodrigo En el marco de esta tesis doctoral se investiga el problema [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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