{"id":31912,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/fiabilidad-en-obras-subterraneas\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"fiabilidad-en-obras-subterraneas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/fiabilidad-en-obras-subterraneas\/","title":{"rendered":"Fiabilidad en obras subterraneas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fraile De Lerma Alberto <\/strong><\/h2>\n<p>La tesis presenta un metodo computacional para la determinacion de la probabilidad de fallo en proyectos de construccion de tuneles, queda por tanto englobada en dos areas genericas, la fiabilidad estructural y la interaccion terreno-estructura.  respecto al primer area aplicada, se contempla la utilizacion de metodos de primer orden (form), en particular el metodo de linealizacion propuesto por hasofer y lind, y generalizado, en primer termino por rackwitz y fiessler y posteriormente por der kiureghian y liu, a problemas que manejan variables correlacionadas, no-normales y campos aleatorios para la representacion de magnitudes con variabilidad espacial. Las tecnicas de fiabilidad estructural se integran en la segunda faceta de la tesis mediante el metodo de los elementos finitos probabilitarios. Con esta herramienta numerica se ha desarrollado un procedimiento simplificado para la simulacion del proceso de construccion de tuneles basado en la idea de panet que descompone el estudio en etapas sucesivas.  el resultado es un programa de ordenador que cumple con el objetivo planteado. Ademas aporta un conjunto de resultados parciales de gran interes, como son sus posibilidades para el estudio de la sensibilidad de las variables frente a los estados limite, o como su utilizacion con ciertas limitaciones para la identificacion de propiedades frente a una funcion objetivo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Fiabilidad en obras subterraneas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Fiabilidad en obras subterraneas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fraile De Lerma Alberto <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Enrique Alarcon Alvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Benedicto Gomez Sedano <\/li>\n<li>Enrique Castillo (vocal)<\/li>\n<li>Fernando Viadero Rueda (vocal)<\/li>\n<li>Ronaldo Borja (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fraile De Lerma Alberto La tesis presenta un metodo computacional para la determinacion de la probabilidad de [&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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