{"id":15653,"date":"2018-03-09T09:02:54","date_gmt":"2018-03-09T09:02:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportamiento-diferido-del-hormigon-estructural-considerando-la-no-linealidad-mecanica-estudio-teorico-y-experimental\/"},"modified":"2018-03-09T09:02:54","modified_gmt":"2018-03-09T09:02:54","slug":"comportamiento-diferido-del-hormigon-estructural-considerando-la-no-linealidad-mecanica-estudio-teorico-y-experimental","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/comportamiento-diferido-del-hormigon-estructural-considerando-la-no-linealidad-mecanica-estudio-teorico-y-experimental\/","title":{"rendered":"Comportamiento diferido del hormig\u00f3n estructural considerando la no linealidad mec\u00e1nica. estudio te\u00f3rico y experimental"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  S\u00e1nchez P\u00e9rez Mirian Valentina <\/strong><\/h2>\n<p>Los trabajos de esta tesis se enmarcan dentro de una l\u00ednea de investigaci\u00f3n iniciada por la unidad docente de hormig\u00f3n estructural de la e.T.S., De ingenieros de caminos, canales y puertos de Madrid en 1985, con tres trabajos de investigaci\u00f3n (19,51,57). Seg\u00fan la tradici\u00f3n del laboratorio de estructuras en todas las investigaciones se han llevado a cabo ensayos experimentales que se consideran necesarios para la contrastaci\u00f3n de los modelos te\u00f3ricos desarrollados.  como continuaci\u00f3n a las investigaciones anteriores se plante\u00f3 hacer un estudio te\u00f3rico y experimental del comportamiento instant\u00e1neo y diferido del hormig\u00f3n considerando la no linealidad de los materiales.  con esta finalidad, se plante\u00f3 un programa experimental de ensayos, en que se distinguen dos fases:  * ensayo a rotura  * ensayo en servicio  para ambos ensayos se construyeron dos modelos hiperest\u00e1ticos a escala reducida 1:4, tomando como protipo de un puente de vigas con continuidad en negativos y construcci\u00f3n evolutiva correspondiente a un proyecto real. se intent\u00f3 representar la historia de carga a la que est\u00e1n sometidas las estructuras reales.  adem\u00e1s, como parte del programa experimental se realizaron ensayos de probetas para poder caracterizar el comportamiento instant\u00e1neo y difereido de los hormigones utilizados en la construcci\u00f3n de los modelos.  paralelamente se desarroll\u00f3 un modelo te\u00f3rico a nivel de secci\u00f3n. Estas deformaciones pueden ser debidas a:  * proceso constructivo  * temperatura  * deformaciones reol\u00f3gicas del hormig\u00f3n.  este modelo permite adem\u00e1s el uso de ecuaciones constitutivas gen\u00e9ricas, por lo que resulta posible evaluar la influencia de estas deformaciones impuestas sobre el comportamiento de la secci\u00f3n para estados avanzados de carga.  los ensayos se utilizaron para contrastar el modelo te\u00f3rico desarrollado.  aplicando el modelo desarrollado a una serie de casos pr\u00e1cticos se obtuvieron conclusiones<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportamiento diferido del hormig\u00f3n estructural considerando la no linealidad mec\u00e1nica. estudio te\u00f3rico y experimental<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportamiento diferido del hormig\u00f3n estructural considerando la no linealidad mec\u00e1nica. estudio te\u00f3rico y experimental <\/li>\n<li><strong>Autor:<\/strong>\u00a0  S\u00e1nchez P\u00e9rez Mirian Valentina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/02\/2002<\/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>Alejandro P\u00e9rez Caldentey<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: hugo Corres peiretti <\/li>\n<li>Jos\u00e9 Calavera ruiz (vocal)<\/li>\n<li>Antonio  ricardo Mar\u00ed bernat (vocal)<\/li>\n<li>pedro Miguel sosa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de S\u00e1nchez P\u00e9rez Mirian Valentina Los trabajos de esta tesis se enmarcan dentro de una l\u00ednea de investigaci\u00f3n [&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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