{"id":17124,"date":"2018-03-09T09:05:03","date_gmt":"2018-03-09T09:05:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-del-comportamiento-hidro-mecanico-de-suelos-colapsables\/"},"modified":"2018-03-09T09:05:03","modified_gmt":"2018-03-09T09:05:03","slug":"estudio-experimental-del-comportamiento-hidro-mecanico-de-suelos-colapsables","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estudio-experimental-del-comportamiento-hidro-mecanico-de-suelos-colapsables\/","title":{"rendered":"Estudio experimental del comportamiento hidro-mecanico de suelos colapsables"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mauricio Barrera Bucio <\/strong><\/h2>\n<p>El objetivo principal de esta investigaci\u00f3n se centra en el estudio del comportamiento hidro-mec\u00e1nico asociado con los cambios de succi\u00f3n y tensi\u00f3n neta de un suelo colapsable. Se ha definido cuidadosamente un programa de ensayos de laboratorio con una variedad de trayectorias tensionales y de succi\u00f3n que reproduzcan respuestas de inter\u00e9s para el avance del conocimiento de los suelos no saturados. Los resultados de los ensayos se han interpretado de acuerdo a un modelo de endurecimiento elastopl\u00e1stico desarrollado previamente en el departamento (barcelona basic model). Para esta investigaci\u00f3n se ha escogido una arcilla de baja plasticidad con una estructura preparada artificialmente y compactada est\u00e1ticamente en condiciones is\u00f3tropas (tensi\u00f3n controlada). Tras la compactaci\u00f3n se ha medido la succi\u00f3n total de las muestras empleando la t\u00e9cnica psicorm\u00e9trica. Con este procedimiento de fabricaci\u00f3n se conoce la historia de tensi\u00f3n y succi\u00f3n de las muestras, y se establecen unas condiciones iniciales precisas. La estructura de las muestras se ha caracterizado mediante porosimetr\u00eda de intrusi\u00f3n de mercurio, microscop\u00eda electr\u00f3nica y una serie de ensayos mec\u00e1nicos previos.  se ha desarrollado una nueva c\u00e9lula edom\u00e9trica con control de la succi\u00f3n y se ha puesto a punto una c\u00e9lula triaxial existente, para la aplicaci\u00f3n de tensiones desviadoras y poder realizar ensayos de rotura a compresi\u00f3n triaxial con succi\u00f3n y deformaci\u00f3n controladas.  mediante ensayos edom\u00e9tricos e is\u00f3tropos con control de la succi\u00f3n, se ha estudiado el comportamiento volum\u00e9trico (colapso, hinchamiento y retracci\u00f3n) de muestras normalmente consolidadas y sobreconsolidadas. Se ha analizado la influencia del estado inicial, as\u00ed como los efectos de la tensi\u00f3n neta aplicada y los cambios de succi\u00f3n en el comportamiento volum\u00e9trico, la permeabilidad y las caracter\u00edsticas de retenci\u00f3n de agua. en estos ensayos se han observado pautas de compo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental del comportamiento hidro-mecanico de suelos colapsables<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental del comportamiento hidro-mecanico de suelos colapsables <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mauricio Barrera Bucio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/05\/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>Antonio Lloret Morancho<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eduardo alonso P\u00e9rez de \u00e1greda <\/li>\n<li>enrique Dape\u00f1a (vocal)<\/li>\n<li> De justo alpa\u00f1\u00e9s Jos\u00e9 Luis (vocal)<\/li>\n<li>alessandro Taraniino (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mauricio Barrera Bucio El objetivo principal de esta investigaci\u00f3n se centra en el estudio del comportamiento hidro-mec\u00e1nico [&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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