{"id":81878,"date":"2018-03-10T00:05:50","date_gmt":"2018-03-10T00:05:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/las-arcillas-magnesicas-de-la-cuenca-del-tajo-caracterizacion-y-propiedades\/"},"modified":"2018-03-10T00:05:50","modified_gmt":"2018-03-10T00:05:50","slug":"las-arcillas-magnesicas-de-la-cuenca-del-tajo-caracterizacion-y-propiedades","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/las-arcillas-magnesicas-de-la-cuenca-del-tajo-caracterizacion-y-propiedades\/","title":{"rendered":"Las arcillas magnesicas de la cuenca del tajo: caracterizacion y propiedades"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristina Santiago Buey <\/strong><\/h2>\n<p>La tesis que se presenta es un estudio de las arcillas magnesicas de la cuenca del tajo desde cuatro enfoques diferentes: su composici\u00f3n mineral\u00f3gica, su microestructura, sus propiedades fisioqu\u00edmicas y sus par\u00e1metros b\u00e1sicos de comportamiento geot\u00e9cnico. A partir de los resultados obtenidos es posible establecer una serie de directrices de comportamiento general en el grupo de minerales estudiado(las esmectitas). Adem\u00e1s se ha podido correlacionar y justificar el comportamiento geot\u00e9cnico especial que presentan las denominadas arcillas expansivas a partir de sus propiedades microsc\u00ed\u00b2picas.  para realizar este estudio se han seleccionados dos materiales esmect\u00edticos de la cuenca del tajo. Ambos materiales aparecen asociados espaciotempralmente desde un punto de vista geol\u00f3gico y su composici\u00f3n qu\u00edmica y mineral\u00f3gica es similar encontrandose tan s\u00f3lo peque\u00f1as diferencias a nivel microsc\u00f3pico entre ellas. Sin embargo, seg\u00fan se ha estudiado, esta peque\u00f1as diferencias a nivel de propiedades fisicoquimicas y estructurales (carga laminar, superficie espec\u00edfica, capacidad de intercambio cati\u00f3nico, etc) condicionan un comportamiento muy diferente como respuesta a una presi\u00f3n aplicada o a la presencia de agua accesible. Se concluye estableciendo una comparaci\u00f3n entre ambos materiales y justificando las diferencias encontradas en dicha comparaci\u00f3n. Por \u00faltimo, se ofrecen una serie de comentarios sobre el comportamiento geot\u00e9cnico de arcillas expansivas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Las arcillas magnesicas de la cuenca del tajo: caracterizacion y propiedades<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Las arcillas magnesicas de la cuenca del tajo: caracterizacion y propiedades <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristina Santiago Buey <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/12\/1999<\/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>Mercedes Doval Montoya<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: magdalena Rodas gonzalez <\/li>\n<li>alcibiades Serrano gonzalez (vocal)<\/li>\n<li>Emilio Galan huertos (vocal)<\/li>\n<li>Jes\u00fas Saez au\u00f1on (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristina Santiago Buey La tesis que se presenta es un estudio de las arcillas magnesicas de la [&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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