{"id":86314,"date":"2000-12-09T00:00:00","date_gmt":"2000-12-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-de-la-influencia-de-mezclas-de-sedimentos-arenosos-bimodales-en-el-proceso-de-socavacion-de-estribos\/"},"modified":"2000-12-09T00:00:00","modified_gmt":"2000-12-09T00:00:00","slug":"estudio-experimental-de-la-influencia-de-mezclas-de-sedimentos-arenosos-bimodales-en-el-proceso-de-socavacion-de-estribos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estudio-experimental-de-la-influencia-de-mezclas-de-sedimentos-arenosos-bimodales-en-el-proceso-de-socavacion-de-estribos\/","title":{"rendered":"Estudio experimental de la influencia de mezclas de sedimentos arenosos bimodales en el proceso de socavacion de estribos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Noemi Fernandez Sandra <\/strong><\/h2>\n<p>Dado el inter\u00e9s pr\u00e1ctico del tema, que se relaciona con fallos de puentes, en el laboratorio de hidr\u00e1ulica de la escuela de caminos, canales y puertos de la universidad polit\u00e9cnica de Madrid se realizaron ensayos sistem\u00e1ticos de erosi\u00f3n en estribos de puentes, bajo condiciones de aguas claras.  en un canal de lecho m\u00f3vil, se hicieron 96 ensayos con cuatro mezclas de arena y grava; dos conuna distribuci\u00f3n granulom\u00e9trica bimodal pura y dos unimodales, compuestas exlusivamente de arena o grava. Elegida una de las mezclas de sedimentos no cohesivos como material del lecho del canal, se colocaron modelos de estribos de diferente longitud y ancho en la margen derecha del canal en tres \u00e1ngulos diferentes con respecto a la direcci\u00f3n del flujo.  los resultados obtenidos fueron contrastados con los obtenidos con anteioridad por otros autores, encontr\u00e1ndose, que para los estribos inclinados, la variable ancho del estribo es una nueva variable a considerar en la estimaci\u00f3n de la profundidad de erosi\u00f3n.  de manera novedosa, se emplea la t\u00e9cnica del an\u00e1lisis dimensional dicriminado y se obtiene un nuevo n\u00famero de froude que incorpora el ancho del estribo, adem\u00e1s de la velocidad y el calado del flujo de entrada, y sobre esta base una ecuaci\u00f3n que permite estimar la erosi\u00f3n m\u00e1s desfavorable para el conjunto de ensayos realizados.  la tesis no s\u00f3lo constituye un trabajo de investigaci\u00f3n b\u00e1sica sino que tambi\u00e9n tiene inter\u00e9s de aplicaci\u00f3n pr\u00e1ctica en relaci\u00f3n a la estabilidad de estribos ubicados en planas de inundaci\u00f3n de r\u00edos de llanura.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental de la influencia de mezclas de sedimentos arenosos bimodales en el proceso de socavacion de estribos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental de la influencia de mezclas de sedimentos arenosos bimodales en el proceso de socavacion de estribos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Noemi Fernandez Sandra <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/09\/2000<\/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>Eduardo Martinez Marin<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alfredo Granados granados <\/li>\n<li> Perez castellanos Jos\u00e9 Luis (vocal)<\/li>\n<li>Jos\u00e9 anastasio Fern\u00e1ndez yuste (vocal)<\/li>\n<li> Sanz montero Mar\u00eda  esther (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Noemi Fernandez Sandra Dado el inter\u00e9s pr\u00e1ctico del tema, que se relaciona con fallos de puentes, en [&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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