{"id":494,"date":"2017-09-28T18:16:31","date_gmt":"2017-09-28T18:16:31","guid":{"rendered":"https:\/\/www.zuloaga.online\/ignacio\/?p=494"},"modified":"2023-05-31T18:18:58","modified_gmt":"2023-05-31T18:18:58","slug":"muestras-inalteradas-en-un-tubo-shelby","status":"publish","type":"post","link":"https:\/\/www.zuloaga.online\/ignacio\/muestras-inalteradas-en-un-tubo-shelby\/","title":{"rendered":"Muestras \u00bfINALTERADAS? en un tubo Shelby"},"content":{"rendered":"<p>Muestras \u00bfinalteradas? en geotecnia &#8211; efectos de la toma de muestras en los resultados de los ensayos de laboratorio sobre los tubos shelby.<\/p>\n<p>La pregunta que nos planteamos, en este v\u00eddeo, es si podemos confiar en las muestras \u201cinalteradas\u201d para obtener buenos resultados en los ensayos de laboratorio de geotecnia que empleamos en el desarrollo de modelos num\u00e9ricos avanzados, como el m\u00e9todo de los elementos finitos en geotecnia.<\/p>\n<p>Por ejemplo en arcillas blandas, hasta que punto se alteran las propiedades geomec\u00e1nicas de un suelo, como lo que en la pr\u00e1ctica com\u00fan con lo conocemos como la toma de muestras \u201cinalteradas\u201d.<\/p>\n<p>El objetivo, de la toma de muestras, es la realizaci\u00f3n de ensayos de laboratorio, suficientemente fiables como para poder realizar, ya que a pesar de emplear tubos shelby, de pared delgada, es posible que las muestras inalteradas no lo sean como tal y que nos induzcan a errores.<\/p>\n<p>La toma de muestras en el suelo provoca distorsiones y cambios de las tensiones, que pueden alterar el comportamiento mec\u00e1nico del suelo. El efecto del muestreo sobre la rigidez del suelo ha sido objeto numerosas investigaciones previas.<\/p>\n<p>Al comparar los resultados de los ensayos en suelo virgen y los tomados con muestras con grados de perturbaci\u00f3n en los que se observa que el comportamiento tensi\u00f3n-deformaci\u00f3n no es comparable al del terreno virgen.<\/p>\n<p style=\"text-align: center;\"><iframe src=\"https:\/\/drive.google.com\/file\/d\/17TzZfHqu7D_HeLjn0N1rtnhMMD0gG1G8\/preview\" width=\"640\" height=\"480\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Muestras \u00bfinalteradas? en geotecnia &#8211; efectos de la toma de muestras en los resultados de los ensayos de laboratorio sobre los tubos shelby. La pregunta que nos planteamos, en este v\u00eddeo, es si podemos confiar en las muestras \u201cinalteradas\u201d para obtener buenos resultados en los ensayos de laboratorio de geotecnia que empleamos en el desarrollo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","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":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[47,7,10],"tags":[],"class_list":["post-494","post","type-post","status-publish","format-video","hentry","category-ensayos-insitu","category-geotecnia","category-geotecnia-online","post_format-post-format-video"],"_links":{"self":[{"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/posts\/494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/comments?post=494"}],"version-history":[{"count":2,"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/posts\/494\/revisions"}],"predecessor-version":[{"id":496,"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/posts\/494\/revisions\/496"}],"wp:attachment":[{"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/media?parent=494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/categories?post=494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zuloaga.online\/ignacio\/wp-json\/wp\/v2\/tags?post=494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}