{"id":117108,"date":"2015-06-02T00:00:00","date_gmt":"2015-06-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/web-crippling-and-local-buckling-response-of-stainless-steel-sections\/"},"modified":"2015-06-02T00:00:00","modified_gmt":"2015-06-02T00:00:00","slug":"web-crippling-and-local-buckling-response-of-stainless-steel-sections","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/analisis-numerico\/web-crippling-and-local-buckling-response-of-stainless-steel-sections\/","title":{"rendered":"Web crippling and local buckling response of stainless steel sections"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marina Bock Montero <\/strong><\/h2>\n<p>Esta tesis estudia la respuesta estructural de elementos de acero inoxidable sometidos a fuerzas transversales i normales que desencadenan los fen\u00f3menos de inestabilidad llamados web crippling y local buckling, respectivamente. Actualmente, la parte de euroc\u00f3digo que contempla los aceros inoxidables, el en 1993-1-4 (2006) carece de ecuaciones de dise\u00f1o para web crippling y la aplicabilidad de algunas de sus especificaciones necesita ser validada especialmente para los aceros inoxidables ferr\u00edticos. la primera parte de esta tesis se focaliza en el desarrollo de ecuaciones de dise\u00f1o para el tratamiento del web crippling en secciones de acero inoxidable que actualmente se dise\u00f1an siguiendo las especificaciones dadas en en 1993-1-3 (2006) para acero al carbono conformado en fr\u00edo. Dos m\u00e9todos de dise\u00f1o para los aceros inoxidables austen\u00edticos y ferr\u00edticos: una ecuaci\u00f3n emp\u00edrica en l\u00ednea con la actual dada en en 1993-1-3 (2006); y un m\u00e9todo de dise\u00f1o semi-emp\u00edrico basado en curvas de resistencia que permite entender mejor el fen\u00f3meno y muestra una mejora importante de las predicciones a web crippling. para la segunda parte de la tesis, se ha estudiado la aplicabilidad de las actuales especificaciones para el dise\u00f1o a local buckling dadas en en 1993-1-4 (2006) a los aceros inoxidables ferr\u00edticos focaliz\u00e1ndose en los l\u00edmites de esbeltez y las ecuaciones de ancho eficaz. Los resultados mostraron que en 1993-1-4 (2006) puede ser aplicado a los aceros inoxidables ferr\u00edticos, aunque el c\u00f3digo es bastante conservador en comparaci\u00f3n con otros m\u00e9todos de dise\u00f1o. Finalmente, se propuso una modificaci\u00f3n de la ecuaci\u00f3n del ancho eficaz que incorpora la interacci\u00f3n entre los elementos de la misma secci\u00f3n y que permite, adem\u00e1s de mejorar las predicciones de la resistencia seccional, llevar el m\u00e9todo del ancho eficaz hasta el mismo nivel que otros m\u00e9todos de dise\u00f1o pero ensalzando el uso de los conceptos actualmente considerados en euroc\u00f3digo.  keywords: cold-formed, cross-section behaviour, effective width, experimental tests, local buckling, local instabilities, local transverse forces, numerical modelling, stainless steel, web crippling<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Web crippling and local buckling response of stainless steel sections<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Web crippling and local buckling response of stainless steel sections <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marina Bock Montero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 06\/02\/2015<\/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>Esther Real Saladrigas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pere Roca fabregat <\/li>\n<li>dinar reis Zamith   camotim (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marina Bock Montero Esta tesis estudia la respuesta estructural de elementos de acero inoxidable sometidos a fuerzas [&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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