{"id":48861,"date":"2020-12-15T07:41:08","date_gmt":"2020-12-15T07:41:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/criterios-de-fractura-para-alambres\/"},"modified":"2020-12-15T07:41:08","modified_gmt":"2020-12-15T07:41:08","slug":"criterios-de-fractura-para-alambres","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/criterios-de-fractura-para-alambres\/","title":{"rendered":"Criterios de fractura para alambres"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Andres Valiente Cancho <\/strong><\/h2>\n<p>Se ha estudiado el problema de la fractura de armaduras de acero en las que existe una fisura en forma de lunula como es el caso de las generadas por fatiga o corrosion bajo tension. Utilizando los principios de mecanica de fractura se han llegado a establecer cinco criterios de fractura para alambres que permiten predecir el esfuerzo de traccion que provocara la rotura del alambre conocidos su estado de fisuracion y las caracteristicas del material que lo constituye. Cada uno de los criterios cubre un grado distinto en cuanto al estado de plastificacion del alambre  yendo desde el comportamiento elastico-lineal hasta la plastificacion total. La experimentacion realizada ha permitido comprobar la validez de los criterios y determinar cual es el aplicable a cada material segun su ductilidad y anisotropia. Finalmente  se han establecido los casos en que es posible  a efectos de aplicar el criterio caracterizar la resistencia a fractura del materia mediante ensayo normalizado.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Criterios de fractura para alambres<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Criterios de fractura para alambres <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Andres Valiente Cancho <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1981<\/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>Manuel Elices Calafat<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Manuel Elices Calafat <\/li>\n<li>Jos\u00e9 Antonio Torroja Cavanillas (vocal)<\/li>\n<li>Francisco Arredondo Verdu (vocal)<\/li>\n<li>Enrique Alarcon Alvarez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Andres Valiente Cancho Se ha estudiado el problema de la fractura de armaduras de acero en las [&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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