{"id":27252,"date":"2003-02-12T00:00:00","date_gmt":"2003-02-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/invernaderos-de-cubierta-flexible-modelizacion-de-la-accion-del-viento\/"},"modified":"2003-02-12T00:00:00","modified_gmt":"2003-02-12T00:00:00","slug":"invernaderos-de-cubierta-flexible-modelizacion-de-la-accion-del-viento","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-valencia\/invernaderos-de-cubierta-flexible-modelizacion-de-la-accion-del-viento\/","title":{"rendered":"Invernaderos de cubierta flexible: modelizaci\u00f3n de la acci\u00f3n del viento"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Efr\u00e9n Mart\u00edn Concepci\u00f3n <\/strong><\/h2>\n<p>En esta tesis se estudia la acci\u00f3n del viento sobre estructuras de invernadero de cubiertas flexibles. En el primer cap\u00edtulo se especifica las caracter\u00edsticas de los invernaderos comerciales, las tipolog\u00edas, las normas y las acciones que intervienen en el dise\u00f1o. Se finaliza el cap\u00edtulo con las caracter\u00edsticas de una instalaci\u00f3n de futuro.  en el cap\u00edtulo segundo se describen los distintos tipos de materiales de cubierta existentes para los invernaderos. Se particulariza en los flexibles, especialmente los de polietileno de baja densidad, especificando sus caracter\u00edsticas mec\u00e1nicas, \u00f3pticas y t\u00e9rmicas. Por \u00faltimo, se describe el proceso de sujecci\u00f3n del pl\u00e1stico en la estructura resistente de los invernaderos.  en el tercer cap\u00edtulo se presenta una breve descripci\u00f3n de las caracter\u00edsticas del viento, destacando los valores de los coeficientes e\u00f3licos. A continuaci\u00f3n se describen las distintas normas del viento y sus valores respectivos, concretando con la normas une 13031 y une en 76209 que son de uso exclusivo para invernaderos. Se finaliza con el c\u00e1lculo de las fuerzas que act\u00faan sobre los invernaderos seg\u00fan las citadas normas.  en el cuarto cap\u00edtulo se plantean las ecuaciones de la membrana y la posici\u00f3n inicial de la membrana por distintos m\u00e9todos. Se obtienen las ecuaciones de la membrana espec\u00edfivas para nuestro caso particular de una l\u00e1mina circular bajo distintas acciones.  en el quinto cap\u00edtulo desarrolla el c\u00e1lculo no lineal de estructuras tesas por el m\u00e9todo de los elementos finitos. Se particulariza para un elemento cable, obteni\u00e9ndose las resoluci\u00f3n anal\u00edtica y contrastada mediante el sap(c).  en el sexto cap\u00edtulo se realiza el an\u00e1lisis tensi\u00f3n-deformaci\u00f3n de una cubierta para distintos modelos de invernaderos, desde 6,40m hasta 9,60m de luz. Se obtienen y analizan los resultados de las reacciones, esfuerzos y deformaciones.  en el \u00faltimo cap\u00edtulo se presentan las conclusiones ob<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Invernaderos de cubierta flexible: modelizaci\u00f3n de la acci\u00f3n del viento<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Invernaderos de cubierta flexible: modelizaci\u00f3n de la acci\u00f3n del viento <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Efr\u00e9n Mart\u00edn Concepci\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/12\/2003<\/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 Gasch Salvador<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Rovira soler Juan  Antonio <\/li>\n<li>Antonio Viedma mart\u00ednez (vocal)<\/li>\n<li>Mar\u00eda no Rodr\u00edguez-avial llardent (vocal)<\/li>\n<li> Gonz\u00e1lez taboada Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Efr\u00e9n Mart\u00edn Concepci\u00f3n En esta tesis se estudia la acci\u00f3n del viento sobre estructuras de invernadero [&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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