{"id":41976,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-del-patinamiento-en-tractores-de-simple-traccion-a-traves-de-las-teorias-de-prediccion-de-traccion-de-asae-y-su-contraste-experimental\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"analisis-del-patinamiento-en-tractores-de-simple-traccion-a-traves-de-las-teorias-de-prediccion-de-traccion-de-asae-y-su-contraste-experimental","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/analisis-del-patinamiento-en-tractores-de-simple-traccion-a-traves-de-las-teorias-de-prediccion-de-traccion-de-asae-y-su-contraste-experimental\/","title":{"rendered":"Analisis del patinamiento en tractores de simple traccion, a traves de las teorias de prediccion de traccion de asae, y su contraste experimental."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Hernandeal Alfonso Pablo Manuel <\/strong><\/h2>\n<p>La predicci\u00f3n del comportamiento en tracci\u00f3n de los tractores agr\u00edcolas constituye un punto clave para dimensionar los conjuntos tractro-apero en diferentes condiciones de campo.  como resultados de los trabajos realizados por diferentes investigadores, se establecieron distintas ecuaciones de predicci\u00f3n, siendo la mas utilizada la que incorpora la asociaci\u00f3n americana de ingenieros agr\u00f3nomos (asae) a la norma asae ep 496. \u00abAgricultural machinery management\u00bb que es una funci\u00f3n del tipo   =0.75 (1-e         ), asignado a a1 el valor de 0.3.  la experimentaci\u00f3n realizada por diferentes autores pone de manifiesto que la precisi\u00f3n de esta ecuaci\u00f3n de predicci\u00f3n es baja cuando la consistencia del suelo, valorada por su indice de cono (cl), var\u00eda entre l\u00edmites amplios, por lo que diferentes autores han propuesto ecuaciones alternativas o modificaciones de en los coeficientes de la ecuaci\u00f3n de asae.  este trabajo establece, a partir de una determinaci\u00f3n experimental realizada con tractores de simple tracci\u00f3n, en diferentes condiciones de suelo, una alternativa para la modificaci\u00f3n del coeficiente a1 de la ecuaci\u00f3n propuesta por asae, que tiene en cuenta las caracter\u00edsticas del suelo considerado.  la determinaci\u00f3n experimental se ha realizado en un suelo franco arenosos en arganda del rey (Madrid), que se ha modificado mediante combinaci\u00f3n de operaciones de labranza, para conseguir ci de 356, 425, 696, 917, 1075, 1086 y 1453 kpa, utilizando diferentes combinaciones de arados de vertedera, gradas de disco, rodillos compactadores y pasadas simples y dobles con las ruedas de los tractores agr\u00edcolas.  la experimentaci\u00f3n ha puesto de manifiesto la dificultad para conseguir llevar un suelo hasta el \u00edndice de cono deseado, a pesar de lo cual, la combinaci\u00f3n de operaciones realizada en las diferentes parcelas ha permitido aproximarse a los valores de referencia inicialmente establecidos.  utilizando 45 inserciones en su<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisis del patinamiento en tractores de simple traccion, a traves de las teorias de prediccion de traccion de asae, y su contraste experimental.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisis del patinamiento en tractores de simple traccion, a traves de las teorias de prediccion de traccion de asae, y su contraste experimental. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Hernandeal Alfonso Pablo Manuel <\/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\/1999<\/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>Pilar Linares Anegon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Camps michelena <\/li>\n<li>Juan Barasona mata (vocal)<\/li>\n<li>heliodoro Catalan mogorron (vocal)<\/li>\n<li>Miguel Cervantes villamuelas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hernandeal Alfonso Pablo Manuel La predicci\u00f3n del comportamiento en tracci\u00f3n de los tractores agr\u00edcolas constituye un punto [&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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