{"id":36021,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/petrofabrica-y-anisotropia-sismica-analisis-y-significado-en-una-seccion-representativa-de-la-transicion-corteza-manto-subcontinental-manto-de-los-reales-cordilleras-beticas\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"petrofabrica-y-anisotropia-sismica-analisis-y-significado-en-una-seccion-representativa-de-la-transicion-corteza-manto-subcontinental-manto-de-los-reales-cordilleras-beticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/petrofabrica-y-anisotropia-sismica-analisis-y-significado-en-una-seccion-representativa-de-la-transicion-corteza-manto-subcontinental-manto-de-los-reales-cordilleras-beticas\/","title":{"rendered":"Petrofabrica y anisotropia sismica. analisis y significado en una seccion representativa de la transicion corteza-manto subcontinental (manto de los reales, cordilleras beticas)."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garcia San Millan Raquel Soraya <\/strong><\/h2>\n<p>Resumen: el objetivo prioritario de este trabajo ha sido el estudio de las propiedades s\u00edsmicas de las peridotitas de ronda, y de la secuencia metapel\u00edtica suprayacente (manto de los reales, cordilleras b\u00e9ticas). Otro aspecto ampliamente tratado en la memoria es el de la petrof\u00e1brica debido al fuerte control que ejerce sobre las propiedades s\u00edsmicas.  la caracterizaci\u00f3n de las propiedades s\u00edsmicas se ha realizado: 1) sobre muestras c\u00fabicas orientadas usando la t\u00e9cnica de transmisi\u00f3n de pulsos en una prensa triaxial, en el mineralogisch-petrographischen institut de kiel (alemania) y 2) a partir de c\u00e1lculos que relacionan las orientaciones cristalinas preferentes de los minerales y sus propiedades el\u00e1sticas con la anisotrop\u00eda s\u00edsmica de las rocas.  en la secuencia metapel\u00edtica el an\u00e1lisis cl\u00e1sico de la f\u00e1brica del cuarzo por microscop\u00eda \u00f3ptica se ha completado con un an\u00e1lisis de microscop\u00eda electr\u00f3nica de transmisi\u00f3n en el laboratoire de tectonophysique de montpellier (francia).  los resultados m\u00e1s relevantes obtenidos en el campo de la petrof\u00e1brica son: 1) la caracterizaci\u00f3n, por vez primera, del registro microestructural asociado a la transici\u00f3n cuarzo beta-cuarzo alfa en tectonitas naturales; 2) los modelos de ejes (c) de cuarzo en ambos campos son diferentes; en el campo de estabilidad del cuarzo beta predominan diagramas t\u00edpicos de deslizamiento intracristalino de direcci\u00f3n (c), mientras que en el campo alfa se desarrollan modelos indicativos de deslizamiento de direcci\u00f3n (a); 3) la fase fluida ha influenciado la activaci\u00f3n del sistema de deslizamiento de direcci\u00f3n (c).  los principales resultados en el campo de las propiedades s\u00edsmicas son: 1) la determinaci\u00f3n de una variaci\u00f3n lineal de la velocidad de propagaci\u00f3n de las ondas p y s en funci\u00f3n del contenido en serpentina; 2) la constataci\u00f3n de que la anisotrop\u00eda s\u00edsmica aumenta o disminuye dependiendo de la blastesis sincinem\u00e1tica<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Petrofabrica y anisotropia sismica. analisis y significado en una seccion representativa de la transicion corteza-manto subcontinental (manto de los reales, cordilleras beticas).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Petrofabrica y anisotropia sismica. analisis y significado en una seccion representativa de la transicion corteza-manto subcontinental (manto de los reales, cordilleras beticas). <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garcia San Millan Raquel Soraya <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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> Tubia Martinez Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Gonzalez Lodeiro <\/li>\n<li>David Mainprice (vocal)<\/li>\n<li>Jordi Carreras Planells (vocal)<\/li>\n<li>Francisco Navarro Vila (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garcia San Millan Raquel Soraya Resumen: el objetivo prioritario de este trabajo ha sido el estudio de [&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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