{"id":68459,"date":"2008-04-12T00:00:00","date_gmt":"2008-04-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/el-delta-del-sobrarbe-eoceno-en-el-flanco-e-del-sinclinal-de-santa-maria-del-buil-cuenca-de-aa%c2%adnsa-pirineos-centrales-meridionales-n-de-espana-facies-arquitectura-y-su-relacion-con-los-si\/"},"modified":"2008-04-12T00:00:00","modified_gmt":"2008-04-12T00:00:00","slug":"el-delta-del-sobrarbe-eoceno-en-el-flanco-e-del-sinclinal-de-santa-maria-del-buil-cuenca-de-aa%c2%adnsa-pirineos-centrales-meridionales-n-de-espana-facies-arquitectura-y-su-relacion-con-los-si","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/estratigrafia\/el-delta-del-sobrarbe-eoceno-en-el-flanco-e-del-sinclinal-de-santa-maria-del-buil-cuenca-de-aa%c2%adnsa-pirineos-centrales-meridionales-n-de-espana-facies-arquitectura-y-su-relacion-con-los-si\/","title":{"rendered":"El delta del sobrarbe (eoceno) en el flanco e del sinclinal de santa mar\u00eda del buil (cuenca de a\u00ednsa, pirineos centrales-meridionales, n de espa\u00f1a): facies, arquitectura y su relaci\u00f3n con los sistemas marinos profundos. (the eocene sobrarbe delta in the eastern limb of the santa mar\u00eda del buil syncline (a\u00ednsa basin, south-central pyrenees, northern spain): facies, architecture and its relationships with deep-water systems)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Khalid Ubeid <\/strong><\/h2>\n<p>1-resumen en castellano  la sucesi\u00f3n eocena de la cuenca de antepa\u00eds surpirenaica central contiene una de las sucesiones sinorog\u00e9nicas m\u00e1s estudiadas del mundo, que ha servido de base para la construcci\u00f3n de algunos de los modelos sedimentarios y an\u00e1logos en la exploraci\u00f3n de hidrocarburos actualmente v\u00e1lidos y que es ideal para el estudio de las relaciones tect\u00f3nica-sedimentaci\u00f3n. este estudio se centra en el an\u00e1lisis de detalle de la arquitectura estratigr\u00e1fica y de facies del delta del sobrarbe (eoceno de la sub-cuenca de a\u00ednsa, cuenca de antepa\u00eds surpirenaica central). Este delta, junto con el sistema turbid\u00edtico de guaso infrayacente registra el tr\u00e1nsito desde la sedimentaci\u00f3n profunda a la somera en este sector de la cuenca de antepa\u00eds surpirenaica central. los objetivos concretos se centran en el estudio en la parte oriental de dicha sub-cuenca, de la estratigraf\u00eda de detalle y de la evoluci\u00f3n de facies del delta del sobrarbe mediante una cartograf\u00eda y estudio estratigr\u00e1fico y sedimentol\u00f3gico detallados. Los puntos espec\u00edficos a estudiar son: 1.- Las facies y cortejos de facies (ver mutti, 1992) de la sucesi\u00f3n deltaica y los precesos sedimentarios con ellos relacionados. 2.- Las relaciones verticales y laterales entre los dep\u00f3sitos turbid\u00edticos, principalmente el sistema de guaso, y los dep\u00f3sitos someros a costeros del delta del sobrarbe. 3.- La arquitectura y modo de apilamiento de los diferentes l\u00f3bulos deltaicos. 4.- El encuadre de la evoluci\u00f3n del delta y de sus relaciones con los sedimentos profundos en los modelos de estratigraf\u00eda secuencial, tratando de dilucidar los controles eust\u00e1tico y tect\u00f3nico regional. para abordar dichos objetivos se ha seguido una metodolog\u00eda cl\u00e1sica, basada en la cartograf\u00eda, realizada sobre ortofotos a escala 1:5000, y en el estudio de secciones estratigr\u00e1ficas, en el que se ha prestado especial atenci\u00f3n a la definici\u00f3n de facies gen\u00e9ticas. Adem\u00e1s, se ha tomado datos puntuales, y georreferenciado todos aquellos puntos y superficies de inter\u00e9s. Las muestras recogidas han sido estudiadas con la lupa y el microscopio petrogr\u00e1fico. los datos obtenidos han permitido separar una serie de facies, terr\u00edgenas y carbonatadas, correspondientes a dep\u00f3sitos desde aluviales profundos. Dichas facies se han agrupado en 8 asociaciones de facies, a saber, las asociaciones aluvial,, de canal estuarino, de llanura deltaica, de frente deltaico\/l\u00f3bulo de plataforma, de l\u00f3bulos y canales de plataforma, de prodelta\/talud, de sistema turbid\u00edtico y de rampa carbonatada. los rasgos, geometr\u00eda y relaciones espaciales entre dichas asociaciones de facies  sugieren que el delta del sobrarbe  fue un fan delta alimentado por los sistemas aluviales de la fm escanilla y relacionado con los dep\u00f3sitos turbid\u00edticos del sistema de guaso. la sucesi\u00f3n se organiza en una serie de secuencias de diverso orden, desde el 3\u00c2\u00ba al 5\u00c2\u00ba orden a las que se atribuye un origen mixto, regional tect\u00f3nico y eust\u00e1tico.   2-resumen en ingles  the eocene succession of the south-central pyrenean foreland basin, one of the most studied syn-tectonic successions in the world, has been the base to construct some of the sedimentary models and outcrop analogs nowadays in use and is ideal for studying the interplay between tectonics and basin evolution. this study is aimed at studying the detailed stratigraphic and facies architecture of the eocene sobrarbe delta (a\u00ednsa sub-basin of the south-central pyrenean foreland basin), which along with the guaso turbidite system, constitutes a good example of transition between shallow and deep-water sedimentary systems. this study is aimed at completing this topic in the eastern part of the a\u00ednsa sub-basin, providing the fine-scale stratigraphy and downcurrent facies evolution of the sobrarbe delta on the basis of detailed mapping and logging. The main specific points that are dealt with are the following: 1.- Study the facies and facies tracts (see mutti, 1992) in the deltaic succession and the depositional processes involved. 2.- Analyze the vertical and lateral relationships between the deep-water turbidites, mainly the guaso turbidite system, and the shallow-marine  and coastal strata of the sobrarbe deltaic system 3.- Analyze the architecture and style of vertical stacking of the successive deltaic lobes 4.- Frame the evolution of the delta and its relationships with turbidites within high resolution sequence stratigraphic models, attempting to elucidate the eustatic (global) vs. Regional tectonic imprint. to accomplish these objectives, a classical procedure, based on field work (mapping and logging) has been followed. Mapping was done on ortho-rectified aerial photographs at the 1:5000 scale. Logging of selected sections paid special attention to genetic facies definition. Additional local data were obtained where necessary and geo-referencing was done for key surfaces and points. Thin sections and polished slabs of samples taken in the field were studied under the binocular microscope and the polarizing microscope. data from field work led to the definition of a number of terrigenous and carbonate facies, ranging from alluvial to deep marine in origin. These facies were then grouped into eight facies associations, namely, the alluvial,, estuarine channel, delta-plain, delta-front\/shelfal-lobe, shelfal channel-and-lobe, prodelta\/slope, turbidite system and carbonate-ramp facies associations. the features, geometry and spatial relationships among those facies associations suggesting that the sobrarbe delta was a fan delta fed from the escanilla alluvials and related to the deep water guaso system. the succession displays a spatial arrangement of sedimentary bodies that permits to distinguish several orders of sequences, which have been adscribed to 3rd through 5th orders and which show a mixed tectonic and eustatic control.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>El delta del sobrarbe (eoceno) en el flanco e del sinclinal de santa mar\u00eda del buil (cuenca de a\u00ednsa, pirineos centrales-meridionales, n de espa\u00f1a): facies, arquitectura y su relaci\u00f3n con los sistemas marinos profundos. (the eocene sobrarbe delta in the eastern limb of the santa mar\u00eda del buil syncline (a\u00ednsa basin, south-central pyrenees, northern spain): facies, architecture and its relationships with deep-water systems).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 El delta del sobrarbe (eoceno) en el flanco e del sinclinal de santa mar\u00eda del buil (cuenca de a\u00ednsa, pirineos centrales-meridionales, n de espa\u00f1a): facies, arquitectura y su relaci\u00f3n con los sistemas marinos profundos. (the eocene sobrarbe delta in the eastern limb of the santa mar\u00eda del buil syncline (a\u00ednsa basin, south-central pyrenees, northern spain): facies, architecture and its relationships with deep-water systems). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Khalid Ubeid <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/12\/2008<\/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>Luis Pedro Fernandez Gonzalez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  ramon Colmenero navarro <\/li>\n<li>eduardo Remacha grau (vocal)<\/li>\n<li>pedro Busquets buezo (vocal)<\/li>\n<li>Manuel Zamorano c\u00e1ceres (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Khalid Ubeid 1-resumen en castellano la sucesi\u00f3n eocena de la cuenca de antepa\u00eds surpirenaica central contiene una [&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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