{"id":12087,"date":"2001-09-07T00:00:00","date_gmt":"2001-09-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-del-estado-de-alteracion-de-los-materiales-petreos-de-la-colegiata-de-san-patricio-de-lorca-murcia\/"},"modified":"2001-09-07T00:00:00","modified_gmt":"2001-09-07T00:00:00","slug":"caracterizacion-del-estado-de-alteracion-de-los-materiales-petreos-de-la-colegiata-de-san-patricio-de-lorca-murcia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/caracterizacion-del-estado-de-alteracion-de-los-materiales-petreos-de-la-colegiata-de-san-patricio-de-lorca-murcia\/","title":{"rendered":"Caracterizaci\u00f3n del estado de alteraci\u00f3n de los materiales p\u00e9treos de la colegiata de san patricio de lorca (murcia)"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Hern\u00e1ndez Hu\u00e9scar Juan  Miguel <\/strong><\/h2>\n<p>La colegiata de san patricio es un monumento religioso cuya construcci\u00f3n data desde mediados del siglo xvi hasta finales del xviii. Est\u00e1 construida con calcarenitas biocl\u00e1sticas procedentes de la cantera murviedro la cual est\u00e1 situada en una formaci\u00f3n tortoniense de la cuenca ne\u00f3gena de lorca.  a trav\u00e9s de diversas t\u00e9cnicas anal\u00edticas (microscop\u00eda por luz transmitida y electr\u00f3nica, an\u00e1lisis qu\u00edmico, etc.) Se determina la mineralog\u00eda de los distintos estados de alteraci\u00f3n.  se efect\u00faa un an\u00e1lisis estad\u00edstico que incluye todas las determinaciones anal\u00edticas para llegar a la conclusi\u00f3n de los factores que afectan a la alteraci\u00f3n. Estos factores son denominados desagrgaci\u00f3n, yesificaci\u00f3n, slainizaic\u00f3n y dolomitizaci\u00f3n y agrupan las variaciones de la composici\u00f3n qu\u00edmica y mineral\u00f3gica de las muestras estudiadas.  se reconocen varios indicadores de alteraci\u00f3n que se grupan en cuatro tipos: cambios de color, dep\u00f3sitos de materiales y plantas, perdida de materiales y fracturas y bioturbaciones. Se encuentran por tanto: cromatizaciones, bioincrustaciones, picado, alveolos, erosi\u00f3n,a renizaci\u00f3n, fractuas, fisuras, cancerizaic\u00f3n y proliferaci\u00f3n de plantas superiores.  los mecanismos de alteraci\u00f3n encontrados son fundamentalmente la formaci\u00f3n de yeso a expensas de la calcita y la posterior disoluci\u00f3n de esta fase cristalina, aumentando as\u00ed la porosidad y desagregaci\u00f3n de la roca. Adem\u00e1s aprecenotros minerales tales como jarosita y epsomita. Estos procesos de alteraci\u00f3n est\u00e1n asociados fundamentalmente al ataque de los \u00f3xidos de azufre procedentes de la contaminaci\u00f3n atmosf\u00e9rica y la circulaci\u00f3n y acumulaci\u00f3n de agua en el sistema poroso de la roca.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n del estado de alteraci\u00f3n de los materiales p\u00e9treos de la colegiata de san patricio de lorca (murcia)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n del estado de alteraci\u00f3n de los materiales p\u00e9treos de la colegiata de san patricio de lorca (murcia) <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Hern\u00e1ndez Hu\u00e9scar Juan  Miguel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 09\/07\/2001<\/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>Miguel Angel Manche\u00f1o Jimenez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Arana castillo <\/li>\n<li>f\u00e9lix P\u00e9rez lorente (vocal)<\/li>\n<li>Francisco Lopez  aguayo (vocal)<\/li>\n<li>german Ramallo asensio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hern\u00e1ndez Hu\u00e9scar Juan Miguel La colegiata de san patricio es un monumento religioso cuya construcci\u00f3n data desde [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[4509,27,147,953,232,8235,4511],"tags":[8517,1680,8187,39599,39600,1754],"class_list":["post-12087","post","type-post","status-publish","format-standard","hentry","category-arquitectura","category-ciencias-de-la-tierra-y-del-espacio","category-ciencias-de-las-artes-y-las-letras","category-geologia","category-mineralogia","category-murcia","category-restauracion-arquitectonica","tag-felix-perez-lorente","tag-francisco-lopez-aguayo","tag-german-ramallo-asensio","tag-hernandez-huescar-juan-miguel","tag-miguel-angel-mancheno-jimenez","tag-rafael-arana-castillo"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/12087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=12087"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/12087\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=12087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=12087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=12087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}