{"id":79120,"date":"2018-03-09T23:24:54","date_gmt":"2018-03-09T23:24:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-las-adiciones-puzolanicas-en-los-morteros-de-restauracion-de-fabricas-de-interes-historico-arta%c2%adstico\/"},"modified":"2018-03-09T23:24:54","modified_gmt":"2018-03-09T23:24:54","slug":"influencia-de-las-adiciones-puzolanicas-en-los-morteros-de-restauracion-de-fabricas-de-interes-historico-arta%c2%adstico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/influencia-de-las-adiciones-puzolanicas-en-los-morteros-de-restauracion-de-fabricas-de-interes-historico-arta%c2%adstico\/","title":{"rendered":"Influencia de las adiciones puzol\u00e1nicas en los morteros de restauraci\u00f3n de f\u00e1bricas de inter\u00e9s hist\u00f3rico-art\u00edstico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Sepulcre Aguilar <\/strong><\/h2>\n<p>En los morteros de restaruraci\u00f3n de f\u00e1bricas hist\u00f3ricas, se pueden destacar dos requisitos fundamentales por encima del resto: una cierta hidraulicidad, que garantice el fraguado en tiempo y condiciones razonables, y una cierta afinidad con los conglomerantes calc\u00e1reos hist\u00f3ricos, siempre que no haya riesgo de un colapso estructural inminente. Dado que los morteros hidr\u00e1ulicos, y los materiales que los componen, se estudian a menudo para otras prestaciones con requisitos opuestos a conservaci\u00f3n y restauraci\u00f3n del patrimonio, donde existen grandes lagunas en este campo, el objetivo de la tesis es favorecer el dise\u00f1o de morteros de restauraci\u00f3n mediante el empleo de cal con adiciones hidr\u00e1ulicas, puzol\u00e1nicas y tixotr\u00f3picas, y estudio de su relaci\u00f3n con las cales hidr\u00e1ulicas naturales (nhl).  para ello, primero se estudi\u00f3 la activaci\u00f3n puzol\u00e1nica de productos, en cuanto a: temperatura y tiempo de cocci\u00f3n, y su an\u00e1lisis por m\u00e9todos qu\u00edmicos (fratini), por m\u00e9todos t\u00e9rmicos (tg\/atd) y por m\u00e9todos mec\u00e1nicos, con o sin aceleraci\u00f3n del curado. Posteriormente se fabricaron varias series de morteros de cal a\u00e9rea (control), de cal-mk, de cal-cpo, de nhl y de cal-mk-sepiolita, en los que se estudiaron sus propiedades f\u00edsico-mec\u00e1nicas (densidad, porosidad, absorci\u00f3n, resistencia, elasticidad), mediante balanza hidrost\u00e1tica, transmisi\u00f3n de ultrasonidos y prensado con medida de los desplazamientoss mediente lvdt, y se caracterizaron las fases de fraguado presentes, mediante el uso combinado de atd\/tg, drx, meb\/dex y espectrometr\u00eda de masas. De donde, entre otras conclusiones, se establecieron las ventajas dudosas de los morteros de cal hidr\u00e1ulica natural frente a los de cal-cemento, los riesgos de las puzolanas altamente reactivas como el mk, las ventajas e inconvenientes de las arcillas plastificantes o tixotr\u00f3picas como la sepiolita, la inadecuaci\u00f3n del cl\u00e1sico ensayo de fratini para medir la puzolanicidad de materi<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de las adiciones puzol\u00e1nicas en los morteros de restauraci\u00f3n de f\u00e1bricas de inter\u00e9s hist\u00f3rico-art\u00edstico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de las adiciones puzol\u00e1nicas en los morteros de restauraci\u00f3n de f\u00e1bricas de inter\u00e9s hist\u00f3rico-art\u00edstico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Sepulcre Aguilar <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/03\/2006<\/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>Francisco Hern\u00e1ndez Olivares<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Villanueva dom\u00ednguez Luis de <\/li>\n<li>Javier Peinado fernandez (vocal)<\/li>\n<li>Rafael Talero morales (vocal)<\/li>\n<li> B\u00e1ez aglio Mar\u00eda isabel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Sepulcre Aguilar En los morteros de restaruraci\u00f3n de f\u00e1bricas hist\u00f3ricas, se pueden destacar dos requisitos fundamentales [&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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