{"id":16348,"date":"2002-10-04T00:00:00","date_gmt":"2002-10-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-mineralogico-fisicoqua%c2%admico-mecanico-y-de-durabilidad-de-morteros-de-cal-del-romanico-en-navarra\/"},"modified":"2002-10-04T00:00:00","modified_gmt":"2002-10-04T00:00:00","slug":"estudio-mineralogico-fisicoqua%c2%admico-mecanico-y-de-durabilidad-de-morteros-de-cal-del-romanico-en-navarra","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estudio-mineralogico-fisicoqua%c2%admico-mecanico-y-de-durabilidad-de-morteros-de-cal-del-romanico-en-navarra\/","title":{"rendered":"Estudio mineral\u00f3gico, fisicoqu\u00edmico, mec\u00e1nico y de durabilidad de morteros de cal del rom\u00e1nico en navarra"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristina Montoya Irigoyen <\/strong><\/h2>\n<p>Se han estudiado los morteros de diez monumentos del rom\u00e1nico en navarra. se han caracterizado de forma completa mediante: an\u00e1lisis morfol\u00f3gico (incluyendo an\u00e1lisis visual y por microscop\u00eda \u00f3ptica), estudio mineral\u00f3gico por difracci\u00f3n de rayos x, an\u00e1lisis qu\u00edmico (determinaci\u00f3n de los componentes principales, sales solubles y espectroscopia infrarroja), determinaci\u00f3n de la distribuci\u00f3n de tama\u00f1o de grano del agregado y estudios t\u00e9rmicos (an\u00e1lisis simult\u00e1neo termogravim\u00e9trico y termodiferencial, atg-atd). En todos los casos, menos en la iglesia de santa mar\u00eda de zamarce, el mortero es de cal a\u00e9rea con agragado sil\u00edceo. En algunos casos se ha observado la presencia de fases de sulfato de calcio en distintos grados de hidrataci\u00f3n y\/o dolomita. En zamarce se trata de un mortero de cal dolom\u00edtica con agregado de naturaleza sil\u00edcea.  se han preparado distintos patrones con fases que pudieran estar presentes en morteros dolom\u00edticos y se han estudiado por difracci\u00f3n de rayos x y an\u00e1lisis t\u00e9rmicos. Se han establecido las condiciones de medida en atd-atg necesarias para poder observar el fen\u00f3meno exot\u00e9rmico de la hidromagnesita a 500\u00c2\u00bac.  se ha evaluado el comportamiento mec\u00e1nico de morteros frente a la rotura uniaxial por comprensi\u00f3n y se han obtenido tres tipos distintos de comportamiento: unos dentro del rango para un mortero de cal de nueva factura (0,4-2 n\/mm2), otro an\u00e1logo a mortero de cal hidr\u00e1ulica o mixto de cal y cemento (4,5 n\/mm2) y un tercer grupo con resistencias elevadas (&gt;&gt;5 n\/mm2).  igualmente se han sometido morteros a envejecimiento clim\u00e1tico acelerado, estudi\u00e1ndose su grado de alteraci\u00f3n e identific\u00e1ndose los indicadores de alteraci\u00f3n aparecidos. Se ha observado elevados grados de alteraci\u00f3n en muestras que presentaban fases de sulfato de calcio y\/o dolomita.  se ha establecido la existencia de correlaci\u00f3n entre el valor de la resistencia a la rotura por comprensi\u00f3n y el porcen<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio mineral\u00f3gico, fisicoqu\u00edmico, mec\u00e1nico y de durabilidad de morteros de cal del rom\u00e1nico en navarra<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio mineral\u00f3gico, fisicoqu\u00edmico, mec\u00e1nico y de durabilidad de morteros de cal del rom\u00e1nico en navarra <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristina Montoya Irigoyen <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/04\/2002<\/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>Jos\u00e9 Ignacio \u00e1lvarez Galindo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: domingo Pellicer davi\u00f1a <\/li>\n<li>Miguel angel Bello l\u00f3pez (vocal)<\/li>\n<li>pedro Javier Garc\u00eda casado (vocal)<\/li>\n<li>rosario Villegas s\u00e1nchez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristina Montoya Irigoyen Se han estudiado los morteros de diez monumentos del rom\u00e1nico en navarra. se han 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