{"id":115094,"date":"2014-08-01T00:00:00","date_gmt":"2014-08-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-del-impacto-radiologico-de-la-soldadura-por-arco\/"},"modified":"2014-08-01T00:00:00","modified_gmt":"2014-08-01T00:00:00","slug":"analisis-del-impacto-radiologico-de-la-soldadura-por-arco","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-del-medio-ambiente\/analisis-del-impacto-radiologico-de-la-soldadura-por-arco\/","title":{"rendered":"An\u00e1lisis del impacto radiol\u00f3gico de la soldadura por arco"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Saroa Rozas Guinea <\/strong><\/h2>\n<p>Durante el estudio del contenido radiactivo de los electrodos toriados para soldaduratig (tungsten inert gas) y la exposici\u00f3n debida a su uso en industrias no radiol\u00f3gicas, elequipo autor descubri\u00f3 que en la fabricaci\u00f3n de electrodos revestidos para soldadura por arcose utilizan materias primas con apreciable contenido de norm (naturally occurringradioactive materials).La actividad de esos materiales y el volumen de mercado de los electrodos revestidos yotros consumibles como el hilo tubular y el flux, que tambi\u00e9n contienen norm, hicieronsospechar un posible impacto radiol\u00f3gico en los trabajadores. Por ello, la realidad industrialactual, el contenido radiactivo, el proceso de fabricaci\u00f3n, el almacenamiento y el uso de losconsumibles de soldadura han sido objeto de an\u00e1lisis en esta tesis, para as\u00ed poder evaluardicho impacto.Si bien durante la fabricaci\u00f3n y el almacenamiento la dosis recibida por lostrabajadores es principalmente externa, durante la soldadura la dosis es fundamentalmenteinterna, y siempre menor que el l\u00edmite de dosis de 1 msv a-1, aun en las condiciones m\u00e1sdesfavorables.Para poder valorar las dosis se han empleado mcnp (monte carlo n-particletransport code) y dcal (dose and risk calculation software). Adem\u00e1s, se ha desarrolladoun m\u00e9todo an\u00e1litico basado en las ecuaciones de bateman, que permite determinar laconcentraci\u00f3n de actividad de los radionucleidos de las series del uranio y el torio en aire apartir, \u00fanicamente, de la medida inmediata de 214pb y 214bi por espectrometr\u00eda gamma.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis del impacto radiol\u00f3gico de la soldadura por arco<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis del impacto radiol\u00f3gico de la soldadura por arco <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Saroa Rozas Guinea <\/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 08\/01\/2014<\/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>Margarita Herranz Soler<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: astrid Barona fernandez <\/li>\n<li>Rafael Garc\u00eda-tenorio Garc\u00eda-balmaseda (vocal)<\/li>\n<li>Rafael Nu\u00f1ez-lagos rogla (vocal)<\/li>\n<li>Jos\u00e9 Luis Martin matarranz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Saroa Rozas Guinea Durante el estudio del contenido radiactivo de los electrodos toriados para soldaduratig (tungsten inert [&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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