{"id":17463,"date":"2020-06-14T06:48:18","date_gmt":"2020-06-14T06:48:18","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-monitor-de-maos-e-sapatos-definicao\/"},"modified":"2020-07-20T11:20:25","modified_gmt":"2020-07-20T11:20:25","slug":"o-que-e-monitor-de-maos-e-sapatos-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-monitor-de-maos-e-sapatos-definicao\/","title":{"rendered":"O que \u00e9 Monitor de M\u00e3os e Sapatos – Defini\u00e7\u00e3o"},"content":{"rendered":"
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Os monitores de m\u00e3o e de sapato s\u00e3o instrumentos para medir a contamina\u00e7\u00e3o da superf\u00edcie.\u00a0Nas instala\u00e7\u00f5es nucleares, os monitores de m\u00e3o e de sapato s\u00e3o instalados geralmente na sa\u00edda das \u00e1reas controladas.<\/div>\n<\/div>\n
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Os monitores de m\u00e3o e de sapato<\/strong>\u00a0s\u00e3o instrumentos para\u00a0medir a\u00a0contamina\u00e7\u00e3o da superf\u00edcie<\/a>\u00a0.\u00a0Nas instala\u00e7\u00f5es nucleares, os Monitores de M\u00e3o e de Cal\u00e7ado s\u00e3o instalados geralmente na sa\u00edda das \u00e1reas controladas e os trabalhadores geralmente precisam medir se suas m\u00e3os e sapatos est\u00e3o contaminados ou n\u00e3o.\u00a0Geralmente,\u00a0a contamina\u00e7\u00e3o da superf\u00edcie<\/strong>\u00a0significa que o material radioativo foi depositado nas superf\u00edcies.\u00a0Pode ser pouco depositado, como poeira comum, ou pode ser firmemente fixado por rea\u00e7\u00e3o qu\u00edmica.\u00a0Essa distin\u00e7\u00e3o \u00e9 importante e classificamos a contamina\u00e7\u00e3o da superf\u00edcie com base na facilidade com que ela pode ser removida.<\/p>\n

Esses monitores podem utilizar\u00a0contadores proporcionais de<\/a>\u00a0fluxo de g\u00e1s\u00a0\u00a0com uma \u00e1rea grande, eles s\u00e3o usados \u200b\u200bem v\u00e1rios locais da esta\u00e7\u00e3o para detectar contamina\u00e7\u00e3o gama beta nas m\u00e3os, sapatos e roupas.\u00a0Para detectar radia\u00e7\u00e3o beta, esses detectores de grandes \u00e1reas t\u00eam\u00a0janelas Mylar<\/strong>\u00a0finas\u00a0para permitir que part\u00edculas beta de baixa energia entrem no detector.\u00a0Por exemplo, eles podem detectar facilmente as part\u00edculas beta de baixa energia emitidas pelo carbono-14 (E\u00a0max<\/sub>\u00a0= 156 keV).\u00a0Quando os instrumentos s\u00e3o operados na\u00a0regi\u00e3o proporcional<\/a>\u00a0, a\u00a0tens\u00e3o deve ser mantida constante<\/strong>\u00a0.\u00a0Se uma tens\u00e3o permanecer constante, o fator de amplifica\u00e7\u00e3o do g\u00e1s tamb\u00e9m n\u00e3o muda.\u00a0Os instrumentos proporcionais de detec\u00e7\u00e3o de contadores s\u00e3o\u00a0muito sens\u00edveis a baixos n\u00edveis de radia\u00e7\u00e3o<\/strong>.\u00a0Por arranjos funcionais adequados, modifica\u00e7\u00f5es e desvios, o contador proporcional pode ser usado para detectar radia\u00e7\u00e3o alfa, beta e gama.\u00a0A eletr\u00f4nica classifica o alfa, os pulsos beta-gama.\u00a0Esse recurso pode ser usado em monitores alfa, beta e gama para m\u00e3os e sapatos, monitores de corpo inteiro e alguns monitores de contamina\u00e7\u00e3o alfa.\u00a0Embora esses detectores sejam muito sens\u00edveis, sua desvantagem \u00e9 que as janelas s\u00e3o perfuradas com muita facilidade por uso indevido.\u00a0O detector fica morto at\u00e9 a janela ser reparada.<\/p>\n<\/div>\n<\/div>\n

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Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Os monitores de m\u00e3o e de sapato s\u00e3o instrumentos para medir a contamina\u00e7\u00e3o da superf\u00edcie.\u00a0Nas instala\u00e7\u00f5es nucleares, os monitores de m\u00e3o e de sapato s\u00e3o instalados geralmente na sa\u00edda das \u00e1reas controladas. Os monitores de m\u00e3o e de sapato\u00a0s\u00e3o instrumentos para\u00a0medir a\u00a0contamina\u00e7\u00e3o da superf\u00edcie\u00a0.\u00a0Nas instala\u00e7\u00f5es nucleares, os Monitores de M\u00e3o e de Cal\u00e7ado s\u00e3o instalados … Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"\nO que \u00e9 Monitor de M\u00e3os e Sapatos - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Os monitores de m\u00e3o e de sapato s\u00e3o instrumentos para medir a contamina\u00e7\u00e3o da superf\u00edcie. 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