{"id":712,"date":"2023-09-27T19:55:40","date_gmt":"2023-09-27T19:55:40","guid":{"rendered":"https:\/\/site.ibracon.org.br\/Site_revista\/Concreto_Construcoes\/Concreto_blog\/?p=712"},"modified":"2025-07-31T02:06:04","modified_gmt":"2025-07-31T02:06:04","slug":"projeto-incendio","status":"publish","type":"post","link":"https:\/\/site.ibracon.org.br\/Site_revista\/Concreto_Construcoes\/Concreto_blog\/press-releases\/projeto-incendio\/","title":{"rendered":"Nova ABNT NBR 15200"},"content":{"rendered":"\n<p>A norma brasileira ABNT NBR 15200 Projeto de estruturas de concreto em situa\u00e7\u00e3o de inc\u00eandio foi publicada em 2004 e revisada em 2012.<\/p>\n\n\n\n<p>Seus objetivos, em rela\u00e7\u00e3o \u00e0 seguran\u00e7a das estruturas, s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Limitar o risco \u00e0 vida humana;<\/li>\n\n\n\n<li>Limitar o risco de dano \u00e0 propriedade exposta ao fogo;<\/li>\n\n\n\n<li>Limitar o risco \u00e0s edifica\u00e7\u00f5es adjacentes;<\/li>\n\n\n\n<li>Limitar o risco \u00e0s opera\u00e7\u00f5es das equipes de combate, salvamento e resgate durante o inc\u00eandio.<\/li>\n<\/ul>\n\n\n\n<p>Seus dispositivos guardam coer\u00eancia com o <em><a href=\"https:\/\/eurocodes.jrc.ec.europa.eu\/EN-Eurocodes\/eurocode-2-design-concrete-structures\" target=\"_blank\" rel=\"noreferrer noopener\">Eurocode 2 Design of concrete structures<\/a><\/em>, que n\u00e3o mudou nos \u00faltimos anos. Por\u00e9m, a atualiza\u00e7\u00e3o dos requisitos t\u00e9cnicos e a publica\u00e7\u00e3o de novos documentos regulamentadores (c\u00f3digos estaduais de seguran\u00e7a contra o inc\u00eandio e instru\u00e7\u00f5es t\u00e9cnicas dos Corpos de Bombeiros) suscitaram nova revis\u00e3o da norma neste ano.<\/p>\n\n\n\n<p>A Comiss\u00e3o de Estudo encarregada da revis\u00e3o procedeu a uma reorganiza\u00e7\u00e3o da nomenclatura dos m\u00e9todos de c\u00e1lculo dispon\u00edveis, simplificou o texto e tornou mais claros os procedimentos de projeto.<\/p>\n\n\n\n<p>Ela usou como base um documento elaborado pelo <a href=\"https:\/\/site.ibracon.org.br\/comites-tecnicos\/ct-305-comite-tecnico-de-seguranca-das-estruturas-de-concreto-contra-incendio\/\" target=\"_blank\" rel=\"noreferrer noopener\">CT 305 do IBRACON<\/a> \u2013 Comit\u00ea<br>T\u00e9cnico de Seguran\u00e7a das Estruturas de Concreto contra Inc\u00eandio, coordenado pelos engenheiros Alio Kimura e Fabr\u00edcio Bolina.<\/p>\n\n\n\n<p>N\u00e3o houve mudan\u00e7as nos crit\u00e9rios e m\u00e9todos de projeto, nem nas formula\u00e7\u00f5es, metodologias e valores tabulares.<\/p>\n\n\n\n<p>Basicamente, a revis\u00e3o foi de atualiza\u00e7\u00e3o textual, como a substitui\u00e7\u00e3o das express\u00f5es \u201ccorta-fogo\u201d e \u201csuporte\u201d por integridade, isola\u00e7\u00e3o t\u00e9rmica, capacidade resistente, sendo as duas primeiras express\u00f5es correlacionadas com aquela e a \u00faltima a esta.<\/p>\n\n\n\n<p>Quer saber mais?<\/p>\n\n\n\n<p>Leia o artigo \u201c<a href=\"https:\/\/concretoeconstrucoes.org.br\/index.php\/revista\/edicao-111-artigo-003\" target=\"_blank\" rel=\"noreferrer noopener\">Projeto de Revis\u00e3o 2023 da ABNT NBR 15200<\/a>\u201d, dos autores Petrus Bulh\u00f5es da N\u00f3brega e Fabr\u00edcio Bolina, na edi\u00e7\u00e3o 111 da Revista CONCRETO &amp; Constru\u00e7\u00f5es, na forma de perguntas e respostas sobre o que mudou com a revis\u00e3o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Conhe\u00e7a as altera\u00e7\u00f5es e ajustes na nova norma ABNT NBR 15200 Projeto de estruturas de concreto em situa\u00e7\u00e3o de inc\u00eandio<\/p>\n","protected":false},"author":2,"featured_media":713,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[148,29,147],"class_list":["post-712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-releases","tag-concreto-e-incendio","tag-estruturas-de-concreto","tag-estruturas-sob-incendio"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nova ABNT NBR 15200 - Blog CONCRETO &amp; Constru\u00e7\u00f5es<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a as principais altera\u00e7\u00f5es e ajustes da nova 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