{"id":2355,"date":"2020-07-30T10:03:06","date_gmt":"2020-07-30T08:03:06","guid":{"rendered":"http:\/\/www.perlitayvermiculita.com\/protection-passive-contre-lincendie-structures-en-acier\/"},"modified":"2020-10-08T17:58:16","modified_gmt":"2020-10-08T15:58:16","slug":"protection-passive-contre-lincendie-structures-en-acier","status":"publish","type":"page","link":"https:\/\/www.perlitayvermiculita.com\/fr\/solutions-de-construction\/protection-passive-contre-lincendie-structures-en-acier\/","title":{"rendered":"Protection passive contre l’incendie Structures en acier"},"content":{"rendered":"

[vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column]

<\/span><\/div>
La protection passive contre l'incendie<\/div><\/div>
<\/span><\/div><\/div><\/div>[vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][\/vc_row][vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/4″ enable_sticky=\u00a0\u00bbtrue\u00a0\u00bb sticky_offset=\u00a0\u00bb100″][vc_column_text css=\u00a0\u00bb.vc_custom_1585907401433{padding-left: 20px !important;}\u00a0\u00bb]<\/p>\n

Structures en acier<\/h4>\n

[\/vc_column_text][vc_empty_space height=\u00a0\u00bb25px\u00a0\u00bb][vc_single_image image=\u00a0\u00bb1294″ img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb qode_css_animation=\u00a0\u00bb\u00a0\u00bb][vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][vc_column width=\u00a0\u00bb3\/4″][vc_row_inner row_type=\u00a0\u00bbrow\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb css_animation=\u00a0\u00bb\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/12″][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb11\/12″][vc_column_text css=\u00a0\u00bb.vc_custom_1585906229968{padding-left: 20px !important;}\u00a0\u00bb]L’acier<\/b>\u00a0est un\u00a0mat\u00e9riau non combustible\u00a0<\/b>qui ne g\u00e9n\u00e8re pas de fum\u00e9e ni de gaz toxiques lorsqu’il entre en contact avec le feu. Cependant, il\u00a0perd ses propri\u00e9t\u00e9s m\u00e9caniques avec l’augmentation de la temp\u00e9rature<\/strong>\u00a0et, en raison de sa forte conductivit\u00e9 thermique, la chaleur se propage tr\u00e8s rapidement \u00e0 travers son profil\u00e9.<\/p>\n

La r\u00e9sistance au feu requise pour les \u00e9l\u00e9ments en acier est d\u00e9termin\u00e9e en fonction du type de b\u00e2timent et de son utilisation.<\/p>\n

Deux concepts doivent \u00eatre connus pour la protection de l’acier contre l’incendie<\/strong>\u00a0:[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=\u00a0\u00bb25px\u00a0\u00bb][vc_row_inner row_type=\u00a0\u00bbrow\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb css_animation=\u00a0\u00bb\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/12″ css=\u00a0\u00bb.vc_custom_1585907527468{margin-right: 0px !important;margin-left: 0px !important;padding-right: 0px !important;padding-left: 0px !important;}\u00a0\u00bb][vc_single_image image=\u00a0\u00bb1341″ img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb qode_css_animation=\u00a0\u00bb\u00a0\u00bb][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb11\/12″][vc_column_text css=\u00a0\u00bb.vc_custom_1585907653742{padding-left: 20px !important;}\u00a0\u00bb]<\/h4>\n

TEMP\u00c9RATURE CRITIQUE<\/h4>\n

[\/vc_column_text][vc_empty_space height=\u00a0\u00bb15px\u00a0\u00bb][vc_column_text css=\u00a0\u00bb.vc_custom_1585907666437{padding-left: 20px !important;}\u00a0\u00bb]La\u00a0temp\u00e9rature critique<\/strong>\u00a0est la temp\u00e9rature \u00e0 laquelle la\u00a0structure perd sa capacit\u00e9 portante<\/strong>, c’est-\u00e0-dire que l’\u00e9l\u00e9ment en question n’est pas capable de remplir sa fonction de\u00a0soutien structurel<\/strong>.<\/p>\n

La\u00a0temp\u00e9rature critique<\/strong>\u00a0de chaque profil\u00e9 composant le projet est calcul\u00e9e en fonction de l’effet des actions en cas d’incendie et de la contrainte de conception des profil\u00e9s en fonction des charges appliqu\u00e9es.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=\u00a0\u00bb25px\u00a0\u00bb][vc_row_inner row_type=\u00a0\u00bbrow\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb css_animation=\u00a0\u00bb\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/12″ css=\u00a0\u00bb.vc_custom_1585907560087{margin-right: 0px !important;margin-left: 0px !important;padding-right: 0px !important;padding-left: 0px !important;}\u00a0\u00bb][vc_single_image image=\u00a0\u00bb1342″ img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb qode_css_animation=\u00a0\u00bb\u00a0\u00bb][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb11\/12″][vc_column_text css=\u00a0\u00bb.vc_custom_1588753666240{padding-left: 20px !important;}\u00a0\u00bb]<\/h4>\n

FACTEUR DE FORME (MASSIVIT\u00c9)<\/h4>\n

[\/vc_column_text][vc_empty_space height=\u00a0\u00bb15px\u00a0\u00bb][vc_column_text css=\u00a0\u00bb.vc_custom_1585908192474{padding-left: 20px !important;}\u00a0\u00bb]Le\u00a0facteur de forme<\/strong>, commun\u00e9ment appel\u00e9\u00a0massivit\u00e9<\/strong>, est le rapport entre la circonf\u00e9rence d’un \u00e9l\u00e9ment expos\u00e9 au feu et l’aire de la section.<\/p>\n

L\u2019aire sera toujours une valeur constante et intrins\u00e8que au profil\u00e9, tandis que la circonf\u00e9rence peut varier en fonction des faces expos\u00e9es au feu.<\/p>\n

Facteur de forme = Hp\/A (m-1<\/i>)<\/i><\/span><\/strong><\/p>\n

O\u00f9 :<\/strong>\u00a0Hp<\/em>\u00a0<\/strong>est la circonf\u00e9rence expos\u00e9e au feu(m<\/em>) et\u00a0A<\/em>\u00a0<\/strong>est l\u2019aire de la section de l’acier (m2<\/em>).<\/p>\n

Plus la valeur de la\u00a0massivit\u00e9 <\/strong>est \u00e9lev\u00e9e, plus vite la temp\u00e9rature critique (temp\u00e9rature d’effondrement<\/em>) du profil\u00e9 sera atteinte. Par cons\u00e9quent, plus la massivit\u00e9 est importante, plus la protection doit \u00eatre \u00e9paisse.<\/p>\n

Pour d\u00e9terminer l’\u00e9paisseur \u00e0 appliquer sur un profil\u00e9, il faut suivre les \u00e9tapes suivantes\u00a0:<\/p>\n

    \n
  1. D\u00e9terminer la r\u00e9sistance au feu dict\u00e9e par le\u00a0CTE<\/strong>\u00a0ou le\u00a0RSCIEI<\/strong>\u00a0selon le type de b\u00e2timent.<\/li>\n
  2. D\u00e9terminer la\u00a0temp\u00e9rature critique<\/strong>.<\/li>\n
  3. D\u00e9terminer la\u00a0massivit\u00e9<\/strong>\u00a0du profil\u00e9 en utilisant des\u00a0tableaux standardis\u00e9s<\/strong>\u00a0ou\u00a0par calcul.<\/strong><\/li>\n
  4. D\u00e9terminer l’\u00e9paisseur en fonction des tableaux obtenus selon les\u00a0tests de r\u00e9sistance au feu<\/strong>.<\/li>\n<\/ol>\n

    Perlita y Vermiculita<\/strong> <\/span>\u00a0propose des produits pour\u00a0assurer la protection contre l’incendie des structures en acier<\/strong>.<\/p>\n

    Vous trouverez ici certains de nos\u00a0produits recommand\u00e9s<\/strong> pour assurer une meilleure protection passive contre l’incendie<\/strong>\u00a0:[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=\u00a0\u00bb25px\u00a0\u00bb][vc_row_inner row_type=\u00a0\u00bbrow\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb css_animation=\u00a0\u00bb\u00a0\u00bb el_class=\u00a0\u00bbsolproducto\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/3″]

    En savoir plus sur Perlifoc HP<\/span><\/div>
    <\/div><\/a>[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/3″]
    En savoir plus sur Charflame<\/span><\/div>
    <\/div><\/a>[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/3″]
    En savoir plus sur Firefilm A6<\/span><\/div>
    <\/div><\/a>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column][vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

    [vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column][vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][\/vc_row][vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/4″ enable_sticky=\u00a0\u00bbtrue\u00a0\u00bb sticky_offset=\u00a0\u00bb100″][vc_column_text css=\u00a0\u00bb.vc_custom_1585907401433{padding-left: 20px !important;}\u00a0\u00bb] Structures en acier [\/vc_column_text][vc_empty_space height=\u00a0\u00bb25px\u00a0\u00bb][vc_single_image image=\u00a0\u00bb1294″ img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb qode_css_animation=\u00a0\u00bb\u00a0\u00bb][vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][vc_column width=\u00a0\u00bb3\/4″][vc_row_inner row_type=\u00a0\u00bbrow\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb css_animation=\u00a0\u00bb\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/12″][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb11\/12″][vc_column_text css=\u00a0\u00bb.vc_custom_1585906229968{padding-left: 20px !important;}\u00a0\u00bb]L’acier\u00a0est un\u00a0mat\u00e9riau non combustible\u00a0qui ne g\u00e9n\u00e8re pas de fum\u00e9e ni de gaz toxiques lorsqu’il entre en contact avec le<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2358,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"\nProtection passive contre l'incendie Structures en acier - Perlita y Vermiculita<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.perlitayvermiculita.com\/fr\/solutions-de-construction\/protection-passive-contre-lincendie-structures-en-acier\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protection passive contre l'incendie Structures en acier - Perlita y Vermiculita\" \/>\n<meta property=\"og:description\" content=\"[vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column][vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][\/vc_row][vc_row css_animation=\u00a0\u00bb\u00a0\u00bb row_type=\u00a0\u00bbrow\u00a0\u00bb use_row_as_full_screen_section=\u00a0\u00bbno\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb angled_section=\u00a0\u00bbno\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb background_image_as_pattern=\u00a0\u00bbwithout_pattern\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/4″ enable_sticky=\u00a0\u00bbtrue\u00a0\u00bb sticky_offset=\u00a0\u00bb100″][vc_column_text css=\u00a0\u00bb.vc_custom_1585907401433{padding-left: 20px !important;}\u00a0\u00bb] Structures en acier [\/vc_column_text][vc_empty_space height=\u00a0\u00bb25px\u00a0\u00bb][vc_single_image image=\u00a0\u00bb1294″ img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb qode_css_animation=\u00a0\u00bb\u00a0\u00bb][vc_empty_space height=\u00a0\u00bb55px\u00a0\u00bb][\/vc_column][vc_column width=\u00a0\u00bb3\/4″][vc_row_inner row_type=\u00a0\u00bbrow\u00a0\u00bb type=\u00a0\u00bbfull_width\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb css_animation=\u00a0\u00bb\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/12″][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb11\/12″][vc_column_text css=\u00a0\u00bb.vc_custom_1585906229968{padding-left: 20px !important;}\u00a0\u00bb]L’acier\u00a0est un\u00a0mat\u00e9riau non combustible\u00a0qui ne g\u00e9n\u00e8re pas de fum\u00e9e ni de gaz toxiques lorsqu’il entre en contact avec le\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.perlitayvermiculita.com\/fr\/solutions-de-construction\/protection-passive-contre-lincendie-structures-en-acier\/\" \/>\n<meta property=\"og:site_name\" content=\"Perlita y Vermiculita\" \/>\n<meta property=\"article:modified_time\" content=\"2020-10-08T15:58:16+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.perlitayvermiculita.com\/fr\/solutions-de-construction\/protection-passive-contre-lincendie-structures-en-acier\/\",\"url\":\"https:\/\/www.perlitayvermiculita.com\/fr\/solutions-de-construction\/protection-passive-contre-lincendie-structures-en-acier\/\",\"name\":\"Protection passive contre l'incendie Structures en acier - 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