{"id":373,"date":"2020-02-09T07:07:40","date_gmt":"2020-02-09T06:07:40","guid":{"rendered":"https:\/\/icab.eu\/pro\/?p=373"},"modified":"2021-10-20T05:43:18","modified_gmt":"2021-10-20T03:43:18","slug":"icab-6-007","status":"publish","type":"post","link":"https:\/\/icab.eu\/pro\/icab-6-007\/","title":{"rendered":"ICAB 6.008 charges climatiques"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommaire<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69d8c1139dc57\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69d8c1139dc57\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Mise_a_jour_ICAB_6008_chargements_climatiques_automatiques\" >Mise \u00e0 jour ICAB 6.008: chargements climatiques automatiques<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Effets_de_bord\" >Effets de bord<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Pressions_surfaciques\" >Pressions surfaciques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Charges_lineiques\" >Charges lin\u00e9iques<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Coefficient_daccumulation_variable_de_neige\" >Coefficient d&rsquo;accumulation variable de neige<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Noues_pour_les_faibles_pentes_selon_EN1991-1-3_52NA_France\" >Noues pour les faibles pentes selon EN1991-1-3 5.2\/NA France<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/icab.eu\/pro\/icab-6-007\/#Exemples_tests\" >Exemples tests<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Mise_a_jour_ICAB_6008_chargements_climatiques_automatiques\"><\/span>Mise \u00e0 jour ICAB 6.008: chargements climatiques automatiques<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Effets_de_bord\"><\/span>Effets de bord<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les effets de bords sur les actions du vent sont appliqu\u00e9s automatiquement suivant la position\u00a0 de l&rsquo;\u00e9l\u00e9ment dans la structure selon l&rsquo;Eurocode 1 (EN1991-1-4 pour b\u00e2timents rectangulaires avec toiture double pente, toiture plate, toiture isol\u00e9e avec effet d&rsquo;excentration de pouss\u00e9e), pour les murs de b\u00e2timents rectangulaires ou pour murs isol\u00e9s (EN1991-1-4 section 7.4.1)<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-410 size-large\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants-1024x515.jpg\" alt=\"\" width=\"1024\" height=\"515\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants-1024x515.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants-300x151.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants-768x386.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants-1536x773.jpg 1536w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants.jpg 1884w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Pressions_surfaciques\"><\/span>Pressions surfaciques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les expositions climatiques sont automatiques pour les b\u00e2timents recouverts d&rsquo;une peau formant couverture, bardage et planchers int\u00e9rieurs: le module coques ICAB Surf compl\u00e8te le module ICAB NV et les charges climatiques s&rsquo;appliquent directement par pression.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-408 size-large\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w-1024x397.jpg\" alt=\"\" width=\"1024\" height=\"397\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w-1024x397.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w-300x116.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w-768x297.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w.jpg 1425w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Charges_lineiques\"><\/span>Charges lin\u00e9iques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les expositions climatiques sur les poutres sont toujours possibles sans le module ICAB Surf pour g\u00e9n\u00e9rer les charges lin\u00e9iques climatiques sur les \u00e9l\u00e9ments poutres.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-413 size-full\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_portique.jpg\" alt=\"\" width=\"963\" height=\"646\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_portique.jpg 963w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_portique-300x201.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_portique-768x515.jpg 768w\" sizes=\"(max-width: 963px) 100vw, 963px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-412 size-large\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_725_bat2v_w-1024x520.jpg\" alt=\"\" width=\"1024\" height=\"520\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_725_bat2v_w-1024x520.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_725_bat2v_w-300x152.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_725_bat2v_w-768x390.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_725_bat2v_w.jpg 1220w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-411 size-large\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w--1024x520.jpg\" alt=\"\" width=\"1024\" height=\"520\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w--1024x520.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w--300x152.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w--768x390.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-4_725_bat_2versants_w-.jpg 1220w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Actions du vent Ouest surpression<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Coefficient_daccumulation_variable_de_neige\"><\/span>Coefficient d&rsquo;accumulation variable de neige<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Un coefficient d&rsquo;accumulation variable pour la surcharge de neige peut \u00eatre d\u00e9fini localement par l&rsquo;utilisateur et trait\u00e9 automatiquement par la pr\u00e9sence d&rsquo;acrot\u00e8res en bordure de b\u00e2timent<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-409 size-large\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_-1024x395.jpg\" alt=\"\" width=\"1024\" height=\"395\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_-1024x395.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_-300x116.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_-768x296.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_6_2_neige_.jpg 1425w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Noues_pour_les_faibles_pentes_selon_EN1991-1-3_52NA_France\"><\/span>Noues pour les faibles pentes selon EN1991-1-3 5.2\/NA France<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-425 size-large\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_5-2_noue-1024x480.jpg\" alt=\"\" width=\"1024\" height=\"480\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_5-2_noue-1024x480.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_5-2_noue-300x141.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_5-2_noue-768x360.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/en1991-1-3_5-2_noue.jpg 1390w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Exemple de b\u00e2timent en r\u00e9gion A1 (Sk=450Pa) avec acrot\u00e8re ouest et noue centrale pour une pente n\u00e9gative -3% :<\/p>\n<ul>\n<li>accumulation S1=+200Pa sur la zone +2m\/-2m\u00a0: \u03bc.Sk + S1 = 0.8 x 450 + 200 = 560Pa<\/li>\n<li>accumulation variable contre l\u2019acrot\u00e8re ouest jusqu\u2019\u00e0 Ls=5m<\/li>\n<\/ul>\n<p>Mise \u00e0 jour par <a href=\"https:\/\/www.icab.eu\/download\/\">t\u00e9l\u00e9chargement<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Exemples_tests\"><\/span>Exemples tests<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Exemple pour <a href=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/icab_en1991-1-4_toit_2versants.pdf\">b\u00e2timents rectangulaires<\/a> avec acrot\u00e8res<\/p>\n<a href=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/icab_en1991-1-4_toit_2versants.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">icab_en1991-1-4_toit_2versants<\/a>\n<p>Exemples pour <a href=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/icab_en1991-1-4_parapet.pdf\">murs isol\u00e9s<\/a><\/p>\n<a href=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2020\/02\/icab_en1991-1-4_parapet.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">icab_en1991-1-4_parapet<\/a>\n","protected":false},"excerpt":{"rendered":"<p>Mise \u00e0 jour ICAB 6.008: chargements climatiques automatiques Effets de bord Les effets de bords sur les actions du vent sont appliqu\u00e9s automatiquement suivant la position\u00a0 de l&rsquo;\u00e9l\u00e9ment dans la structure selon l&rsquo;Eurocode 1 (EN1991-1-4 pour b\u00e2timents rectangulaires avec toiture double pente, toiture plate, toiture isol\u00e9e avec effet d&rsquo;excentration de pouss\u00e9e), pour les murs de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":410,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-icab-force"],"_links":{"self":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts\/373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/comments?post=373"}],"version-history":[{"count":20,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts\/373\/revisions"}],"predecessor-version":[{"id":428,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts\/373\/revisions\/428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/media\/410"}],"wp:attachment":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/media?parent=373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/categories?post=373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/tags?post=373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}