{"id":556,"date":"2021-10-14T15:58:55","date_gmt":"2021-10-14T13:58:55","guid":{"rendered":"https:\/\/icab.eu\/pro\/?page_id=556"},"modified":"2021-10-14T15:59:44","modified_gmt":"2021-10-14T13:59:44","slug":"nappe-treillis-en-acier","status":"publish","type":"page","link":"https:\/\/icab.eu\/pro\/demo\/nappe-treillis-en-acier\/","title":{"rendered":"Exemple de nappe treillis en acier"},"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-69ea771bdd056\" 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-69ea771bdd056\"  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\/demo\/nappe-treillis-en-acier\/#Exemple_de_nappe_treillis_en_acier\" >Exemple de nappe treillis en acier<\/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\/demo\/nappe-treillis-en-acier\/#Analyse_modale\" >Analyse modale<\/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\/demo\/nappe-treillis-en-acier\/#Deplacement\" >D\u00e9placement<\/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\/demo\/nappe-treillis-en-acier\/#Contraintes\" >Contraintes<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>\n<h1><span class=\"ez-toc-section\" id=\"Exemple_de_nappe_treillis_en_acier\"><\/span>Exemple de nappe treillis en acier<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Cet exemple a \u00e9t\u00e9 calcul\u00e9 avec <a href=\"https:\/\/www.icab.eu\/force\/icab_force.htm\">ICAB Force Professionnel<\/a> et les modules ICAB <a href=\"https:\/\/www.icab.eu\/force\/icab_cm.htm\">CM<\/a>, <a href=\"https:\/\/www.icab.eu\/force\/icab_nv.htm\">NV<\/a>, <a href=\"https:\/\/www.icab.eu\/force\/icab_surf.htm\">Surf<\/a><\/p>\n<p>Cette nappe treillis de port\u00e9e 80m a \u00e9t\u00e9 mod\u00e9lis\u00e9e\u00a0avec 10600 \u00e9l\u00e9ments finis de masse 380T; les charges appliqu\u00e9es sont le poids propre, les charges d&rsquo;exploitation, la neige et le vent.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" title=\"Ossature de nappe treillis 3D en acier\" src=\"https:\/\/www.icab.eu\/force\/demo\/img\/nappe_80_ossature.png\" alt=\"Ossature de nappe treillis 3D en acier\" width=\"1093\" height=\"614\" border=\"0\" \/><\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Le vent et la neige sont appliqu\u00e9s sur des surfaces:<\/p>\n<p><img decoding=\"async\" title=\"Surfaces ext\u00e9rieures port\u00e9es par l'ossature\" src=\"https:\/\/www.icab.eu\/force\/demo\/img\/nappe_80_exterieur.png\" alt=\"Surfaces ext\u00e9rieures port\u00e9es par l'ossature\" width=\"1135\" height=\"637\" border=\"0\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Analyse_modale\"><\/span>Analyse modale<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" title=\"Premier mode de vibration :oscillation verticale de la nappe treillis\" src=\"https:\/\/www.icab.eu\/force\/demo\/img\/nappe_80_analyse_modale.jpg\" alt=\"Premier mode de vibration :oscillation verticale de la nappe treillis\" width=\"929\" height=\"521\" border=\"0\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Deplacement\"><\/span>D\u00e9placement<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"fl\u00e8che sur la nappe sup\u00e9rieure sous la toiture sous l'action de la neige\" src=\"https:\/\/www.icab.eu\/force\/demo\/img\/nappe_80_fleche.png\" alt=\"fl\u00e8che sur la nappe sup\u00e9rieure sous la toiture sous l'action de la neige\" width=\"1201\" height=\"674\" border=\"0\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Contraintes\"><\/span>Contraintes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"contraintes dans les diagonales entre les nappes inf\u00e9rieures et sup\u00e9rieures\" src=\"https:\/\/www.icab.eu\/force\/demo\/img\/nappe_80_contraintes_diagonales.png\" alt=\"contraintes dans les diagonales entre les nappes inf\u00e9rieures et sup\u00e9rieures\" width=\"1083\" height=\"608\" border=\"0\" \/><\/p>\n<p>* Distribution des contraintes de Von Mises<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"enveloppe du crit\u00e8re de ruine flambement CM66\" src=\"https:\/\/www.icab.eu\/force\/demo\/img\/nappe_80_flambement_cm66.gif\" alt=\"enveloppe du crit\u00e8re de ruine flambement CM66\" width=\"1057\" height=\"593\" border=\"0\" \/><\/p>\n<p>* Enveloppe du crit\u00e8re de ruine flambement\/d\u00e9versement<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exemple de nappe treillis en acier Cet exemple a \u00e9t\u00e9 calcul\u00e9 avec ICAB Force Professionnel et les modules ICAB CM, NV, Surf Cette nappe treillis de port\u00e9e 80m a \u00e9t\u00e9 mod\u00e9lis\u00e9e\u00a0avec 10600 \u00e9l\u00e9ments finis de masse 380T; les charges appliqu\u00e9es sont le poids propre, les charges d&rsquo;exploitation, la neige et le vent. &nbsp; Le vent [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":548,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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":""},"class_list":["post-556","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/pages\/556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/types\/page"}],"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=556"}],"version-history":[{"count":1,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/pages\/556\/revisions"}],"predecessor-version":[{"id":557,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/pages\/556\/revisions\/557"}],"up":[{"embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/pages\/548"}],"wp:attachment":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/media?parent=556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}