{"id":490,"date":"2021-02-23T11:44:16","date_gmt":"2021-02-23T10:44:16","guid":{"rendered":"https:\/\/icab.eu\/pro\/?p=490"},"modified":"2021-10-20T05:41:36","modified_gmt":"2021-10-20T03:41:36","slug":"calcul-pylones","status":"publish","type":"post","link":"https:\/\/icab.eu\/pro\/calcul-pylones\/","title":{"rendered":"Calcul de pyl\u00f4nes"},"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-69d23a4111e7a\" 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-69d23a4111e7a\"  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\/calcul-pylones\/#EN1991-1-4\" >EN1991-1-4<\/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\/calcul-pylones\/#EN1991-1-1\" >EN1991-1-1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/icab.eu\/pro\/calcul-pylones\/#EN1993\" >EN1993<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/icab.eu\/pro\/calcul-pylones\/#EN1993-3-1\" >EN1993-3-1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/icab.eu\/pro\/calcul-pylones\/#Exemples_de_mats_haubanes\" >Exemples de mats hauban\u00e9s<\/a><\/li><\/ul><\/nav><\/div>\n<p>L&rsquo;application des Eurocodes aux calculs de pyl\u00f4nes par le logiciel ICAB sont men\u00e9s selon<\/p>\n<h1><span class=\"ez-toc-section\" id=\"EN1991-1-4\"><\/span>EN1991-1-4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Les actions du vent sur les treillis sont conformes<\/p>\n<p>\u00e0 la <a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/en1991-1-4.htm#treillis\">section 7.7<\/a> applicable aux profil\u00e9s \u00e0 angles vifs<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-486\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_fig7_36-300x202.jpg\" alt=\"\" width=\"300\" height=\"202\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_fig7_36-300x202.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_fig7_36-1024x689.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_fig7_36-768x517.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_fig7_36.jpg 1053w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>ou \u00e0 la <a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/en1991-1-4.htm#trainee_tube\">section 7.8<\/a> applicables aux tubes circulaires selon le coefficient de Reynolds et la rugosit\u00e9 de surface<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-487\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_tube_fig7_28-300x262.jpg\" alt=\"\" width=\"300\" height=\"262\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_tube_fig7_28-300x262.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_tube_fig7_28-1024x895.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_tube_fig7_28-768x671.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_tube_fig7_28.jpg 1283w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>avec coefficients d&rsquo;effets dynamique CsCd selon les annexes B ou C<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-488\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_Rhb_B78-300x84.jpg\" alt=\"\" width=\"300\" height=\"84\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_Rhb_B78-300x84.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_Rhb_B78-1024x287.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_Rhb_B78-768x215.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/en1991-1-4_Rhb_B78.jpg 1399w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"EN1991-1-1\"><\/span><a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/en1991-1-1.htm\">EN1991-1-1<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les actions de charge d&rsquo;exploitation peuvent \u00eatre ajout\u00e9es, ainsi que des <a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/hidd_page_matp.htm\">\u00e9quipements ponctuels<\/a> caract\u00e9ris\u00e9s par leur masse, prise au vent variable selon la direction, l&rsquo;accr\u00e9tion de givre induisant une augmentation de masse et de prise au vent.<\/p>\n<h1><span class=\"ez-toc-section\" id=\"EN1993\"><\/span>EN1993<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>La limite \u00e9lastique selon la classe d&rsquo;acier variable selon l&rsquo;\u00e9paisseur est estim\u00e9e selon <a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/en1993-1-1.htm\">EN1993-1-1<\/a> ou <a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/en1993-1-10.htm\">EN1993-1-10<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"EN1993-3-1\"><\/span>EN1993-3-1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le givre est caract\u00e9ris\u00e9 par sa densit\u00e9, son \u00e9paisseur selon l&rsquo;<a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/givre.htm\">annexe C<\/a> EN1993-3-1 et la s\u00e9curit\u00e9 appr\u00e9ci\u00e9e selon la <a href=\"https:\/\/www.icab.eu\/doc\/icabforce\/eurocode\/givre.htm\">classe de la fiabilit\u00e9<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Exemples_de_mats_haubanes\"><\/span>Exemples de mats hauban\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-500\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemometrique_in_situ-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemometrique_in_situ-300x225.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemometrique_in_situ-768x576.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemometrique_in_situ.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Mod\u00e8le de pyl\u00f4ne de 102m hauban\u00e9 pour mesures avec an\u00e9mom\u00e8tres<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-501\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m-261x300.jpg\" alt=\"\" width=\"261\" height=\"300\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m-261x300.jpg 261w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m.jpg 706w\" sizes=\"(max-width: 261px) 100vw, 261px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-503\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_pied-259x300.jpg\" alt=\"\" width=\"259\" height=\"300\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_pied-259x300.jpg 259w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_pied.jpg 721w\" sizes=\"(max-width: 259px) 100vw, 259px\" \/><\/p>\n<p>Distribution des contraintes en pied de pyl\u00f4ne articul\u00e9<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-504\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_centrale-300x229.jpg\" alt=\"\" width=\"300\" height=\"229\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_centrale-300x229.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_centrale-1024x783.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_centrale-768x587.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_centrale.jpg 1093w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>contraintes sur plaque du pied central en appui sur sol meuble<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-505\" src=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_hauban-300x207.jpg\" alt=\"\" width=\"300\" height=\"207\" srcset=\"https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_hauban-300x207.jpg 300w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_hauban-1024x705.jpg 1024w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_hauban-768x529.jpg 768w, https:\/\/icab.eu\/pro\/wp-content\/uploads\/2021\/02\/pylone_anemonetrique_102m_plaque_hauban.jpg 1195w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;application des Eurocodes aux calculs de pyl\u00f4nes par le logiciel ICAB sont men\u00e9s selon EN1991-1-4 Les actions du vent sur les treillis sont conformes \u00e0 la section 7.7 applicable aux profil\u00e9s \u00e0 angles vifs ou \u00e0 la section 7.8 applicables aux tubes circulaires selon le coefficient de Reynolds et la rugosit\u00e9 de surface avec coefficients [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":502,"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":[3,12],"tags":[],"class_list":["post-490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-icab","category-icab-force"],"_links":{"self":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts\/490","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=490"}],"version-history":[{"count":9,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts\/490\/revisions"}],"predecessor-version":[{"id":506,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/posts\/490\/revisions\/506"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/media\/502"}],"wp:attachment":[{"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/media?parent=490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/categories?post=490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icab.eu\/pro\/wp-json\/wp\/v2\/tags?post=490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}