{"id":9145,"date":"2022-11-23T15:27:00","date_gmt":"2022-11-23T13:27:00","guid":{"rendered":"https:\/\/www.unicrotarex.ro\/poutre-en-metal\/"},"modified":"2024-06-10T12:25:09","modified_gmt":"2024-06-10T09:25:09","slug":"poutre-en-metal","status":"publish","type":"post","link":"https:\/\/www.unicrotarex.ro\/fr\/poutre-en-metal\/","title":{"rendered":"Qu&rsquo;est-ce qu&rsquo;une poutre m\u00e9tallique en treillis ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9145\" class=\"elementor elementor-9145 elementor-9064\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3044ff56 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3044ff56\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2c72918c\" data-id=\"2c72918c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-119e999e elementor-widget elementor-widget-image\" data-id=\"119e999e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.unicrotarex.ro\/fr\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"50\" height=\"50\" src=\"https:\/\/www.unicrotarex.ro\/wp-content\/uploads\/2023\/02\/Buton-Home.webp\" class=\"elementor-animation-grow attachment-full size-full wp-image-5319\" alt=\"Buton home\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-39701f79\" data-id=\"39701f79\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-22e0e28c animated-slow elementor-widget elementor-widget-heading\" data-id=\"22e0e28c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">QU'EST-CE QU'UNE POUTRE M\u00c9TALLIQUE EN TREILLIS ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-18f610d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18f610d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1dd1f887\" data-id=\"1dd1f887\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7dd6e4 elementor-widget elementor-widget-text-editor\" data-id=\"d7dd6e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.unicrotarex.ro\/wp-content\/uploads\/2023\/11\/Grinda-metalica-zabrelita.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-9067 alignleft\" src=\"https:\/\/www.unicrotarex.ro\/wp-content\/uploads\/2023\/11\/Grinda-metalica-zabrelita-300x169.webp\" alt=\"Poutre m\u00e9tallique en treillis\" width=\"300\" height=\"169\"><\/a>Nous d\u00e9finissons une poutre m\u00e9tallique en treillis ou une poutre en acier comme un composant structurel qui agit en tant qu&rsquo;\u00e9l\u00e9ment porteur dans un b\u00e2timent. La poutre est constitu\u00e9e d&rsquo;un ensemble de barres reli\u00e9es entre elles par des n\u0153uds fix\u00e9s par des raidisseurs. Cela signifie qu&rsquo;elles ne supportent pas de moments de flexion ni de forces trop importantes provenant du plan (fermes planes). Les barres et les n\u0153uds forment un corps rigide qui n&rsquo;est pas d\u00e9formable dans le plan. Toutefois, une poutre peut \u00eatre un \u00e9l\u00e9ment structurel tridimensionnel capable de r\u00e9sister \u00e0 des forces hors plan (poutre \u00e0 cadre spatial).<br \/>En principe, les barres et les n\u0153uds forment des triangles, que ce soit en 2D ou en 3D, nous savons que le triangle est la forme g\u00e9om\u00e9trique la plus \u00ab\u00a0forte\u00a0\u00bb.<\/p>\n<p>Dans une structure, une poutre m\u00e9tallique peut avoir plusieurs fonctions, en fonction de sa position et de sa g\u00e9om\u00e9trie :<\/p>\n<ul>\n<li><strong>Poutre de plancher<\/strong> &#8211; d\u00e9crite comme un \u00e9l\u00e9ment dont les membrures sup\u00e9rieures et inf\u00e9rieures sont parall\u00e8les. Ces \u00e9l\u00e9ments formeront le support des couches du plancher au-dessus et du plafond au-dessous. En tant que supports statiques, nous pouvons consid\u00e9rer les poutres comme des supports simples ou continus. Nous calculons la hauteur de la poutre en fonction de la distance entre les appuis et des charges locales.<\/li>\n<li><strong>Poutre de toit<\/strong> &#8211; d\u00e9crite comme un \u00e9l\u00e9ment qui forme la forme du toit. Elle peut prendre diff\u00e9rentes formes (fermes parall\u00e8les, fermes \u00e0 ar\u00eatiers, fermes tronqu\u00e9es, etc.) Les conditions de soutien sont similaires \u00e0 celles des poutres plates.<br \/>Colonne g\u00e9n\u00e9ralement utilis\u00e9e dans les b\u00e2timents industriels pour former des \u00e9l\u00e9ments verticaux tridimensionnels ou dans les projets r\u00e9sidentiels pour stabiliser localement une colonne dans un mur.<\/li>\n<li>et les <strong>poutres spatiales<\/strong> &#8211; pour stabiliser un \u00e9l\u00e9ment hors de son plan, il faut utiliser l&rsquo;extension dans l&rsquo;autre sens.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1606bc76 elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-author-box--biography-yes elementor-author-box--link-no elementor-widget elementor-widget-author-box\" data-id=\"1606bc76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<div  class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/df60960492af7f51c0c05d623fc86212cefaa6c2149515522a7cbd8fda11df3f?s=300&#038;d=mm&#038;r=g\" alt=\"Image de Vlad F\u00e2rte\" loading=\"lazy\">\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<div >\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tVlad F\u00e2rte\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\tDirecteur g\u00e9n\u00e9ral d'Unic Rotarex\u00ae, dipl\u00f4m\u00e9 de l'universit\u00e9 VIA du Danemark. Passionn\u00e9 par les ossatures m\u00e9talliques l\u00e9g\u00e8res, les m\u00e9thodes de construction modernes et les techniques d'ing\u00e9nierie respectueuses de l'environnement. Il est convaincu que les techniques traditionnelles doivent \u00eatre remplac\u00e9es par des syst\u00e8mes nouveaux, efficaces et \u00e9conomiques pour r\u00e9pondre \u00e0 la demande en croissance rapide.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-235460b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"235460b8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36201544\" data-id=\"36201544\" data-element_type=\"column\" 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class=\"elementor-item\" tabindex=\"-1\">Informations<\/a><\/li>\n<li class=\"menu-item wpml-ls-slot-2 wpml-ls-item wpml-ls-item-en wpml-ls-menu-item wpml-ls-first-item menu-item-type-wpml_ls_menu_item menu-item-object-wpml_ls_menu_item menu-item-wpml-ls-2-en\"><a href=\"https:\/\/www.unicrotarex.ro\/en\/\" title=\"Passer \u00e0 Anglais\" aria-label=\"Passer \u00e0 Anglais\" class=\"elementor-item\" tabindex=\"-1\"><img decoding=\"async\"\n            class=\"wpml-ls-flag\"\n            src=\"https:\/\/www.unicrotarex.ro\/wp-content\/plugins\/sitepress-multilingual-cms\/res\/flags\/en.png\"\n            alt=\"Anglais\"\n            loading=\"lazy\"\n            width=18\n            height=12\n    \/><\/a><\/li>\n<li class=\"menu-item wpml-ls-slot-2 wpml-ls-item wpml-ls-item-ro wpml-ls-menu-item wpml-ls-last-item menu-item-type-wpml_ls_menu_item menu-item-object-wpml_ls_menu_item menu-item-wpml-ls-2-ro\"><a href=\"https:\/\/www.unicrotarex.ro\/\" title=\"Passer \u00e0 Roumain\" aria-label=\"Passer \u00e0 Roumain\" class=\"elementor-item\" tabindex=\"-1\"><img decoding=\"async\"\n            class=\"wpml-ls-flag\"\n            src=\"https:\/\/www.unicrotarex.ro\/wp-content\/plugins\/sitepress-multilingual-cms\/res\/flags\/ro.png\"\n            alt=\"Roumain\"\n            loading=\"lazy\"\n            width=18\n            height=12\n    \/><\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>QU&rsquo;EST-CE QU&rsquo;UNE POUTRE M\u00c9TALLIQUE EN TREILLIS ? Nous d\u00e9finissons une poutre m\u00e9tallique en treillis ou une poutre en acier comme un composant structurel qui agit en tant qu&rsquo;\u00e9l\u00e9ment porteur dans un b\u00e2timent. La poutre est constitu\u00e9e d&rsquo;un ensemble de barres reli\u00e9es entre elles par des n\u0153uds fix\u00e9s par des raidisseurs. Cela signifie qu&rsquo;elles ne supportent [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":16998,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-9145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informations-utiles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu&#039;est-ce qu&#039;une poutre m\u00e9tallique en treillis ? - L&#039;usine des ossature m\u00e9talliques Unic Rotarex\u00ae<\/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.unicrotarex.ro\/fr\/poutre-en-metal\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu&#039;est-ce qu&#039;une poutre m\u00e9tallique en treillis ? - L&#039;usine des ossature m\u00e9talliques Unic Rotarex\u00ae\" \/>\n<meta property=\"og:description\" content=\"QU&rsquo;EST-CE QU&rsquo;UNE POUTRE M\u00c9TALLIQUE EN TREILLIS ? Nous d\u00e9finissons une poutre m\u00e9tallique en treillis ou une poutre en acier comme un composant structurel qui agit en tant qu&rsquo;\u00e9l\u00e9ment porteur dans un b\u00e2timent. La poutre est constitu\u00e9e d&rsquo;un ensemble de barres reli\u00e9es entre elles par des n\u0153uds fix\u00e9s par des raidisseurs. 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