{"id":1937,"date":"2024-07-10T11:08:23","date_gmt":"2024-07-10T11:08:23","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/poutres-alveolaires-2\/"},"modified":"2024-07-10T11:08:23","modified_gmt":"2024-07-10T11:08:23","slug":"poutres-alveolaires-2","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/","title":{"rendered":"Poutres alv\u00e9olaires"},"content":{"rendered":"<h6><strong>R\u00e9sum\u00e9<\/strong><\/h6>\n<p>La <strong>calcul de poutres alv\u00e9olaires dans ProtaStructure<\/strong> consiste \u00e0 d\u00e9couper un profil\u00e9 en I longitudinalement dans son \u00e2me, selon un trac\u00e9 d\u00e9fini. Les deux moiti\u00e9s sont ensuite r\u00e9assembl\u00e9es avec une \u00e2me plus haute. La hauteur de la poutre augmente, pour un poids presque identique. Les poutres alv\u00e9olaires augmentent donc la capacit\u00e9 portante sans acier suppl\u00e9mentaire. Leur hauteur accrue offre une meilleure r\u00e9sistance en flexion. Elles sont utiles quand la hauteur de la structure est limit\u00e9e.<\/p>\n<p>Toutefois, le <strong>calcul de poutres alv\u00e9olaires dans ProtaStructure 2025<\/strong> fait appara\u00eetre des modes de ruine \u00e0 traiter. Les cas courants sont le flambement du montant d&rsquo;\u00e2me, le d\u00e9versement et le voilement local autour des ouvertures. Des v\u00e9rifications rigoureuses et un calcul soign\u00e9 garantissent un usage s\u00fbr et efficace. Bien calcul\u00e9es, les poutres alv\u00e9olaires apportent une solution polyvalente et performante \u00e0 de nombreux projets.<\/p>\n<p>Avec le <strong>calcul de poutres alv\u00e9olaires dans ProtaStructure 2025<\/strong>, les utilisateurs mod\u00e9lisent, analysent et calculent ces poutres avec pr\u00e9cision. Cette fonction ouvre de nouvelles possibilit\u00e9s d&rsquo;optimisation et d&rsquo;innovation structurelle. Le logiciel fournit des instructions d\u00e9taill\u00e9es pour configurer les poutres alv\u00e9olaires. Les utilisateurs peuvent calculer des poutres alv\u00e9olaires non mixtes, effectuer les v\u00e9rifications n\u00e9cessaires et r\u00e9aliser les \u00e9tapes de mise en plans pour l&rsquo;ex\u00e9cution du projet.<\/p>\n<p>Gr\u00e2ce aux fonctions de poutres alv\u00e9olaires de <strong>ProtaStructure 2025<\/strong>, les ing\u00e9nieurs am\u00e9liorent l&rsquo;efficacit\u00e9 structurelle tout en assurant la s\u00e9curit\u00e9 et la conformit\u00e9. Cette nouvelle fonction illustre l&rsquo;engagement de <a href=\"https:\/\/protasoftware.com\/products\/protastructure\/\">ProtaStructure<\/a> en faveur d&rsquo;outils complets pour l&rsquo;ing\u00e9nierie des structures modernes. D\u00e9couvrez comment le <strong>calcul de poutres alv\u00e9olaires dans ProtaStructure 2025<\/strong> aide les ing\u00e9nieurs \u00e0 maximiser la flexibilit\u00e9 et la performance du calcul. Pour plus de d\u00e9tails, consultez le document \u00ab <a href=\"https:\/\/protasoftware.com\/webinars\/important-new-features-enhancements-of-protastructure-2025\/\">ProtaStructure 2025 New Features<\/a> \u00bb.<\/p>\n<p>\t\t\t<a href=\"https:\/\/support.protasoftware.com\/portal\/api\/kbArticles\/306520000106401063\/locale\/en\/attachments\/u6xlocf00690781344a1889786dc7fae5ab81\/content?portalId=edbsneff51a3817fa93c6f82be8e7ba2af11e17e042278976e04371f7d6dc28158321&amp;inline=true\" target=\"_blank\" rel=\"noopener\"><br \/>\n    Ouvrir le document<br \/>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 La calcul de poutres alv\u00e9olaires dans ProtaStructure consiste \u00e0 d\u00e9couper un profil\u00e9 en I longitudinalement dans son \u00e2me, selon un trac\u00e9 d\u00e9fini. Les deux&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_whitepaper_youtube_videos":"","_whitepaper_youtube_url":"","_whitepaper_youtube_thumbnail":"","footnotes":""},"categories":[14],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-1937","wiki","type-wiki","status-publish","hentry","category-steel-member-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Calcul des poutres alv\u00e9olaires dans ProtaStructure 2025<\/title>\n<meta name=\"description\" content=\"Optimisez la capacit\u00e9 portante avec le calcul des poutres alv\u00e9olaires dans ProtaStructure 2025 : mod\u00e9lisation pr\u00e9cise, analyse et s\u00e9curit\u00e9 structurelle.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prota Software\" \/>\n<meta property=\"og:description\" content=\"Optimisez la capacit\u00e9 portante avec le calcul des poutres alv\u00e9olaires dans ProtaStructure 2025 : mod\u00e9lisation pr\u00e9cise, analyse et s\u00e9curit\u00e9 structurelle.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Prota Software\" \/>\n<meta property=\"og:image\" content=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/prota-og-default-fr.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Prota Software\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/poutres-alveolaires-2\\\/\",\"url\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/poutres-alveolaires-2\\\/\",\"name\":\"Calcul des poutres alv\u00e9olaires dans ProtaStructure 2025\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/#website\"},\"datePublished\":\"2024-07-10T11:08:23+00:00\",\"description\":\"Optimisez la capacit\u00e9 portante avec le calcul des poutres alv\u00e9olaires dans ProtaStructure 2025 : mod\u00e9lisation pr\u00e9cise, analyse et s\u00e9curit\u00e9 structurelle.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/poutres-alveolaires-2\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/poutres-alveolaires-2\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/poutres-alveolaires-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Poutres alv\u00e9olaires\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/\",\"name\":\"Prota Software\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Calcul des poutres alv\u00e9olaires dans ProtaStructure 2025","description":"Optimisez la capacit\u00e9 portante avec le calcul des poutres alv\u00e9olaires dans ProtaStructure 2025 : mod\u00e9lisation pr\u00e9cise, analyse et s\u00e9curit\u00e9 structurelle.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/","og_locale":"fr_FR","og_type":"article","og_title":"Prota Software","og_description":"Optimisez la capacit\u00e9 portante avec le calcul des poutres alv\u00e9olaires dans ProtaStructure 2025 : mod\u00e9lisation pr\u00e9cise, analyse et s\u00e9curit\u00e9 structurelle.","og_url":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/","og_site_name":"Prota Software","og_image":[{"width":1200,"height":630,"url":"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/prota-og-default-fr.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_title":"Prota Software","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/","url":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/","name":"Calcul des poutres alv\u00e9olaires dans ProtaStructure 2025","isPartOf":{"@id":"https:\/\/protasoftware.com\/fr\/#website"},"datePublished":"2024-07-10T11:08:23+00:00","description":"Optimisez la capacit\u00e9 portante avec le calcul des poutres alv\u00e9olaires dans ProtaStructure 2025 : mod\u00e9lisation pr\u00e9cise, analyse et s\u00e9curit\u00e9 structurelle.","breadcrumb":{"@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/poutres-alveolaires-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/protasoftware.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Poutres alv\u00e9olaires"}]},{"@type":"WebSite","@id":"https:\/\/protasoftware.com\/fr\/#website","url":"https:\/\/protasoftware.com\/fr\/","name":"Prota Software","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/protasoftware.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/wiki\/1937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/wiki\/1937\/revisions"}],"wp:attachment":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/media?parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/categories?post=1937"},{"taxonomy":"whitepaper_topic","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/whitepaper_topic?post=1937"},{"taxonomy":"whitepaper_product","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/whitepaper_product?post=1937"},{"taxonomy":"whitepaper_type","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/whitepaper_type?post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}