{"id":1988,"date":"2026-04-27T11:38:48","date_gmt":"2026-04-27T11:38:48","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/effet-de-la-deformation-axiale-differentielle-dans-protastructure\/"},"modified":"2026-04-27T11:38:48","modified_gmt":"2026-04-27T11:38:48","slug":"effet-de-la-deformation-axiale-differentielle-dans-protastructure","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/effet-de-la-deformation-axiale-differentielle-dans-protastructure\/","title":{"rendered":"Effet de la d\u00e9formation axiale diff\u00e9rentielle dans ProtaStructure"},"content":{"rendered":"<div><span class=\"colour\">Ce guide de calcul pr\u00e9sente l&rsquo;effet de d\u00e9formation axiale diff\u00e9rentielle (DADE) des poteaux et des voiles. Cet effet appara\u00eet dans l&rsquo;analyse 3D des b\u00e2timents \u00e0 plusieurs \u00e9tages.&nbsp;<\/span><span class=\"colour\"><br \/><\/span><\/div>\n<div><span class=\"colour\"><br \/><\/span><\/div>\n<div><span><span class=\"colour\">Deux m\u00e9thodes permettent de le r\u00e9duire : l&rsquo;ajustement de la raideur (facteur de section) et l&rsquo;analyse de plancher par \u00e9l\u00e9ments finis (EF).&nbsp; <\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<div><span class=\"colour\"><br \/><\/span><\/div>\n<div><span><span class=\"colour\">Ce document s&rsquo;adresse aux utilisateurs qui obtiennent un diagramme d&rsquo;efforts inattendu pour un b\u00e2timent \u00e0 plusieurs \u00e9tages. Cela concerne surtout les moments fl\u00e9chissants dans les poutres de l&rsquo;\u00e9tage sup\u00e9rieur.&nbsp;<\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ce guide de calcul pr\u00e9sente l&rsquo;effet de d\u00e9formation axiale diff\u00e9rentielle (DADE) des poteaux et des voiles. Cet effet appara\u00eet dans l&rsquo;analyse 3D des b\u00e2timents \u00e0&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":[54],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-1988","wiki","type-wiki","status-publish","hentry","category-protastructure-design-guides"],"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>Effet de la d\u00e9formation axiale diff\u00e9rentielle dans ProtaStructure - Prota Software<\/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:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/effet-de-la-deformation-axiale-differentielle-dans-protastructure\/\" \/>\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=\"Ce guide de calcul pr\u00e9sente l&rsquo;effet de d\u00e9formation axiale diff\u00e9rentielle (DADE) des poteaux et des voiles. 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