{"id":161,"date":"2025-05-30T14:35:29","date_gmt":"2025-05-30T14:35:29","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/blog\/calcul-des-massifs-en-beton-arme-protastructure-2026\/"},"modified":"2025-05-30T14:35:29","modified_gmt":"2025-05-30T14:35:29","slug":"calcul-des-massifs-en-beton-arme-protastructure-2026","status":"publish","type":"post","link":"https:\/\/protasoftware.com\/fr\/blog\/calcul-des-massifs-en-beton-arme-protastructure-2026\/","title":{"rendered":"Calcul des massifs en b\u00e9ton arm\u00e9 dans ProtaStructure 2026 : guide complet"},"content":{"rendered":"<p><strong>ProtaStructure 2026<\/strong> propose une <strong>nouvelle fonction<\/strong> qui simplifie le <strong>calcul des massifs en b\u00e9ton arm\u00e9<\/strong>.<\/p>\n<p>Les <strong>ing\u00e9nieurs structure<\/strong> disposent ainsi d\u2019un flux de travail <strong>plus rapide<\/strong>, <strong>int\u00e9gr\u00e9<\/strong> et <strong>pr\u00e9cis<\/strong>.<\/p>\n<p>Ce guide montre comment mod\u00e9liser, analyser, calculer et d\u00e9tailler des <strong>massifs en b\u00e9ton arm\u00e9<\/strong> avec ProtaStructure.<\/p>\n<h3>Pourquoi les massifs comptent<\/h3>\n<p>Les <strong>massifs en b\u00e9ton arm\u00e9<\/strong> transmettent les <strong>charges<\/strong> des <strong>poteaux m\u00e9talliques<\/strong> vers les <strong>semelles<\/strong> ou les <strong>dalles<\/strong>.<\/p>\n<p>Ils sont indispensables en pr\u00e9sence de <strong>platines d\u2019assise<\/strong> ou lorsqu\u2019une hauteur suppl\u00e9mentaire est n\u00e9cessaire.<\/p>\n<p>Un <strong>calcul pr\u00e9cis des massifs<\/strong> garantit donc la <strong>stabilit\u00e9<\/strong> et la <strong>s\u00e9curit\u00e9<\/strong> du syst\u00e8me structural.<\/p>\n<h3>Premiers pas : mod\u00e9liser les massifs<\/h3>\n<p>Pour le d\u00e9tail complet, reportez-vous au guide de calcul officiel :<\/p>\n<p class=\"breadcrumb__title\"><strong><a href=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/06\/ProtaStructure-Design-Guide-RC-Pedestals.pdf\">ProtaStructure Design Guide RC Pedestals<\/a><\/strong><\/p>\n<p>Dans <strong>ProtaStructure 2026<\/strong>, les massifs se mod\u00e9lisent comme des <strong>poteaux en b\u00e9ton arm\u00e9<\/strong> \u00e0 l\u2019<strong>\u00e9tage de fondation (St:0)<\/strong>.<\/p>\n<p>Pour commencer :<\/p>\n<ul>\n<li>\n<p>Basculez sur l\u2019<strong>\u00e9tage de fondation<\/strong>.<\/p>\n<\/li>\n<li>\n<p>S\u00e9lectionnez un <strong>poteau m\u00e9tallique<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Clic droit, puis <strong>Insert Pedestal<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Le massif est ajout\u00e9 avec des dimensions par d\u00e9faut.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-152 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/1.-Tip-ustune-eklenecek-e1748613986779-1024x952-1.png\" alt=\"\" width=\"640\" height=\"595\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/1.-Tip-ustune-eklenecek-e1748613986779-1024x952-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/1.-Tip-ustune-eklenecek-e1748613986779-1024x952-1-300x279.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/1.-Tip-ustune-eklenecek-e1748613986779-1024x952-1-768x714.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<blockquote><p>Astuce : s\u00e9lectionnez tous les poteaux pour ins\u00e9rer les massifs <strong>en une fois<\/strong>.<\/p><\/blockquote>\n<p>Les <strong>dimensions<\/strong> et les <strong>excentrements<\/strong> s\u2019ajustent depuis la fen\u00eatre <strong>Properties<\/strong>.<\/p>\n<h3>Conditions d\u2019appui et de blocage<\/h3>\n<p>D\u00e9finir correctement les <strong>conditions d\u2019appui<\/strong> est essentiel.<\/p>\n<p>Apr\u00e8s insertion, le logiciel applique des <strong>blocages par d\u00e9faut<\/strong>.<\/p>\n<p>Ouvrez ensuite l\u2019onglet <strong>Geo<\/strong> et choisissez parmi les <strong>Support Definitions<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-153 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/assigning-pedestals-yazan-yerin-altina-3-e1748614330544-1024x766-1.png\" alt=\"\" width=\"640\" height=\"479\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/assigning-pedestals-yazan-yerin-altina-3-e1748614330544-1024x766-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/assigning-pedestals-yazan-yerin-altina-3-e1748614330544-1024x766-1-300x224.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/assigning-pedestals-yazan-yerin-altina-3-e1748614330544-1024x766-1-768x575.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Rel\u00e2chements d\u2019extr\u00e9mit\u00e9 des poteaux<\/h3>\n<p>Pour ajuster le transfert de charge du poteau m\u00e9tallique vers le massif, modifiez les <strong>End Releases<\/strong>.<\/p>\n<p>Ouvrez les <strong>propri\u00e9t\u00e9s du poteau<\/strong> et adaptez les <strong>rel\u00e2chements<\/strong> \u00e0 votre syst\u00e8me structural.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-154 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/column-end-release-altina-eklenicek-4-e1748614748266-1024x749-1.png\" alt=\"\" width=\"640\" height=\"468\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/column-end-release-altina-eklenicek-4-e1748614748266-1024x749-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/column-end-release-altina-eklenicek-4-e1748614748266-1024x749-1-300x219.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/column-end-release-altina-eklenicek-4-e1748614748266-1024x749-1-768x562.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Approches d\u2019analyse<\/h3>\n<p><strong>ProtaStructure<\/strong> propose deux <strong>mod\u00e8les d\u2019analyse<\/strong> pour repr\u00e9senter les massifs :<\/p>\n<ol start=\"1\">\n<li>\n<p><strong>Appuis d\u00e9finis par l\u2019utilisateur<\/strong> : inclut les massifs et les appuis de poteaux, mais pas les autres \u00e9l\u00e9ments de fondation.<\/p>\n<\/li>\n<li>\n<p><strong>Mod\u00e8le de fondation fusionn\u00e9<\/strong> : inclut tous les <strong>\u00e9l\u00e9ments de fondation<\/strong> et mod\u00e9lise l\u2019<strong>interaction sol-structure<\/strong> par des ressorts.<\/p>\n<\/li>\n<\/ol>\n<blockquote><p>Attention : les mod\u00e8les fusionn\u00e9s utilisent des <strong>ressorts \u00e9lastiques lin\u00e9aires<\/strong>, ce qui peut influencer les r\u00e9sultats.<\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-155 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/5-user-defined-supportsun-altina-eklenicek-e1748614163292-1024x941-1.png\" alt=\"\" width=\"640\" height=\"588\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/5-user-defined-supportsun-altina-eklenicek-e1748614163292-1024x941-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/5-user-defined-supportsun-altina-eklenicek-e1748614163292-1024x941-1-300x276.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/5-user-defined-supportsun-altina-eklenicek-e1748614163292-1024x941-1-768x706.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Analyse aux \u00e9l\u00e9ments finis des fondations<\/h3>\n<p>Pour une <strong>analyse aux \u00e9l\u00e9ments finis<\/strong> pr\u00e9cise, isolez l\u2019<strong>\u00e9tage de fondation<\/strong> et appliquez les r\u00e9actions.<\/p>\n<p>Les <strong>massifs<\/strong> apparaissent comme des <strong>\u00e9l\u00e9ments de barre<\/strong>, ce qui facilite l\u2019\u00e9valuation des <strong>contraintes<\/strong> et des <strong>d\u00e9formations<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-156 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/fe-analysis-altina7-1024x1024-1.png\" alt=\"\" width=\"640\" height=\"640\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/fe-analysis-altina7-1024x1024-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/fe-analysis-altina7-1024x1024-1-300x300.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/fe-analysis-altina7-1024x1024-1-150x150.png 150w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/fe-analysis-altina7-1024x1024-1-768x768.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Chapiteaux et r\u00e9sistance au poin\u00e7onnement<\/h3>\n<p>Pour augmenter la <strong>r\u00e9sistance au poin\u00e7onnement<\/strong>, ajoutez des <strong>chapiteaux<\/strong> sous les massifs :<\/p>\n<ul>\n<li>\n<p>Ouvrez l\u2019onglet <strong>Geo<\/strong> dans les propri\u00e9t\u00e9s du massif.<\/p>\n<\/li>\n<li>\n<p>Utilisez le <strong>Drop Layout Editor<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Renseignez dimensions, excentrements et \u00e9paisseur.<\/p>\n<\/li>\n<\/ul>\n<p>Ces chapiteaux font partie du <strong>mod\u00e8le aux \u00e9l\u00e9ments finis<\/strong> et servent aux <strong>v\u00e9rifications au poin\u00e7onnement<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-157 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/drop-panels-altina-8-e1748614982674-1024x635-1.png\" alt=\"\" width=\"640\" height=\"397\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/drop-panels-altina-8-e1748614982674-1024x635-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/drop-panels-altina-8-e1748614982674-1024x635-1-300x186.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/drop-panels-altina-8-e1748614982674-1024x635-1-768x476.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Ferraillage des massifs<\/h3>\n<p>Utilisez <strong>Column Reinforcement Design<\/strong> pour ferrailler les massifs :<\/p>\n<ul>\n<li>\n<p>Ouvrez le menu <strong>Reinforced Concrete &gt; Columns<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Filtrez sur l\u2019<strong>\u00e9tage 0<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Lancez un <strong>calcul par lot<\/strong> ou \u00e9l\u00e9ment par \u00e9l\u00e9ment.<\/p>\n<\/li>\n<\/ul>\n<p>Vous pouvez aussi copier un ferraillage vers des massifs similaires.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-158 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/design-of-rc-pedestals-9-e1748615381919-1024x574-1.png\" alt=\"\" width=\"640\" height=\"359\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/design-of-rc-pedestals-9-e1748615381919-1024x574-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/design-of-rc-pedestals-9-e1748615381919-1024x574-1-300x168.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/design-of-rc-pedestals-9-e1748615381919-1024x574-1-768x431.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Ancrage des platines d\u2019assise dans les massifs<\/h3>\n<p>\u00c0 l\u2019ajout d\u2019une <strong>platine d\u2019assise<\/strong>, ProtaStructure d\u00e9tecte les dimensions du massif.<\/p>\n<p>Le logiciel r\u00e9alise les v\u00e9rifications de <strong>c\u00f4ne d\u2019arrachement<\/strong>, d\u2019<strong>extraction<\/strong>, de <strong>cisaillement<\/strong> et de <strong>rupture par effet de levier<\/strong>.<\/p>\n<p>Si n\u00e9cessaire, ajustez la <strong>g\u00e9om\u00e9trie<\/strong> et relancez l\u2019<strong>analyse de la platine<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-159 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/based-plates-anchor-altina-e1748614529153-1024x582-1.png\" alt=\"\" width=\"640\" height=\"364\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/based-plates-anchor-altina-e1748614529153-1024x582-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/based-plates-anchor-altina-e1748614529153-1024x582-1-300x171.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/based-plates-anchor-altina-e1748614529153-1024x582-1-768x437.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Plans d\u2019ex\u00e9cution des massifs<\/h3>\n<p>Utilisez <strong>ProtaDetails<\/strong> pour produire automatiquement les <strong>plans de ferraillage des massifs<\/strong> :<\/p>\n<ul>\n<li>\n<p>Allez dans <strong>Column Elevations<\/strong> ou <strong>Application Details<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Les \u00e9l\u00e9ments de l\u2019\u00e9tage de fondation sont inclus.<\/p>\n<\/li>\n<\/ul>\n<p>Utilisez <strong>ProtaSteel<\/strong> pour les <strong>plans de boulons d\u2019ancrage<\/strong> sur les massifs \u00e9quip\u00e9s de <strong>platines d\u2019assise<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-160 size-large\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/sites\/5\/2026\/09\/generating-rc-pedestal-detailing-altina-en-son-e1748615209262-1024x657-1.png\" alt=\"\" width=\"640\" height=\"411\" srcset=\"https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/generating-rc-pedestal-detailing-altina-en-son-e1748615209262-1024x657-1.png 1024w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/generating-rc-pedestal-detailing-altina-en-son-e1748615209262-1024x657-1-300x192.png 300w, https:\/\/protasoftware.com\/fr\/wp-content\/uploads\/sites\/5\/2026\/09\/generating-rc-pedestal-detailing-altina-en-son-e1748615209262-1024x657-1-768x493.png 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Les atouts de ProtaStructure pour les massifs<\/h3>\n<ul>\n<li>\n<p>Mod\u00e9liser, analyser, calculer et d\u00e9tailler dans <strong>un seul logiciel<\/strong><\/p>\n<\/li>\n<li>\n<p>Gagner du temps gr\u00e2ce au <strong>calcul et \u00e0 l\u2019\u00e9dition par lot<\/strong><\/p>\n<\/li>\n<li>\n<p>S\u2019int\u00e9grer naturellement \u00e0 <strong>ProtaDetails<\/strong> et <strong>ProtaSteel<\/strong><\/p>\n<\/li>\n<li>\n<p>Respecter les codes : <strong>Eurocode<\/strong>, <strong>ACI<\/strong> et autres<\/p>\n<\/li>\n<\/ul>\n<h3>Besoin d\u2019aide ou d\u2019une formation ?<\/h3>\n<p>\u00c9crivez-nous :<\/p>\n<ul>\n<li>\n<p><b>Ventes internationales : <\/b>globalsales@protasoftware.com<\/p>\n<\/li>\n<li>\n<p><strong>Support international<\/strong> : <a href=\"mailto:globalsupport@protasoftware.com\">globalsupport@protasoftware.com<\/a><\/p>\n<\/li>\n<\/ul>\n<h3>\u00c0 propos de ProtaStructure<\/h3>\n<p><strong>ProtaStructure\u00ae<\/strong> est un <strong>logiciel BIM<\/strong> \u00e9dit\u00e9 par <strong>Prota Software Inc.<\/strong><\/p>\n<p>Tous droits r\u00e9serv\u00e9s. Consultez votre contrat de licence pour les conditions et la <strong>propri\u00e9t\u00e9 intellectuelle<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ProtaStructure 2026 propose une nouvelle fonction qui simplifie le calcul des massifs en b\u00e9ton arm\u00e9. Les ing\u00e9nieurs structure disposent ainsi d\u2019un flux de travail plus&hellip;<\/p>\n","protected":false},"author":1,"featured_media":162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_whitepaper_youtube_videos":"","_whitepaper_youtube_url":"","_whitepaper_youtube_thumbnail":"","footnotes":""},"categories":[3],"tags":[],"content_topic":[],"content_product":[],"content_region":[],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"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 massifs en b\u00e9ton arm\u00e9 dans ProtaStructure 2026<\/title>\n<meta name=\"description\" content=\"Calculer des massifs en b\u00e9ton arm\u00e9 : exemples 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