{"id":26159,"date":"2025-10-09T09:50:40","date_gmt":"2025-10-09T09:50:40","guid":{"rendered":"https:\/\/support.buildsoft.eu\/docs\/diamonds\/dimensionnement-beton-arme\/calcul-des-armatures\/calcul-des-armatures-dans-des-barres\/"},"modified":"2026-08-13T10:41:40","modified_gmt":"2026-08-13T10:41:40","slug":"calcul-des-armatures-dans-des-barres","status":"publish","type":"docs","link":"https:\/\/support.buildsoft.eu\/fr\/docs\/diamonds\/dimensionnement-beton-arme\/calcul-des-armatures\/calcul-des-armatures-dans-des-barres\/","title":{"rendered":"Calcul des armatures dans des barres"},"content":{"rendered":"\n<p style=\"font-size:16px\">L&rsquo;image ci-dessous montre l&rsquo;armature sup\u00e9rieure et inf\u00e9rieure d&rsquo;une poutre :<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay.png\"><img decoding=\"async\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay.png\" alt=\"\" class=\"wp-image-2117\" width=\"550\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay.png 851w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay-300x84.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay-768x215.png 768w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay-50x14.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay-60x17.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Ay-35x10.png 35w\" sizes=\"(max-width: 851px) 100vw, 851px\" \/><\/a><\/figure>\n\n<ul>\n<li>La <strong>ligne fine<\/strong> repr\u00e9sente la quantit\u00e9 d&rsquo;armature th\u00e9orique n\u00e9cessaire pour atteindre l&rsquo;\u00e9tat limite ultime.<\/li>\n\n\n\n<li>Dans la <strong>ligne plus \u00e9paisse<\/strong>, ces quantit\u00e9s ont \u00e9t\u00e9 augment\u00e9es l\u00e0 o\u00f9 c&rsquo;\u00e9tait n\u00e9cessaire pour prendre en compte les limitations des contraintes dans l&rsquo;\u00e9tat limite de service, en ce qui concerne le pourcentage minimum d&rsquo;armature et le risque \u00e9ventuel de flambement.<\/li>\n\n\n\n<li>La <strong>ligne constante<\/strong> correspond \u00e0 l&rsquo;armature minimale.  <\/li>\n<\/ul>\n\n<p style=\"font-size:16px\">L&rsquo;image ci-dessous montre la quantit\u00e9 d&rsquo;armature pour les branches verticales des \u00e9triers d&rsquo;une poutre :<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Awy.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Reinforcement_Awy.png\" alt=\"\" class=\"wp-image-2116\" width=\"550\" height=\"193\" \/><\/a><\/figure>\n\n<ul>\n<li>La <strong>ligne<\/strong> <strong>fine<\/strong> repr\u00e9sente l&rsquo;armature th\u00e9orique n\u00e9cessaire pour supporter l&rsquo;effort de cisaillement.<\/li>\n\n\n\n<li>Dans la <strong>ligne<\/strong> <strong>plus \u00e9paisse<\/strong> <strong>,<\/strong> ces quantit\u00e9s ont \u00e9t\u00e9 augment\u00e9es l\u00e0 o\u00f9 c&rsquo;\u00e9tait n\u00e9cessaire pour tenir compte de la torsion et de l&rsquo;armature minimale.<\/li>\n<\/ul>\n\n<p style=\"font-size:16px\">Si la quantit\u00e9 d&rsquo;armature th\u00e9orique d\u00e9passe le pourcentage d&rsquo;armature autoris\u00e9, l&rsquo;\u00e9l\u00e9ment est inad\u00e9quat et Diamonds affiche une t\u00eate de mort dans l&rsquo;\u00e9l\u00e9ment<a rel=\"noreferrer noopener\" href=\"https:\/\/support.buildsoft.eu\/knowledge-base\/the-cross-section-of-some-elements-is-insufficient\/\" data-id=\"2119\" target=\"_blank\" data-type=\"ht_kb\">(plus d&rsquo;informations ici).<\/a> Vous pouvez consulter\/imposer le pourcentage d&rsquo;armature autoris\u00e9 dans la <a href=\"https:\/\/support.buildsoft.eu\/docs\/diamonds\/libraries\/material-library\/\" data-type=\"docs\" data-id=\"16436\" target=\"_blank\" rel=\"noreferrer noopener\">biblioth\u00e8que de mat\u00e9riaux.<\/a><\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull.png\"><img decoding=\"async\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull.png\" alt=\"\" class=\"wp-image-2120\" width=\"500\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull.png 732w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull-300x70.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull-50x12.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull-60x14.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/12\/Skull-35x8.png 35w\" sizes=\"(max-width: 732px) 100vw, 732px\" \/><\/a><\/figure>\n\n<p style=\"font-size:16px\">Remarques:<\/p>\n\n<ul>\n<li>Vous pouvez <strong>exporter l&rsquo;armature th\u00e9orique vers ConCrete Plus<\/strong> afin de g\u00e9n\u00e9rer automatiquement un plan d&rsquo;armature (voir <a rel=\"noreferrer noopener\" href=\"https:\/\/support.buildsoft.eu\/docs\/diamonds\/import-and-export\/export-to-concrete-plus\/\" data-id=\"16160\" target=\"_blank\" data-type=\"docs\">Exportation vers ConCrete Plus)<\/a>.  <br \/>Cependant, ConCrete Plus est un programme con\u00e7u pour les poutres charg\u00e9es dans le plan, tandis que Diamonds est un programme con\u00e7u pour les poutres charg\u00e9es dans et hors du plan. Par cons\u00e9quent, l&rsquo;armature de l&rsquo;\u00e2me calcul\u00e9e par Diamonds sera export\u00e9e vers ConCrete Plus, mais dans ConCrete Plus, elle ne sera pas soumise aux m\u00eames r\u00e8gles de conception que l&rsquo;armature sup\u00e9rieure et l&rsquo;armature inf\u00e9rieure. Vous devez v\u00e9rifier ces r\u00e8gles manuellement pour l&rsquo;armature de la toile.  <\/li>\n\n\n\n<li>Lorsqu&rsquo;un \u00e9l\u00e9ment de barre est soumis \u00e0 la compression, Diamonds effectue un contr\u00f4le de flambement<a rel=\"noreferrer noopener\" href=\"https:\/\/buildsoftsupport.com\/knowledge-base\/how-to-do-the-elastic-analysis-for-concrete\/\" target=\"_blank\">(plus d&rsquo;informations ici).<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/support.buildsoft.eu\/knowledge-base\/how-to-show-the-intermediary-reinforcement-results\/\" data-type=\"ht_kb\" data-id=\"7634\" target=\"_blank\" rel=\"noreferrer noopener\">Cet article<\/a> explique comment vous pouvez afficher les r\u00e9sultats de l&rsquo;armature interm\u00e9diaire pour les barres.  <\/li>\n\n\n\n<li>Tous les exemples de validation sur la conception du b\u00e9ton sont r\u00e9pertori\u00e9s dans <a rel=\"noreferrer noopener\" href=\"https:\/\/support.buildsoft.eu\/fr\/knowledge-base\/introduction-validation-des-diamants\/\" data-id=\"10141\" target=\"_blank\" data-type=\"ht_kb\">cet article.<\/a><\/li>\n<\/ul>\n","protected":false},"featured_media":0,"parent":26152,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"comment_count":0,"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/26159"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/comments?post=26159"}],"version-history":[{"count":2,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/26159\/revisions"}],"predecessor-version":[{"id":31229,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/26159\/revisions\/31229"}],"up":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/26152"}],"next":[{"title":"Calcul des armatures dans des surfaces","link":"https:\/\/support.buildsoft.eu\/fr\/docs\/diamonds\/dimensionnement-beton-arme\/calcul-des-armatures\/calcul-des-armatures-dans-des-surfaces\/","href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/26164"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/media?parent=26159"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/doc_tag?post=26159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}