{"id":2184,"date":"2026-04-27T12:18:41","date_gmt":"2026-04-27T12:18:41","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/calcul-des-elements-en-acier\/"},"modified":"2026-04-27T12:18:41","modified_gmt":"2026-04-27T12:18:41","slug":"calcul-des-elements-en-acier","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calcul-des-elements-en-acier\/","title":{"rendered":"Calcul des \u00e9l\u00e9ments en acier"},"content":{"rendered":"<div><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>Avant de calculer les \u00e9l\u00e9ments en acier, vous devez les mod\u00e9liser et r\u00e9aliser l&rsquo;analyse du b\u00e2timent.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/div>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>ProtaStructure permet actuellement de mod\u00e9liser et de calculer les \u00e9l\u00e9ments en acier suivants :<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<ul style=\"text-indent: 0px\">\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><u><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/working-with-steel-frame-ps-2022#Define_a_New_frame\" target=\"_blank\" rel=\"noopener noreferrer\">Portique acier<\/a><\/u><\/span><\/span><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><span style=\"font-size: 16px\" class=\"size\"><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/working-with-columns\" target=\"_blank\" rel=\"noopener noreferrer\"><span><span><span><span><span><span><span><span><span><span>Poteau acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/a><br \/><\/span><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><span style=\"font-size: 16px\" class=\"size\"><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/defining-a-new-brace\" target=\"_blank\" rel=\"noopener noreferrer\"><span><span><span><span><span><span><span><span><span><span>Contreventement acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/a><br \/><\/span><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><span style=\"font-size: 16px\" class=\"size\"><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/defining-a-new-girts\" target=\"_blank\" rel=\"noopener noreferrer\"><span><span><span><span><span><span><span><span><span><span>Lisse acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/a>&nbsp;<br \/><\/span><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><span style=\"font-size: 16px\" class=\"size\"><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/working-with-purlins\" target=\"_blank\" rel=\"noopener noreferrer\"><span><span><span><span><span><span><span><span><span><span>Panne acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/a><br \/><\/span><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><span style=\"font-size: 16px\" class=\"size\"><span><span><span><span><span><span><span><span><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/working-with-truss\" target=\"_blank\" rel=\"noopener noreferrer\"><span><span>Treillis acier<\/span><\/span><\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><a target=\"_blank\" href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/working-with-space-truss#Inserting_a_Space_Truss\" rel=\"noopener noreferrer\"><span style=\"font-size: 16px\" class=\"size\">Treillis spatial<\/span><\/a><\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><a href=\"http:\/\/Allows you to perform batch design for space trusses\"><span style=\"font-size: 16px\" class=\"size\">D\u00f4mes en acier<\/span><\/a>&nbsp;&nbsp;<\/li>\n<li style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-transform: none;white-space: normal\"><a target=\"_blank\" href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/composite-beam-design-general-principles\" rel=\"noopener noreferrer\"><span style=\"font-size: 16px\" class=\"size\">Poutre mixte<\/span><\/a><\/li>\n<\/ul>\n<div>\n<div>\n<div><span class=\"KB_New_Editor_Highlights\" style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\"><img decoding=\"async\" data-image=\"contentStyle\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-type=\"non-resize\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-69ccd41a7bf339a66c752ce406727157.png\" alt=\"Alert\"> <\/p>\n<div><span><span><span><span><span class=\"colour\">Veuillez noter que ProtaStructure ne calcule actuellement aucune section en acier form\u00e9 \u00e0 froid. Son calcul se limite aux structures m\u00e9talliques conventionnelles, en acier lamin\u00e9 \u00e0 chaud.&nbsp;<\/span><\/span><\/span><\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<div><span class=\"colour\"><\/span><\/div>\n<div><span class=\"colour\"><\/span><span><span><span><span class=\"colour\">Lorsque des \u00e9l\u00e9ments en acier form\u00e9 \u00e0 froid sont d\u00e9finis comme panne, lisse, poutre ou autre, ils peuvent transf\u00e9rer leurs charges aux \u00e9l\u00e9ments principaux. Ce transfert inclut le poids propre, vers une poutre, un treillis ou des poteaux. ProtaStructure analyse uniquement leurs efforts ; leur calcul n&rsquo;est pas effectu\u00e9.<\/span><\/span><\/span><\/span><\/div>\n<p><\/span><\/div>\n<\/div>\n<\/div>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>Les \u00e9l\u00e9ments en acier peuvent&nbsp;\u00eatre calcul\u00e9s un par un en s\u00e9lectionnant l&rsquo;\u00e9l\u00e9ment sur le mod\u00e8le &gt; clic droit &gt;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span>Calcul de l&rsquo;\u00e9l\u00e9ment acier.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>&nbsp;<\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>Calcul par lot des \u00e9l\u00e9ments acier&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span>s&rsquo;effectue en acc\u00e9dant aux formulaires correspondants dans le ruban <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span class=\"colour\"><span><span><span><span><span><span><span><span><span>&quot;Calcul&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><span><span><span><span>.&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>&nbsp;<\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><\/span><\/span><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>Dans le ruban <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>&quot;Calcul&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><span><span><span><span><span>, les boutons suivants sont disponibles :<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-48bf64db684c69bd14c731ecaf621a4b.png\" style=\"max-width: 100%;height: auto;padding: 0\"><\/div>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Poteaux <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>: permet de calculer par lot les poteaux en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Portiques&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>: permet de calculer par lot les poutres en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Contreventements <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>: permet d&rsquo;effectuer le calcul en lot des \u00e9l\u00e9ments de contreventement en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Pannes <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>: permet d&rsquo;effectuer le calcul en lot des \u00e9l\u00e9ments de panne en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Lisses <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>: permet d&rsquo;effectuer le calcul en lot des \u00e9l\u00e9ments de lisse en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Treillis <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>: permet d&rsquo;effectuer le calcul en lot des treillis en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span><b>Treillis<\/b> spatiaux : permet d&rsquo;effectuer&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\">le calcul en lot pour les treillis spatiaux<\/span><\/span><\/li>\n<li><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\"><b>D\u00f4mes<\/b> :&nbsp;<\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">permet d&rsquo;effectuer&nbsp;<\/span><\/span><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\">le calcul en lot pour les d\u00f4mes<\/span><\/span><\/li>\n<li><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\"><b>Poutres mixtes<\/b> :&nbsp;<\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">permet d&rsquo;effectuer&nbsp;<\/span><\/span><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\">le calcul en lot pour les poutres mixtes<\/span><\/span><\/li>\n<li><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\"><b>Groupes d&rsquo;ossatures<\/b> : permet d&rsquo;effectuer le calcul en lot des groupes d&rsquo;ossatures&nbsp;<\/span><\/span><\/li>\n<\/ul>\n<h2 id=\"Steel_Member_Design_Batch_Mode\" class=\"toc_anchors\"><span style=\"font-size: 18px\" class=\"size\"><span><span><span><span><span><span><span><span><span><span><span class=\"colour\">Calcul des \u00e9l\u00e9ments en acier (mode par lot)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/h2>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Une bo\u00eete de dialogue de calcul en lot des \u00e9l\u00e9ments en acier s&rsquo;affiche si vous cliquez sur l&rsquo;un des boutons ci-dessus. Ces bo\u00eetes de dialogue comportent une rang\u00e9e de boutons en haut et un tableau r\u00e9capitulant le type d&rsquo;\u00e9l\u00e9ments en acier concern\u00e9.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<div><span class=\"KB_New_Editor_Highlights\" style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\"><img decoding=\"async\" data-image=\"contentStyle\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-type=\"non-resize\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-94c3c7e4afc143e5f8fe44296969fe0f.png\" alt=\"Info\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Par exemple, si <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><span><span><span><span>&quot;<\/span><\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><\/span><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><i><span><span><span><span><span>Calcul des poteaux&quot;&nbsp;<\/span><\/span><\/span><\/span><\/span><\/i><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span>est cliqu\u00e9, le tableau liste tous les poteaux en acier du mod\u00e8le. Notez qu&rsquo;aucun \u00e9l\u00e9ment n&rsquo;est calcul\u00e9 ni v\u00e9rifi\u00e9 au lancement de la bo\u00eete de dialogue de calcul en lot des \u00e9l\u00e9ments en acier.<\/span><\/span><\/span><\/span><\/span>&nbsp;<b><i><span><\/span><\/i><\/b><\/span><\/span><\/span><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><i><span><\/span><\/i><\/span><\/span><\/b><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&nbsp;<\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><\/span><\/span><\/span><\/span><\/div>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Ces bo\u00eetes de dialogue de calcul en lot des \u00e9l\u00e9ments en acier comportent les boutons suivants :<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>V\u00e9rifier la s\u00e9lection<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : s\u00e9lectionnez un \u00e9l\u00e9ment en acier dans le tableau ci-dessous. Un clic sur ce bouton affiche la bo\u00eete de dialogue<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>&nbsp;&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><span><span><span><span><span>Calcul d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span>pour les \u00e9l\u00e9ments s\u00e9lectionn\u00e9s.<\/span><\/span><\/span><\/span><\/span>&nbsp;<\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>V\u00e9rifier tout<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : ce bouton permet de v\u00e9rifier tous les \u00e9l\u00e9ments en acier du tableau ci-dessous.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Marquer tout pour impression<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : permet de marquer tous les \u00e9l\u00e9ments en acier pour l&rsquo;impression.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Supprimer toutes les marques d&rsquo;impression<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : permet de retirer tous les \u00e9l\u00e9ments de l&rsquo;impression.&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Rapport de calcul<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : g\u00e9n\u00e8re le rapport de calcul des \u00e9l\u00e9ments en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Fermer<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : permet de fermer cette bo\u00eete de dialogue de calcul en lot des \u00e9l\u00e9ments en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<\/ul>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Le tableau r\u00e9capitulatif des \u00e9l\u00e9ments en acier contient les informations suivantes :<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<div><span style=\"font-size: 16px\" class=\"size\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-d142a72b440e0d1f409c493303c6a13d.png\" style=\"max-width: 100%;padding: 0px;width: 617px;height: auto\" data-zdeskdocid=\"img_41134549108898266\" class=\"docsimage\" data-zdeskdocselectedclass=\"best\"><br \/><\/span><\/div>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Rep\u00e8re de l&rsquo;\u00e9l\u00e9ment<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche les rep\u00e8res des \u00e9l\u00e9ments en acier tels que d\u00e9finis dans le mod\u00e8le<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>\u00c9tage<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : informations d&rsquo;\u00e9tage des \u00e9l\u00e9ments en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Impression<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : si cette case est coch\u00e9e, les r\u00e9sultats sont inclus dans le rapport. Si elle ne l&rsquo;est pas, ils en sont exclus.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Section<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche le rep\u00e8re de section de l&rsquo;\u00e9l\u00e9ment en acier.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Mat\u00e9riau<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche les mat\u00e9riaux des \u00e9l\u00e9ments en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Classe de section<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche la classe de section des \u00e9l\u00e9ments en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>\u00c9lancement (KL\/r)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche l&rsquo;\u00e9lancement des \u00e9l\u00e9ments en acier. S&rsquo;il est inf\u00e9rieur \u00e0 la valeur admissible, le ratio appara\u00eet en <\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span><span><span><span><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">VERT<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><span>, c&rsquo;est-\u00e0-dire r\u00e9ussi. S&rsquo;il est sup\u00e9rieur \u00e0 l&rsquo;\u00e9lancement admissible, le ratio est marqu\u00e9 en <\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span><span><span><span><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">ROUGE&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><span>, c&rsquo;est-\u00e0-dire avertissement.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Taux d&rsquo;utilisation<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche le taux d&rsquo;utilisation du calcul de l&rsquo;\u00e9l\u00e9ment, bas\u00e9 sur la condition et la combinaison de charges les plus critiques. S&rsquo;il est inf\u00e9rieur \u00e0 1,0, les textes sont marqu\u00e9s en <\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span><span><span><span><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">VERT<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><span>, c&rsquo;est-\u00e0-dire r\u00e9ussi. Sinon, les textes sont marqu\u00e9s en <\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span><span><span><span><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">ROUGE<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><span>, c&rsquo;est-\u00e0-dire \u00e9chou\u00e9.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>\u00c9tat du calcul<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : indique si le calcul de l&rsquo;\u00e9l\u00e9ment en acier est r\u00e9ussi ou \u00e9chou\u00e9.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>V\u00e9rification d\u00e9terminante<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span> : affiche les v\u00e9rifications critiques ou d\u00e9terminantes du calcul de l&rsquo;\u00e9l\u00e9ment en acier.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<div><span class=\"KB_New_Editor_Highlights\" style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\"><img decoding=\"async\" data-image=\"contentStyle\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-type=\"non-resize\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-94c3c7e4afc143e5f8fe44296969fe0f.png\" alt=\"Info\"> <\/p>\n<div><span><span><span><span><span><span><span class=\"colour\">L&rsquo;utilisateur peut aussi utiliser la fonction de recherche pour trouver l&rsquo;\u00e9l\u00e9ment voulu en cliquant sur l&rsquo;ic\u00f4ne de recherche&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-88250fe0301310b553492bd8cf940166.png\" alt=\"Search Icon - Free Download, PNG and Vector\" class=\"docsimage\" data-zdeskdocid=\"img_8586486625037486\" data-zdeskdocselectedclass=\"\" style=\"width: 22.2344px;height: auto;max-width: 100%\"><span><span><span><span><span><span><span class=\"colour\">&nbsp;en haut \u00e0 droite, puis saisir le rep\u00e8re de l&rsquo;\u00e9l\u00e9ment<\/span><span class=\"colour\">.&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n<p><\/span><\/div>\n<h2 id=\"Check_Selected_Detailed_Member_Design\" class=\"toc_anchors\"><span style=\"font-size: 18px\" class=\"size\"><span><span><span><span><span><span><span><span><span><span><span class=\"colour\">V\u00e9rifier la s\u00e9lection (Calcul d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/h2>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>La bo\u00eete de dialogue de calcul d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment est accessible des fa\u00e7ons suivantes :<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<ul style=\"font-size: 14px;font-style: normal;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li style=\"font-weight: 400\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>S\u00e9lectionner l&rsquo;\u00e9l\u00e9ment en acier dans le mod\u00e8le &gt; clic droit &gt; <\/span><\/span><\/span><\/span><\/span><\/span><\/span><b><i><span class=\"colour\"><span><span><span><span><span><span>Calcul de l&rsquo;\u00e9l\u00e9ment en acier<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span>S\u00e9lectionner un \u00e9l\u00e9ment en acier dans la bo\u00eete de dialogue&nbsp;<\/span><\/span><\/span><\/span><\/span><span><b><i><span class=\"colour\"><span><span><span>&quot;Calcul par lot des \u00e9l\u00e9ments en acier<\/span><\/span><\/span><\/span><\/i><\/b><span class=\"font\"><b><i><span class=\"colour\"><span><span><span>&quot;&nbsp;<\/span><\/span><\/span><\/span><\/i><\/b><\/span><span class=\"colour\"><span><span><span>&gt; cliquer sur<\/span><\/span><\/span><\/span><\/span><i><span class=\"colour\">&nbsp;<\/span><\/i><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><span class=\"font\"><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><\/span><span class=\"colour\"><span><\/span><\/span><\/span><span><span style=\"font-weight: 400\"><span style=\"font-size: 16px\" class=\"size\"><b><i><span class=\"colour\"><span><span><span>&quot;<\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><b><i><span class=\"colour\"><span><span><span>V\u00e9rifier la s\u00e9lection&quot;<\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><span style=\"font-weight: 400\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">&nbsp;<\/span><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><br \/><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Double-cliquez sur un \u00e9l\u00e9ment m\u00e9tallique dans la bo\u00eete de dialogue&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span><span><span style=\"font-size: 16px\" class=\"size\"><b><i><span class=\"colour\"><span><span><span><span><span>&quot;<\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><b><i><span class=\"colour\"><span><span><span><span><span>Dimensionnement par lots des \u00e9l\u00e9ments m\u00e9talliques&quot;&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span><span><span><span><\/span><\/span><\/span><\/span><\/span>&nbsp;<\/span><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><b><i><span class=\"colour\"><span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><\/span><\/span><br \/><\/span><\/li>\n<\/ul>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-d132f145ad5f2ae6370d979ce1d758f0.png\" data-zdeskdocid=\"img_20783299201086058\" class=\"docsimage\" data-zdeskdocselectedclass=\"\" style=\"padding: 0px;max-width: 100%;width: 657px;height: auto\"><\/p>\n<p><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Cette bo\u00eete de dialogue&nbsp;<\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&quot;Dimensionnement d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment&quot;&nbsp;<\/i><\/b>comporte deux onglets :&nbsp;<b><i>&quot;R\u00e9capitulatif du dimensionnement&quot; <\/i><\/b>et&nbsp;<b><i>&quot;Param\u00e8tres&quot;&nbsp;<\/i><\/b>.&nbsp;<b><i><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><\/i><\/b><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&nbsp;<\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">&nbsp;<b><i><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><\/i><\/b><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&nbsp;<\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><\/i><\/b><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&nbsp;<\/i><\/b><\/span><\/span><\/span><\/p>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li>\n<div><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Dans l&rsquo;onglet&nbsp;<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><span><span><span><span>&quot;<\/span><\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><span><span><span><span>R\u00e9capitulatif du dimensionnement<\/span><\/span><\/span><\/span><\/span><\/i><\/b><\/span><\/span><b><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><i><span><span><span><span><span>&quot;&nbsp;<\/span><\/span><\/span><\/span><\/span><\/i><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span>, les informations suivantes sont disponibles :<\/span><\/span><\/span><\/span><\/span><i>&nbsp;<\/i><b><i><span><\/span><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><\/span><\/i><\/b><\/span><\/span><b><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><i><span><\/span><\/i>&nbsp;<\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><\/span><\/span><br \/><\/span><\/div>\n<ul>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Propri\u00e9t\u00e9s de la section de l&rsquo;\u00e9l\u00e9ment m\u00e9tallique<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Param\u00e8tres g\u00e9n\u00e9raux : code de calcul, facteurs partiels de r\u00e9sistance et longueur efficace<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Classification de la section<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>V\u00e9rification des efforts combin\u00e9s<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>V\u00e9rification de la compression axiale<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>V\u00e9rification au cisaillement<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>V\u00e9rification \u00e0 la torsion<\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div><span class=\"KB_New_Editor_Highlights\" style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\"><img decoding=\"async\" data-image=\"contentStyle\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-type=\"non-resize\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-fffceedee2a15603c18bdaa0f6b70d79.png\" alt=\"Remarques\"><\/p>\n<div><span>Les combinaisons de charges critiques s&rsquo;affichent en regard des v\u00e9rifications correspondantes.<\/span><\/div>\n<p><\/span><\/div>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal;margin-left: 40px\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Cliquez sur&nbsp;<\/span><\/span><\/span><\/span><span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span>&quot;<\/span><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span>D\u00e9tails du calcul&quot;&nbsp;<\/span><\/i><\/b><span>dans chaque v\u00e9rification pour afficher les informations calcul\u00e9es suppl\u00e9mentaires. Cliquez \u00e0 nouveau pour les masquer.<\/span>&nbsp;<b><i><span><\/span><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><\/span><\/i><\/b><\/span><b><span class=\"colour\"><i>&nbsp;<\/i><\/span><\/b><span class=\"colour\"><span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li>\n<div><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Dans l&rsquo;onglet&nbsp;<\/span><\/span><\/span><\/span><span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span>&quot;<\/span><\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span>Param\u00e8tres&quot;&nbsp;<\/span><\/i><\/b><span>&gt; onglet <b>Flambement<\/b>, si <\/span><b><i><span>&quot;Modifier manuellement le param\u00e8tre de flambement&quot;&nbsp;<\/span><\/i><\/b><span>est coch\u00e9, vous pouvez saisir les param\u00e8tres suivants, d\u00e9finis par l&rsquo;utilisateur, pour le calcul :<\/span>&nbsp;<\/span><\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<blockquote class=\"zde_indent\">\n<div><img decoding=\"async\" data-zdeskdocselectedclass=\"best\" class=\"docsimage\" data-zdeskdocid=\"img_715457733441329\" style=\"max-width: 100%;padding: 0px;width: 284px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-15c689091e5e020d8c8544f9686b6300.png\"><\/div>\n<ol>\n<li style=\"list-style-type: square\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Longueur de contreventement majeure, Lx<\/span><\/span><\/span><\/span><\/li>\n<li style=\"list-style-type: square\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Longueur de contreventement mineure, Ly<\/span><\/span><\/span><\/span><\/li>\n<li style=\"list-style-type: square\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Coefficient de longueur de flambement majeur, Kx<\/span><\/span><\/span><\/span><\/li>\n<li style=\"list-style-type: square\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Coefficient de longueur de flambement mineur, Ky<\/span><\/span><\/span><\/span><\/li>\n<li style=\"list-style-type: square\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Distance entre raidisseurs transversaux<\/span><\/span><\/span><\/span><\/li>\n<li style=\"list-style-type: square\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Longueur de d\u00e9versement, Lb<\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<\/blockquote>\n<div><span class=\"KB_New_Editor_Highlights\" style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\"><img decoding=\"async\" data-image=\"contentStyle\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-type=\"non-resize\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-fffceedee2a15603c18bdaa0f6b70d79.png\" alt=\"Remarques\"> <\/p>\n<div><span><span><span class=\"colour\">Si ces champs sont \u00e0 z\u00e9ro, les valeurs calcul\u00e9es automatiquement sont utilis\u00e9es.<\/span><\/span><\/span><\/div>\n<p><\/span><\/div>\n<ul style=\"font-size: 14px\">\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Dans l&rsquo;onglet&nbsp;<\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&quot;<\/i><\/b><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>Param\u00e8tres&quot;&nbsp;<\/i><\/b>&gt;&nbsp;onglet Fl\u00e8che<b>&nbsp;<\/b>&gt; permet de modifier manuellement &quot;<b>Port\u00e9e de fl\u00e8che<\/b>&quot; et &quot;<b>Limites de fl\u00e8che<\/b>&quot;&nbsp; &nbsp;<\/span><\/span><\/li>\n<\/ul>\n<blockquote class=\"zde_indent\">\n<div>\n<div id=\"target_mov_img_69538602390674\" class=\"target_moving\"><img decoding=\"async\" data-zdeskdocselectedclass=\"best\" class=\"docsimage\" data-zdeskdocid=\"img_69538602390674\" style=\"max-width: 100%;padding: 0px;width: 276.5px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-03f52ed2aeae2e08df2301a740647c2d.png\"><\/div>\n<\/div>\n<\/blockquote>\n<div>\n<ol>\n<li style=\"list-style-type: square\"><span class=\"colour\">Port\u00e9e de fl\u00e8che,&nbsp;<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: square\"><span class=\"colour\">Limite des charges d&rsquo;exploitation, Q&nbsp;<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: square\"><span class=\"colour\">Limite des charges permanentes et d&rsquo;exploitation, G+Q<\/span><\/li>\n<\/ol>\n<div class=\"target_moving\">\n<div>\n<div><span style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\" class=\"KB_New_Editor_Highlights\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-e26f0dd23b3b235e53d58b26b4f1a821.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\" alt=\"Notes\"><\/p>\n<div><span class=\"colour\">Si ces champs sont d\u00e9finis \u00e0 z\u00e9ro, les valeurs calcul\u00e9es automatiquement sont utilis\u00e9es<\/span>.<\/div>\n<p><\/span><\/div>\n<\/div>\n<\/div>\n<div><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\">Dans cette <\/span><\/span><b style=\"font-size: 16px\"><i>&quot;Calcul d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment&quot;&nbsp;<\/i><\/b><span class=\"colour\"><span style=\"font-size: 16px\" class=\"size\">bo\u00eete de dialogue, les boutons ci-dessous se trouvent en haut du formulaire :<\/span><\/span><\/div>\n<div><img decoding=\"async\" style=\"max-width: 100%;height: auto;padding: 0\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-26d284f491f523536875e355e19edf0a.png\"><\/div>\n<\/div>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>V\u00e9rifier le calcul<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : permet d&rsquo;effectuer la v\u00e9rification de la capacit\u00e9 de l&rsquo;\u00e9l\u00e9ment en acier<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Modifier la section<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : permet de modifier la section de l&rsquo;\u00e9l\u00e9ment en acier. Un changement de section modifie la raideur de l&rsquo;\u00e9l\u00e9ment. Il est recommand\u00e9 de relancer l&rsquo;analyse du b\u00e2timent dans ce cas<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Rapport de calcul<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : g\u00e9n\u00e8re le rapport de calcul de l&rsquo;\u00e9l\u00e9ment en acier<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Afficher les points de calcul<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : affiche les efforts de calcul de l&rsquo;\u00e9l\u00e9ment pour diff\u00e9rentes combinaisons de charges, \u00e0 diff\u00e9rents points le long de l&rsquo;\u00e9l\u00e9ment<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>OK<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : valide le calcul et ferme la fen\u00eatre<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Annuler :&nbsp;<\/span><\/span><\/span><\/span><\/b><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span>Ignore les modifications et ferme la fen\u00eatre<\/span>&nbsp;<\/span><\/span><\/span><\/li>\n<\/ul>\n<h2 id=\"Truss_Design\" class=\"toc_anchors\"><span style=\"font-size: 18px\" class=\"size\"><span><span><span class=\"colour\">Calcul du treillis<\/span><\/span><\/span><\/span><br \/><\/h2>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Pour acc\u00e9der au calcul du treillis, s\u00e9lectionnez un \u00e9l\u00e9ment de treillis dans le mod\u00e8le &gt; <\/span><\/span><b><i><span><span>Clic droit<\/span><\/span><\/i><\/b><span><span> &gt; <\/span><\/span><b><i><span><span>Calcul de l&rsquo;\u00e9l\u00e9ment en acier<\/span><\/span><\/i><\/b><span><span>.<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><span class=\"font\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Une bo\u00eete de dialogue <\/span><\/span><b><i><span><span>&quot;Calcul du treillis en acier&quot;&nbsp;<\/span><\/span><\/i><\/b><span><span>s&rsquo;ouvre. Elle contient 3 \u00e9l\u00e9ments principaux :<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><br \/><\/span><\/p>\n<ul style=\"font-size: 14px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\">\n<li>\n<div><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><span><span>Panneau sup\u00e9rieur : boutons permettant d&rsquo;effectuer diff\u00e9rentes fonctions<\/span><\/span><\/b><\/span><br \/><\/span><\/div>\n<ul>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">V\u00e9rifier la s\u00e9lection<\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"> :&nbsp;s\u00e9lectionnez d&rsquo;abord un \u00e9l\u00e9ment en acier dans le tableau ci-dessous. Un clic sur ce bouton affiche la bo\u00eete de dialogue <b><i>&quot;Calcul d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment&quot;&nbsp;<\/i><\/b>pour les \u00e9l\u00e9ments s\u00e9lectionn\u00e9s<\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Tout v\u00e9rifier<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : ce bouton permet de v\u00e9rifier tous les \u00e9l\u00e9ments en acier du tableau ci-dessous.<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Modifier la section<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : permet de modifier la section de l&rsquo;\u00e9l\u00e9ment en acier. Un changement de section modifie la raideur de l&rsquo;\u00e9l\u00e9ment. Il est recommand\u00e9 de relancer l&rsquo;analyse du b\u00e2timent dans ce cas<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Rapport<\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"> : g\u00e9n\u00e8re le rapport de calcul de l&rsquo;\u00e9l\u00e9ment en acier<\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">R\u00e9initialiser la vue<\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"> : r\u00e9initialise la vue 3D<\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Afficher les \u00e9tiquettes<\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"> : affiche les \u00e9tiquettes des \u00e9l\u00e9ments dans la visionneuse 3D<\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Afficher les taux de travail<\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"> : affiche le taux de travail des \u00e9l\u00e9ments dans la visionneuse 3D<\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>OK<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : valide le calcul et ferme la fen\u00eatre<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Annuler :<\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">&nbsp;Ignore les modifications et ferme la fen\u00eatre<\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li>\n<div><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><span><span>Panneau central : ce tableau r\u00e9capitule tous les \u00e9l\u00e9ments en acier du treillis. Il classe les \u00e9l\u00e9ments selon les types<\/span><\/span><i><span><span> &quot;<\/span><\/span><\/i><\/b><\/span><i><span class=\"colour\"><b><span><span>membrure sup\u00e9rieure, membrure inf\u00e9rieure, diagonales&nbsp;<\/span><\/span><\/b><\/span><\/i><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span>et&nbsp;<\/span><\/i><\/b><\/span><i><span class=\"colour\"><b><span>montants&quot;&nbsp;<\/span><\/b><\/span><\/i><span class=\"colour\"><b><span>d&rsquo;\u00e9l\u00e9ments<\/span><i>&nbsp;<\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i><span><\/span><\/i><\/b><\/span><\/span><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><i>&nbsp;<\/i><\/b><\/span><\/span><\/span><span style=\"font-size: 16px\" class=\"size\"><i><span class=\"colour\"><b><span><\/span><\/b><\/span><\/i><\/span><b><span><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><i>&nbsp;<\/i><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><span><\/span><\/b><\/span><br \/><\/span><\/div>\n<ul>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>\u00c9l\u00e9ments<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : affiche les libell\u00e9s des \u00e9l\u00e9ments du treillis<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Section<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : affiche la section des \u00e9l\u00e9ments du treillis<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Mat\u00e9riaux<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : affiche le mat\u00e9riau des \u00e9l\u00e9ments du treillis<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>\u00c9lancement (kL\/r)<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> :&nbsp;affiche l&rsquo;\u00e9lancement des \u00e9l\u00e9ments en acier. Si cette valeur est inf\u00e9rieure \u00e0 la valeur admissible, le ratio appara\u00eet en<\/span><\/span><\/span><b><i><span><span><span class=\"colour\"> &quot;<\/span><span class=\"colour\">VERT<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span>, donc conforme. Si elle est sup\u00e9rieure \u00e0 l&rsquo;\u00e9lancement admissible, le ratio est marqu\u00e9 en <\/span><\/span><\/span><b><i><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">ROUGE<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span>, donc en avertissement.<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Taux d&rsquo;utilisation<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : affiche le taux d&rsquo;utilisation calcul\u00e9 pour l&rsquo;\u00e9l\u00e9ment selon la condition et la combinaison de charges les plus critiques. S&rsquo;il est inf\u00e9rieur \u00e0 1,0, le texte appara\u00eet en <\/span><\/span><\/span><b><i><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">VERT<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span> , soit <\/span><\/span><b><i><span><span>conforme<\/span><\/span><\/i><\/b><span><span>. Sinon, le texte appara\u00eet en <\/span><\/span><\/span><b><i><span><span><span class=\"colour\">&quot;<\/span><span class=\"colour\">ROUGE<\/span><span class=\"colour\">&quot;<\/span><\/span><\/span><\/i><\/b><span class=\"colour\"><span><span>, soit <\/span><\/span><b><i><span><span>non conforme<\/span><\/span><\/i><\/b><span><span>.<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Statut<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : indique si le calcul de l&rsquo;\u00e9l\u00e9ment en acier est conforme ou non conforme.<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>V\u00e9rification d\u00e9terminante<\/span><\/span><\/span><\/span><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span> : affiche la v\u00e9rification critique ou d\u00e9terminante pour le calcul de l&rsquo;\u00e9l\u00e9ment en acier. Elle peut \u00eatre Combin\u00e9, torsion, traction axiale ou compression axiale.<\/span><\/span><\/span><br \/><\/span><\/li>\n<\/ul>\n<\/li>\n<li>\n<div><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><b><span><span>Panneau inf\u00e9rieur : visualiseur 3D du calcul de treillis.<\/span><\/span><\/b><\/span><br \/><\/span><\/div>\n<ul>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>Maintenez le clic droit de la souris et d\u00e9placez le curseur dans le visualiseur pour faire pivoter la vue 3D du treillis<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span>L&rsquo;\u00e9l\u00e9ment de treillis s\u00e9lectionn\u00e9 dans le panneau central est mis en surbrillance<\/span><\/span><\/span><br \/><\/span><\/li>\n<li><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\"><span><span><span><span><span><span>Si les \u00e9l\u00e9ments du treillis sont v\u00e9rifi\u00e9s, ils sont color\u00e9s selon l&rsquo;\u00e9chelle du taux d&rsquo;utilisation<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div><\/div>\n<p style=\"line-height: 20px;font-style: normal;font-weight: 400;letter-spacing: normal;text-indent: 0px;text-transform: none;white-space: normal\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-7dd78d3f1b53e96378a0f75665d0f9fc.png\" style=\"max-width: 100%;padding: 0px;width: 743.5px;height: auto\" data-zdeskdocid=\"img_05819985725686927\" class=\"docsimage\" data-zdeskdocselectedclass=\"best\"><\/p>\n<div><\/div>\n<h2 class=\"toc_anchors\" id=\"Specific_Steel_Design_Parameters_in_Batch\"><span class=\"colour\">Param\u00e8tres de calcul acier sp\u00e9cifiques en traitement par lot<\/span><\/h2>\n<div><span class=\"colour\">Lors du calcul acier, il peut \u00eatre n\u00e9cessaire de modifier manuellement les param\u00e8tres de calcul, comme les longueurs de d\u00e9versement ou la longueur de flambement par torsion lat\u00e9rale. Pour un seul \u00e9l\u00e9ment, cela s&rsquo;effectue via l&rsquo;onglet &quot;<\/span><b><i><span class=\"colour\">Param\u00e8tres<\/span><\/i><\/b><span class=\"colour\">&quot; de la bo\u00eete de dialogue <\/span><b><i><span class=\"colour\">Calcul d\u00e9taill\u00e9 de l&rsquo;\u00e9l\u00e9ment<\/span><\/i><\/b><span class=\"colour\">, ou pour plusieurs \u00e9l\u00e9ments, en traitement par lot.&nbsp;<\/span><\/div>\n<h3 class=\"toc_anchors\" id=\"Specify_Design_Parameter_in_Batch_for_Steel_Column_Steel_Beam_or_Frame\"><span class=\"colour\">D\u00e9finir les param\u00e8tres de calcul en traitement par lot pour poteau, poutre ou portique en acier<\/span><\/h3>\n<ol>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">S\u00e9lectionnez plusieurs poteaux, poutres, portiques en acier ou une combinaison de ces \u00e9l\u00e9ments.&nbsp;<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Cliquez avec le bouton droit et s\u00e9lectionnez &quot;<\/span><b><i><span class=\"colour\">Modifier les param\u00e8tres de calcul acier<\/span><\/i><\/b><span class=\"colour\">&quot;.&nbsp;<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Pour modifier manuellement une valeur pour un seul \u00e9l\u00e9ment, cliquez dans l&rsquo;une des cellules et saisissez directement la valeur.&nbsp;<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Pour modifier manuellement une valeur pour plusieurs \u00e9l\u00e9ments, cliquez sur une cellule d&rsquo;en-t\u00eate afin de s\u00e9lectionner toute la colonne, puis cliquez sur le bouton &quot;<\/span><b><i><span class=\"colour\">Modifier les param\u00e8tres de calcul s\u00e9lectionn\u00e9s<\/span><\/i><\/b><span class=\"colour\">&quot;.<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Vous pouvez aussi s\u00e9lectionner plusieurs cellules en faisant glisser la souris sur la grille, ou en maintenant la touche CTRL ou SHIFT du clavier.&nbsp;<\/span><\/li>\n<div><span class=\"colour\"><\/span><span style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\" class=\"KB_New_Editor_Highlights\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-fffceedee2a15603c18bdaa0f6b70d79.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\" alt=\"Notes\"><span><span class=\"colour\">Ne s\u00e9lectionnez que les cellules appartenant \u00e0 la <\/span><b><span class=\"colour\">m\u00eame colonne<\/span><\/b><span class=\"colour\">&nbsp;pour modifier les param\u00e8tres de calcul s\u00e9lectionn\u00e9s<\/span><\/span><\/span><\/div>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Une fois les param\u00e8tres modifi\u00e9s, cliquez sur OK. Le calcul des \u00e9l\u00e9ments s\u00e9lectionn\u00e9s est automatiquement mis \u00e0 jour avec les nouveaux param\u00e8tres.&nbsp;<\/span><\/li>\n<\/ol>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-1594819d434f2e46ef5ae990bcced94c.png\" style=\"padding: 0px;max-width: 100%\"><\/div>\n<div>\n<h3 class=\"toc_anchors\" id=\"Specify_Design_Parameter_in_Batch_for_Truss_Brace_Purlin_Girt_or_Domes\"><span class=\"colour\">D\u00e9finir les param\u00e8tres de calcul en traitement par lot pour treillis, contreventement, panne, lisse ou d\u00f4mes<\/span><\/h3>\n<ol>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">S\u00e9lectionnez un treillis, un contreventement, une panne, une lisse ou un d\u00f4me.&nbsp;<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Cliquez avec le bouton droit et s\u00e9lectionnez &quot;<\/span><b><i><span class=\"colour\">Modifier les param\u00e8tres de calcul acier<\/span><\/i><\/b><span class=\"colour\">&quot;.<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Les \u00e9l\u00e9ments filaires inclus dans l&rsquo;\u00e9l\u00e9ment parent s&rsquo;affichent dans la fen\u00eatre &quot;<\/span><b><i><span class=\"colour\">Modifier les param\u00e8tres de calcul acier<\/span><\/i><\/b><span class=\"colour\">&quot;.&nbsp;<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Pour modifier manuellement une valeur pour un seul \u00e9l\u00e9ment, cliquez dans l&rsquo;une des cellules et saisissez directement la valeur.<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Pour modifier manuellement une valeur pour plusieurs \u00e9l\u00e9ments, cliquez sur une cellule d&rsquo;en-t\u00eate pour s\u00e9lectionner toute la colonne, puis cliquez sur le bouton &quot;Modifier les param\u00e8tres de calcul s\u00e9lectionn\u00e9s&quot;.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Vous pouvez aussi s\u00e9lectionner plusieurs cellules en faisant glisser la souris sur la grille, ou en maintenant la touche CTRL ou SHIFT du clavier.<\/span><\/li>\n<div><span class=\"colour\"><\/span><span style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\" class=\"KB_New_Editor_Highlights\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-fffceedee2a15603c18bdaa0f6b70d79.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\" alt=\"Notes\"><span><span class=\"colour\">Ne s\u00e9lectionnez que les cellules appartenant \u00e0 la m\u00eame colonne pour modifier les param\u00e8tres de calcul s\u00e9lectionn\u00e9s<\/span><\/span><\/span><\/div>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Une fois les param\u00e8tres modifi\u00e9s, cliquez sur OK. Le calcul des \u00e9l\u00e9ments s\u00e9lectionn\u00e9s est automatiquement mis \u00e0 jour avec les nouveaux param\u00e8tres.&nbsp;<\/span><\/li>\n<\/ol>\n<\/div>\n<div>\n<div><span style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\" class=\"KB_New_Editor_Highlights\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-94c3c7e4afc143e5f8fe44296969fe0f.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\" alt=\"Info\"> <\/p>\n<div><span class=\"colour\">Les valeurs \u00ab Z\u00e9ro \u00bb pour les param\u00e8tres indiquent que ProtaStructure calculera ces param\u00e8tres automatiquement durant le calcul. Si une valeur non nulle est saisie, cette valeur sera utilis\u00e9e dans le calcul.&nbsp;<\/span><\/div>\n<p><\/span><\/div>\n<h3 class=\"toc_anchors\" id=\"Load_the_Batch_Edit_Dialog_from_Design_Window\"><span class=\"colour\">Charger la bo\u00eete de dialogue Modification par lot depuis la fen\u00eatre de calcul<\/span><\/h3>\n<div><span class=\"colour\">La fen\u00eatre \u00ab <\/span><b><i><span class=\"colour\">Modifier les param\u00e8tres de calcul acier<\/span><\/i><\/b><span class=\"colour\"> \u00bb peut aussi \u00eatre charg\u00e9e depuis le menu principal de calcul des \u00e9l\u00e9ments acier.&nbsp;<\/span><\/div>\n<ol>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Allez dans le menu <\/span><i><b><span class=\"colour\">Onglet Calcul &gt; Calcul des poteaux acier<\/span><\/b><\/i><span class=\"colour\"> sur le ruban.&nbsp;<\/span><\/li>\n<ol>\n<li style=\"list-style-type: circle\"><span class=\"colour\">Il peut aussi charger les fen\u00eatres de calcul pour les portiques ou les poutres.&nbsp;<\/span><\/li>\n<\/ol>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">S\u00e9lectionnez une ou plusieurs lignes dans la fen\u00eatre en appuyant sur les touches <\/span><b><span class=\"colour\">CTRL<\/span><\/b><span class=\"colour\"> ou <\/span><b><span class=\"colour\">MAJ<\/span><\/b><span class=\"colour\">.&nbsp;<\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Cliquez sur le bouton \u00ab Modifier les lignes s\u00e9lectionn\u00e9es \u00bb pour charger la fen\u00eatre \u00ab <\/span><i><b><span class=\"colour\">Modifier les param\u00e8tres de calcul acier<\/span><\/b><\/i><span class=\"colour\"> \u00bb.&nbsp;<\/span><\/li>\n<\/ol>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-9ac953538d619a0f6a09204c9997cadf.png\"><\/div>\n<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Avant de calculer les \u00e9l\u00e9ments en acier, vous devez les mod\u00e9liser et r\u00e9aliser l&rsquo;analyse du b\u00e2timent. ProtaStructure permet actuellement de mod\u00e9liser et de calculer les&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-2184","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 \u00e9l\u00e9ments en acier<\/title>\n<meta name=\"description\" content=\"Le calcul des \u00e9l\u00e9ments en acier dans ProtaStructure : poutres, poteaux et assemblages, dimensionn\u00e9s selon Eurocode 3 avec v\u00e9rification automatique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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