{"id":2272,"date":"2026-04-27T12:46:48","date_gmt":"2026-04-27T12:46:48","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/parametres-du-projet-ps-2022\/"},"modified":"2026-04-27T12:46:48","modified_gmt":"2026-04-27T12:46:48","slug":"parametres-du-projet-ps-2022","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/parametres-du-projet-ps-2022\/","title":{"rendered":"Param\u00e8tres du projet Ps 2022"},"content":{"rendered":"<h1 id=\"Project_Preferences\" class=\"toc_anchors\"><span class=\"colour\">Pr\u00e9f\u00e9rences du projet<br \/><\/span><\/h1>\n<h2 id=\"Title\" class=\"toc_anchors\"><span class=\"colour\">Titre<\/span><\/h2>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page permet de configurer<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;les param\u00e8tres d&rsquo;informations du projet.<\/span><\/span><span class=\"sty__u2v0px__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;<\/span><\/span><\/span><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-e497d10fd6c50a68a2803079cfa7f2c3.png\" style=\"max-width: 100%;padding: 0px;height: auto\" data-zdeskdocid=\"img_5757774711376531\" class=\"docsimage\" data-zdeskdocselectedclass=\"original\"><\/div>\n<div><\/div>\n<h2 id=\"Statistics\" class=\"toc_anchors\"><span class=\"colour\">Statistiques<\/span><span class=\"colour\"><br \/><\/span><\/h2>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page pr\u00e9sente<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;le r\u00e9sum\u00e9 des \u00e9l\u00e9ments utilis\u00e9s dans le projet.<\/span><\/span><span class=\"sty__u2v0px__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;<\/span><\/span><\/span><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-1e03478ed92f69f474de9f1c2316a9ef.png\" style=\"max-width: 100%;height: auto;padding: 0\"><\/div>\n<div><\/div>\n<div>\n<h2 id=\"Notes\" class=\"toc_anchors\"><span class=\"colour\">Notes<\/span><span class=\"colour\"><br \/><\/span><\/h2>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page permet \u00e0 l&rsquo;utilisateur de prendre des notes pour le&nbsp;<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">projet.<\/span><\/span><span class=\"sty__u2v0px__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;<\/span><\/span><\/span><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-baf4120865670e4e775bfafafac390bc.png\" style=\"max-width: 100%;height: auto;padding: 0\" data-zdeskdocid=\"img_3008152442403069\" class=\"docsimage\" data-zdeskdocselectedclass=\"original\"><\/div>\n<\/div>\n<div><\/div>\n<div>\n<h1 id=\"Unit_and_Format\" class=\"toc_anchors\"><span class=\"colour\">Unit\u00e9 et format<\/span><span class=\"colour\"><br \/><\/span><\/h1>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page permet de configurer<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;les param\u00e8tres d&rsquo;unit\u00e9s du projet.<\/span><\/span><span class=\"sty__u2v0px__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;<\/span><\/span><\/span><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-87f8e8e203dc4fdc4f8dab3e64da8c46.png\" style=\"max-width: 100%;height: auto;padding: 0\"><\/div>\n<\/div>\n<ol>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Dans le tableau<\/span><\/u><span class=\"colour\"> :<\/span><\/b><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Unit\u00e9 :<\/span><\/b><span class=\"colour\">&nbsp;Pour s\u00e9lectionner l&rsquo;unit\u00e9 pr\u00e9f\u00e9r\u00e9e.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Contr\u00f4le du format :<\/span><\/b><span class=\"colour\"> Pour ajuster la pr\u00e9sentation du format (format F ou format E) des valeurs.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: square\"><span class=\"colour\">Format F :- Forme standard.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: square\"><span class=\"colour\">Format E :- Forme exponentielle.<\/span><span class=\"colour\"><br \/><\/span><span class=\"colour\">Par exemple, \u00ab std : F, Grand\/Petit : E \u00bb signifie que lorsque la valeur devient tr\u00e8s grande ou tr\u00e8s petite et d\u00e9passe la limite du format F, le format E est utilis\u00e9.&nbsp;<\/span><\/li>\n<\/ol>\n<\/ol>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Syst\u00e8me d&rsquo;unit\u00e9s<\/span><\/u><span class=\"colour\"> :&nbsp;<\/span><\/b><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: circle\"><span class=\"colour\">SI : Syst\u00e8me international d&rsquo;unit\u00e9s<\/span><\/li>\n<li style=\"list-style-type: circle\"><span class=\"colour\">MKS : Syst\u00e8me m\u00e8tre-kilogramme-seconde<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: circle\"><span class=\"colour\">IMP : Syst\u00e8me d&rsquo;unit\u00e9s imp\u00e9rial<\/span><\/li>\n<\/ol>\n<\/ol>\n<div>\n<h1 id=\"Label\" class=\"toc_anchors\"><span class=\"colour\">\u00c9tiquette<\/span><span class=\"colour\"><br \/><\/span><\/h1>\n<h2 id=\"Settings\" class=\"toc_anchors\"><span class=\"colour\">Param\u00e8tres<\/span><\/h2>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page permet de configurer<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;les param\u00e8tres d&rsquo;\u00e9tiquettes des \u00e9l\u00e9ments.<\/span><\/span><span class=\"sty__u2v0px__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;<\/span><\/span><\/span><\/div>\n<div><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__u2v0px__cls\" style=\"font-size: 16px\"><span class=\"colour\"><img decoding=\"async\" data-zdeskdocselectedclass=\"original\" class=\"docsimage\" data-zdeskdocid=\"img_27671687860154415\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-ccfa18f8613173fb4b6a28e13104d65d.png\"><\/span><\/span><\/span><\/div>\n<\/div>\n<ol>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Param\u00e8tres d&rsquo;\u00e9tiquette de poutre<\/span><\/u><span class=\"colour\"> :<\/span><\/b><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Afficher les \u00e9tiquettes de poutre en plan :<\/span><\/b><span class=\"colour\"> Pour afficher\/masquer l&rsquo;\u00e9tiquette de poutre en vue en plan.<\/span><\/li>\n<li style=\"list-style-type: circle\"><span class=\"colour\"><b>Utiliser les axes d&rsquo;insertion de poutre comme \u00e9tiquette de poutre <\/b>: Pour imprimer les axes d&rsquo;insertion \u00e0 la place des \u00e9tiquettes de poutre.<\/span><\/li>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Afficher la dimension de poutre en plan :<\/span><\/b><span class=\"colour\"> Pour afficher la dimension de poutre en vue en plan.<\/span><\/li>\n<li style=\"list-style-type: circle\"><span class=\"colour\"><b>Afficher la quantit\u00e9 de goujons de poutre mixte :&nbsp;<\/b>Pour afficher la quantit\u00e9 de goujons de poutre mixte.<\/span><b><br \/><\/b><\/li>\n<li style=\"list-style-type: circle\"><span class=\"colour\"><b>Afficher la valeur de contre-fl\u00e8che de poutre mixte :&nbsp;<\/b>Pour afficher la valeur de contre-fl\u00e8che de poutre mixte.<br \/><\/span><\/li>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Dimensions de poutre (BxH\/HxB) : <\/span><\/b><span class=\"colour\">Pour s\u00e9lectionner la disposition de l&rsquo;\u00e9tiquette de poutre.<\/span><\/li>\n<\/ol>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Param\u00e8tres d&rsquo;\u00e9tiquette de poteau<\/span><\/u><span class=\"colour\"> :&nbsp;<\/span><\/b><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Utiliser les axes d&rsquo;insertion comme \u00e9tiquette :<\/span><\/b><span class=\"colour\"> Pour afficher les axes d&rsquo;insertion \u00e0 la place de l&rsquo;\u00e9tiquette de poteau.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Afficher les \u00e9tiquettes de poteau en plan :<\/span><\/b><span class=\"colour\"> Pour afficher\/masquer l&rsquo;\u00e9tiquette de poteau en vue en plan.<\/span><\/li>\n<li style=\"list-style-type: circle\"><b><span class=\"colour\">Options d&rsquo;affichage du texte de dimension de poteau : <\/span><\/b><span class=\"colour\">Pour afficher\/masquer la dimension de poteau.<\/span><\/li>\n<\/ol>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Param\u00e8tres d&rsquo;\u00e9tiquette de panne en plan<\/span><\/u><span class=\"colour\"> : <\/span><\/b><span class=\"colour\">Pour afficher\/masquer l&rsquo;\u00e9tiquette de panne.<\/span><\/li>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Param\u00e8tres d&rsquo;\u00e9tiquette de dalle<\/span><\/u><span class=\"colour\"> :<\/span><\/b><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: disc\"><b><span class=\"colour\">Afficher les \u00e9tiquettes de dalle en plan : <\/span><\/b><span class=\"colour\">Pour afficher\/masquer l&rsquo;\u00e9tiquette de dalle.<\/span><\/li>\n<li style=\"list-style-type: disc\"><b><span class=\"colour\">Ratio de taille de fl\u00e8che :<\/span><\/b><span class=\"colour\"> Pour ajuster la taille de la fl\u00e8che. Applicable uniquement au type d&rsquo;\u00e9tiquette de dalle avec symbole de fl\u00e8che.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: disc\"><b><span class=\"colour\">Marque de dalle abaiss\u00e9e :<\/span><\/b><span class=\"colour\"> Pour disposer d&rsquo;une marque\/\u00e9tiquette indiquant une dalle abaiss\u00e9e sous l&rsquo;\u00e9tiquette de dalle.&nbsp;<\/span><\/li>\n<\/ol>\n<\/ol>\n<div>\n<h2 id=\"Template\" class=\"toc_anchors\"><span class=\"colour\">Mod\u00e8le<\/span><\/h2>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page permet de configurer<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;les mod\u00e8les&nbsp;<\/span><\/span><\/span><span style=\"font-size: 16px\"><span class=\"colour\">d&rsquo;\u00e9tiquettes des \u00e9l\u00e9ments.<\/span><\/span><\/div>\n<div><span style=\"font-size: 16px\"><span class=\"colour\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-00f2f37540a291f893d2d25c89f05850.png\" style=\"max-width: 100%;height: auto;padding: 0\"><\/span><\/span><\/div>\n<div><span style=\"font-size: 16px\"><\/span><\/div>\n<\/div>\n<div>\n<h1 id=\"Codes\" class=\"toc_anchors\"><span class=\"colour\">Codes<\/span><span class=\"colour\"><br \/><\/span><\/h1>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page contr\u00f4le les<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;param\u00e8tres du Code de calcul dans le projet.<\/span><\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<ol>\n<li style=\"list-style-type: disc\"><span class=\"colour\">Les codes sont s\u00e9lectionn\u00e9s automatiquement selon le mod\u00e8le propre au pays, qui doit \u00eatre choisi \u00e0 la cr\u00e9ation d&rsquo;un nouveau projet.<\/span><\/li>\n<li style=\"list-style-type: disc\"><span class=\"colour\">Bien que les codes puissent \u00eatre modifi\u00e9s manuellement, nous d\u00e9conseillons fortement de m\u00e9langer les codes de pratique de pays diff\u00e9rents, par exemple utiliser le code de charges britannique tout en calculant avec l&rsquo;EuroCode, afin d&rsquo;\u00e9viter un r\u00e9sultat inattendu comme un calcul non conservatif.&nbsp;<\/span><\/li>\n<\/ol>\n<div><\/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-be2b8d74258fc61b0f980cd0f7c68d93.png\" data-zdeskdocid=\"img_14609737688331803\" class=\"docsimage\" data-zdeskdocselectedclass=\"original\"><\/div>\n<div><\/div>\n<h1 id=\"Nationally_Determined_Parameters_NDPs\" class=\"toc_anchors\">Param\u00e8tres d\u00e9termin\u00e9s au niveau national (PDN)<br \/><\/h1>\n<div>Lorsque les Eurocodes sont adopt\u00e9s dans le projet, l&rsquo;\u00e9diteur des param\u00e8tres d\u00e9termin\u00e9s au niveau national (PDN) appara\u00eet dans le Centre des param\u00e8tres de calcul. Cela permet&nbsp;aux utilisateurs de personnaliser facilement les param\u00e8tres Eurocode pour les aligner sur leurs normes nationales.<\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-6dc495b5ea695ecca21c2a1c806b9e82.png\" style=\"max-width: 100%;height: auto;padding: 0\"><\/div>\n<div><\/div>\n<div>Ce tout nouvel \u00e9diteur PDN propose une fonction pratique de recherche et de filtrage permettant d&rsquo;affiner les param\u00e8tres selon le mat\u00e9riau, l&rsquo;\u00e9l\u00e9ment calcul\u00e9 ou tout mot-cl\u00e9 associ\u00e9. Par d\u00e9faut, l&rsquo;\u00e9diteur PDN est regroup\u00e9 selon les cat\u00e9gories de codes pris en charge, telles qu&rsquo;Eurocode 2, Eurocode 3, Eurocode 4 et Eurocode 8.<\/div>\n<\/div>\n<div>\n<h1 id=\"Lateral_Loading\" class=\"toc_anchors\"><span class=\"colour\">Charges lat\u00e9rales<\/span><span class=\"colour\"><br \/><\/span><\/h1>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page contr\u00f4le les r\u00e9glages de charges lat\u00e9rales<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;dans le projet, comme la charge fictive.&nbsp;<\/span><\/span><\/span><span style=\"font-size: 16px\"><span class=\"colour\">Cette page varie selon le code de charges choisi (l&rsquo;exemple ci-dessous concerne l&rsquo;EuroCode)<\/span><\/span><\/div>\n<div><span style=\"font-size: 16px\"><span class=\"colour\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-803c343453e9facc59b60216cc33f084.png\" style=\"max-width: 100%;height: auto;padding: 0\" data-zdeskdocid=\"img_7869532096051871\" class=\"docsimage\" data-zdeskdocselectedclass=\"original\"><\/span><\/span><\/div>\n<div><\/div>\n<div>\n<ol>\n<li style=\"list-style-type: disc\"><span class=\"colour\">Si vous cochez l&rsquo;option&nbsp;<\/span><i style=\"font-size: 16px;letter-spacing: 0.1px\"><b><span class=\"colour\">\u00ab\u00a0Appliquer les charges fictives aux niveaux d&rsquo;\u00e9tage\u00a0\u00bb<\/span><\/b><\/i><span style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">&nbsp;, les charges fictives seront alors calcul\u00e9es et appliqu\u00e9es automatiquement par le programme&nbsp;: <\/span><\/span><span class=\"colour\"><br \/><\/span><\/li>\n<ol>\n<li style=\"list-style-type: disc\"><font color=\"#000000\"><span style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">Facteur de charge lat\u00e9rale&nbsp;:&nbsp; Ce facteur est multipli\u00e9&nbsp;par la masse de chaque \u00e9tage pour \u00e9valuer la charge fictive \u00e0 cet \u00e9tage.<\/span><\/span><\/font><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: disc\"><span style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">La charge fictive est appliqu\u00e9e comme charge ponctuelle au centre de gravit\u00e9 de chaque diaphragme distinct et\/ou de chaque n\u0153ud libre, proportionnellement \u00e0 leur masse au m\u00eame niveau d&rsquo;\u00e9tage.<\/span><\/span><span class=\"colour\"><br \/><\/span><\/li>\n<\/ol>\n<li style=\"list-style-type: disc\"><span class=\"colour\">Angle de charge lat\u00e9rale&nbsp;: saisissez une valeur diff\u00e9rente de z\u00e9ro si vous souhaitez sp\u00e9cifier une direction de charge autre que les directions globales X et Y.&nbsp; Les angles sont mesur\u00e9s par rapport \u00e0 l&rsquo;horizontale globale, dans le sens antihoraire, comme illustr\u00e9 ci-dessous.<\/span><\/li>\n<li style=\"list-style-type: disc\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/09\/hc-6681c5dee30d.png\" style=\"max-width: 100%\"><\/li>\n<li style=\"list-style-type: disc\">\n<div style=\"font-size: 16px;letter-spacing: 0.1px\"><u><b><span class=\"colour\">Nombre d&rsquo;\u00e9l\u00e9ments contributifs (Eurocode 2 uniquement)<\/span><\/b><\/u><span class=\"colour\"><br \/><\/span><\/div>\n<div style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">Selon la clause 5.2(5), le calcul du facteur de r\u00e9duction&nbsp;<\/span><span style=\"font-size: 14px;letter-spacing: normal\"><span class=\"size\" style=\"font-size: 16px;line-height: normal\"><i><span class=\"colour\">\u03b1m<\/span><\/i><\/span><\/span><span class=\"size\" style=\"font-size: 16px;line-height: normal\"><span class=\"colour\">&nbsp;<\/span><\/span><span class=\"colour\">d\u00e9pend du nombre d&rsquo;\u00e9l\u00e9ments contributifs,&nbsp;<\/span><i><span class=\"colour\">m<\/span><\/i><span class=\"colour\">.<\/span><\/div>\n<div style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">La valeur valide pour&nbsp;<\/span><i><span class=\"colour\">m<\/span><\/i><span class=\"colour\">&nbsp;dans les directions 1 et 2 est un nombre entier compris entre 1 et 1000. La valeur par d\u00e9faut est 1, ce qui donne&nbsp;<\/span><span style=\"font-size: 14px;letter-spacing: normal\"><span class=\"size\" style=\"font-size: 16px;line-height: normal\"><i><span class=\"colour\">\u03b1m<\/span><\/i><\/span><\/span><span class=\"size\" style=\"letter-spacing: 0.1px;line-height: normal\"><span class=\"colour\">&nbsp;<\/span><\/span><span class=\"colour\">&nbsp;= 1.000. Si une valeur de 1000 est saisie, alors&nbsp;a<\/span><span class=\"size sty__vjcfuq__cls\" style=\"font-size: 10px\"><span class=\"colour\">m<\/span><\/span><span class=\"colour\">&nbsp;se r\u00e9duit \u00e0 0.707.<\/span><\/div>\n<\/li>\n<li style=\"list-style-type: disc\"><font color=\"#000000\"><span style=\"font-size: 16px;letter-spacing: 0.1px\"><b><span class=\"colour\">Nombre de modes \u00e0 calculer<\/span><\/b><span class=\"colour\">&nbsp;: si l&rsquo;analyse aux valeurs propres est choisie,&nbsp;<\/span><\/span><\/font><span class=\"colour\">d\u00e9finit le nombre maximal de d\u00e9form\u00e9es modales qui seront calcul\u00e9es.&nbsp;&nbsp;Pour plus de d\u00e9tails, reportez-vous \u00e0 la section &quot;Effectuer une analyse aux valeurs propres&quot; dans cet article<\/span><span>&nbsp;:&nbsp;<\/span><a target=\"_blank\" href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/analysis#Perform_Eigenvalue_Analysis\" style=\"cursor: pointer;font-size: 16px;letter-spacing: 0.1px\" rel=\"noopener noreferrer\">Analyse<\/a><span style=\"font-size: 16px;letter-spacing: 0.1px\">.<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div>\n<h1 id=\"Lateral_Drift__Bracing\" class=\"toc_anchors\"><span class=\"colour\">D\u00e9placement lat\u00e9ral et contreventement<\/span><span class=\"colour\"><br \/><\/span><\/h1>\n<div><span class=\"size sty__cmndy5__cls\" style=\"font-size: 16px\"><span class=\"colour sty__zfyt5h__cls\"><span class=\"colour\">Cette page contr\u00f4le l&rsquo;\u00e9tat contrevent\u00e9\/non contrevent\u00e9 des \u00e9l\u00e9ments verticaux<\/span><\/span><\/span><span class=\"colour sty__zwhjqi__cls\"><span class=\"sty__fvwd92__cls\" style=\"font-size: 16px\"><span class=\"colour\">&nbsp;dans le projet.&nbsp;<\/span><\/span><\/span><span style=\"font-size: 16px\"><span class=\"colour\">Les champs affich\u00e9s sur cette page d\u00e9pendent du code choisi.&nbsp;<\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<div><span style=\"font-size: 16px\"><span class=\"colour\">Reportez-vous \u00e0 l&rsquo;article<\/span>&nbsp;<\/span><a target=\"_blank\" href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/sway-sensitivity-second-order-effects\" style=\"cursor: pointer;font-size: 16px\" rel=\"noopener noreferrer\">Sensibilit\u00e9 au d\u00e9placement lat\u00e9ral et effets du second ordre<\/a><span style=\"font-size: 16px\">&nbsp;<span class=\"colour\">pour une discussion d\u00e9taill\u00e9e sur ce sujet.<\/span><\/span><\/div>\n<div><span style=\"font-size: 16px\"><span class=\"colour\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-2ab05b55adba0d3bce73a87ccc92b9f6.png\" style=\"max-width: 100%;height: auto;padding: 0\"><\/span><\/span><\/div>\n<\/div>\n<ol>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Dir-1\/Dir-2<\/span><\/u><span class=\"colour\">&nbsp;:<\/span><\/b><span class=\"colour\"> La direction est bas\u00e9e sur la direction globale. Dir-1 indique l&rsquo;axe X&nbsp;; Dir-2 indique l&rsquo;axe Y.<\/span><span class=\"colour\"><br \/><\/span><\/li>\n<li style=\"list-style-type: disc\"><span style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">L&rsquo;utilisateur peut modifier manuellement la condition de contreventement d&rsquo;un poteau ou d&rsquo;un voile individuel. Ce r\u00e9glage se trouve sur la page&nbsp;<\/span><\/span><b style=\"font-size: 16px;letter-spacing: 0.1px\"><i><span class=\"colour\">\u00ab \u00c9lancement \u00bb<\/span><\/i><\/b><span style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">, dans la bo\u00eete de dialogue<\/span>&nbsp;<a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/interactive-column-design#Using_the_Column_Design_Editor\">Calcul interactif&nbsp;<\/a><\/span><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/interactive-column-design#Using_the_Column_Design_Editor\" target=\"_blank\" rel=\"noopener noreferrer\">des poteaux<\/a><b style=\"font-size: 16px;letter-spacing: 0.1px\"><\/b>.&nbsp;<\/li>\n<li style=\"list-style-type: disc\"><b><u><span class=\"colour\">Facteur d&rsquo;amplification du d\u00e9placement lat\u00e9ral (Eurocode)<\/span><\/u><span class=\"colour\">&nbsp;:<\/span><\/b><span class=\"colour\">&nbsp;Apr\u00e8s l&rsquo;analyse, la structure peut s&rsquo;av\u00e9rer sensible au d\u00e9placement lat\u00e9ral. Les facteurs d&rsquo;amplification calcul\u00e9s s&rsquo;affichent alors aussi sur cette page. Une case \u00e0 cocher&nbsp;<\/span><b style=\"font-size: 16px;letter-spacing: 0.1px\"><i><span class=\"colour\">\u00ab D\u00e9fini par l&rsquo;utilisateur \u00bb<\/span><\/i><\/b><span style=\"font-size: 16px;letter-spacing: 0.1px\"><span class=\"colour\">&nbsp;permet de remplacer les valeurs calcul\u00e9es selon votre jugement d&rsquo;ing\u00e9nieur.<\/span><\/span><\/li>\n<\/ol>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9f\u00e9rences du projet Titre Cette page permet de configurer&nbsp;les param\u00e8tres d&rsquo;informations du projet.&nbsp; Statistiques Cette page pr\u00e9sente&nbsp;le r\u00e9sum\u00e9 des \u00e9l\u00e9ments utilis\u00e9s dans le projet.&nbsp; Notes&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":[47],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-2272","wiki","type-wiki","status-publish","hentry","category-settings-and-parameters"],"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>Param\u00e8tres du projet Ps 2022<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment configurer les param\u00e8tres du projet dans Ps 2022 pour d\u00e9finir les normes, les unit\u00e9s et les options de calcul avant le dimensionnement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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