{"id":2324,"date":"2026-04-27T13:04:29","date_gmt":"2026-04-27T13:04:29","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/travailler-avec-un-treillis-spatial\/"},"modified":"2026-04-27T13:04:29","modified_gmt":"2026-04-27T13:04:29","slug":"travailler-avec-un-treillis-spatial","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/travailler-avec-un-treillis-spatial\/","title":{"rendered":"Travailler avec un treillis spatial"},"content":{"rendered":"<div><span class=\"size\" style=\"font-size: 11pt\"><span class=\"colour\">Cette fonction permet de d\u00e9finir une zone et d&rsquo;ins\u00e9rer un treillis spatial de fa\u00e7on param\u00e9trique. Vous contr\u00f4lez des param\u00e8tres tels que la taille des cellules, le nombre de lignes et de colonnes, la courbure, etc.<\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<div><\/div>\n<h2 class=\"toc_anchors\" id=\"Inserting_a_Space_Truss\"><a name=\"_Toc171085044\"><span lang=\"EN-US\"><span class=\"colour\">Insertion d&rsquo;un treillis spatial<\/span><\/span><\/a><br \/><\/h2>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><span class=\"colour\">Pour ins\u00e9rer un treillis spatial en acier :<\/span><\/span><span class=\"colour\"><br \/><\/span><\/p>\n<div><span style=\"text-indent: -18pt\"><span class=\"colour\">1. Choisissez la commande Treillis spatial dans l&rsquo;onglet de ruban <\/span><\/span><b style=\"text-indent: -18pt\"><span class=\"colour\">Mod\u00e9lisation &gt; \u00c9l\u00e9ments en acier<\/span><\/b><span style=\"text-indent: -18pt\"><span class=\"colour\">.<\/span><\/span><\/div>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-916764d9fb850f56234b45821bf7cdcc.png\"><\/div>\n<div><\/div>\n<div><span style=\"text-indent: -18pt\"><span class=\"colour\">2. Dessinez une zone rectangulaire \u00e0 l&rsquo;\u00e9cran, \u00e0 l&rsquo;endroit o\u00f9 le treillis spatial sera plac\u00e9. <\/span><\/span><span class=\"colour\"><br \/><\/span><\/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\" alt=\"\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-ece5e4a4081d7325567dfb55c3538df7.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\"><\/p>\n<div><span class=\"colour\">Les treillis spatiaux ne peuvent \u00eatre plac\u00e9s que dans une zone rectangulaire.<\/span><\/div>\n<p><\/span><\/div>\n<div><\/div>\n<\/div>\n<p style=\"text-align: center\" align=\"center\" class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div style=\"text-align: left\" class=\" align-left\"><img decoding=\"async\" data-zdeskdocselectedclass=\"best\" class=\"docsimage\" data-zdeskdocid=\"img_621124848198116\" style=\"padding: 0px;max-width: 100%;width: 576px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-6804ff7a803d806bfcd35e865094c07a.png\"><\/div>\n<div><\/div>\n<div style=\"text-align: left\" class=\" align-left\"><span style=\"text-indent: -18pt\"><span class=\"colour\">3. L&rsquo;\u00e9diteur param\u00e9trique de treillis spatial s&rsquo;ouvre. Dans cet \u00e9diteur, vous contr\u00f4lez s\u00e9par\u00e9ment les param\u00e8tres des surfaces sup\u00e9rieure et inf\u00e9rieure. Vous pouvez aussi changer le profil\u00e9 en acier utilis\u00e9 dans le treillis spatial, d\u00e9finir des charges uniformes et modifier le nombre de mailles du treillis.<\/span><\/span><\/div>\n<\/p>\n<p style=\"text-align: center\" align=\"center\" class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div style=\"text-align: left\" class=\" align-left\"><img decoding=\"async\" data-zdeskdocselectedclass=\"original\" class=\"docsimage\" data-zdeskdocid=\"img_011911511638798\" style=\"padding: 0px;max-width: 100%;width: 800px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-1611c2356287ad9ac8595225a9c58123.png\"><\/div>\n<\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;<\/p>\n<div><img decoding=\"async\" data-zdeskdocselectedclass=\"original\" class=\"docsimage\" data-zdeskdocid=\"img_9188178912022544\" style=\"padding: 0px;max-width: 100%;width: 808px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-c5f7e99514dd8406efc03a581b24eb9b.png\"><\/div>\n<div><\/div>\n<div>\n<h2 class=\"toc_anchors\" id=\"Framing_Type\"><a name=\"_Toc171085045\"><span lang=\"EN-US\"><span class=\"colour\">Type de trame<\/span><\/span><\/a><br \/><\/h2>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div><span class=\"colour\">Vous pouvez s\u00e9lectionner l&rsquo;option <\/span><b><span class=\"colour\">D\u00e9croissant<\/span><\/b><span class=\"colour\"> ou <\/span><b><span class=\"colour\">Croissant<\/span><\/b><span class=\"colour\"> pour la g\u00e9n\u00e9ration automatique du motif du treillis spatial. <\/span><\/div>\n<div><\/div>\n<div><span class=\"colour\">Les ic\u00f4nes de la barre d&rsquo;outils :<\/span><\/div>\n<div><b><span class=\"colour\">D\u00e9croissant<\/span><\/b><span class=\"colour\"> : cette option cr\u00e9e une surface inf\u00e9rieure plus grande que la surface sup\u00e9rieure<\/span><\/div>\n<div><b><span class=\"colour\">Croissant<\/span><\/b><span class=\"colour\"> : cette option&nbsp;<span>cr\u00e9e une surface sup\u00e9rieure plus grande que la surface inf\u00e9rieure<\/span><\/span><\/div>\n<div><\/div>\n<\/p>\n<\/div>\n<div><img decoding=\"async\" data-zdeskdocselectedclass=\"original\" class=\"docsimage\" data-zdeskdocid=\"img_9280084155062902\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-25b064a87fb17cbaf2ca1fa9bf9ae178.png\"><\/div>\n<div><\/div>\n<div><span lang=\"EN-US\"><\/p>\n<h2 class=\"toc_anchors\" id=\"Top_Surface_and_Bottom_Surface_Shape\"><a name=\"_Toc171085046\"><span lang=\"EN-US\"><span class=\"colour\">Forme des surfaces sup\u00e9rieure et inf\u00e9rieure<\/span><\/span><\/a><br \/><\/h2>\n<div><span class=\"size\" style=\"font-size: 11pt\"><span class=\"colour\">Le module de treillis spatial permet de d\u00e9finir une courbure diff\u00e9rente pour les surfaces sup\u00e9rieure et inf\u00e9rieure du treillis.&nbsp;<\/span><\/span><\/div>\n<div><\/div>\n<div><span class=\"size\" style=\"font-size: 11pt\"><b><span class=\"colour\">Plane<\/span><\/b><span class=\"colour\">, <\/span><b><span class=\"colour\">cylindrique<\/span><\/b><span class=\"colour\"> ou <\/span><b><span class=\"colour\">sph\u00e9rique<\/span><\/b><span class=\"colour\"> : trois types de surface sont disponibles.&nbsp;<\/span><\/span><\/div>\n<p><\/span><\/div>\n<div><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%;width: 244px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-a6456f82070a0671cdec82bcf62eb2e2.png\" data-zdeskdocid=\"img_346066923909367\" class=\"docsimage\" data-zdeskdocselectedclass=\"original\">&nbsp;&nbsp;<\/div>\n<div><\/div>\n<div>\n<h2 class=\"toc_anchors\" id=\"Adjusting_Grid__Offset\"><a name=\"_Toc171085047\"><span lang=\"EN-US\"><span class=\"colour\">R\u00e9glage de la maille et du d\u00e9calage<\/span><\/span><\/a><br \/><\/h2>\n<div><span class=\"size\" style=\"font-size: 11pt\"><span class=\"colour\">Vous d\u00e9finissez le nombre de mailles (modules triangulaires du treillis spatial) avec les champs Nombre de colonnes et Nombre de lignes. Vous pouvez aussi saisir une valeur de d\u00e9calage dans la direction Z pour d\u00e9placer tout le treillis.&nbsp;<\/span><\/span><\/div>\n<\/div>\n<div><\/div>\n<div><span class=\"colour\"><span class=\"size\" style=\"font-size: 14.6667px\"><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-9e21f267f0683940f7fe437ffb1a209c.png\" style=\"font-size: 15px;padding: 0px;max-width: 100%\"><\/span><\/span><\/div>\n<div><\/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\" alt=\"\" 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-91aff036800d697fca8f4ced1acf2ec2.png\"><span class=\"highlight\">Cliquez sur&nbsp;<\/span><b>G\u00e9n\u00e9rer<\/b><span class=\"highlight\">&nbsp;pour appliquer les modifications au treillis spatial.<\/span><\/span><\/div>\n<div><\/div>\n<h2 class=\"toc_anchors\" id=\"Space_Truss_Parameters\"><span class=\"size\" style=\"font-size: 24px\">Param\u00e8tres du treillis spatial<\/span><br \/><\/h2>\n<div><span class=\"colour\"><span class=\"size\" style=\"font-size: 14.6667px\">Les param\u00e8tres du panneau de gauche changent selon le type de surface.<\/span><\/span><\/div>\n<div><\/div>\n<div><b>\u00c9l\u00e9vation<\/b> : Hauteur du treillis spatial. Affich\u00e9e uniquement lorsqu&rsquo;une surface plane est choisie.<\/div>\n<div><span><b>Nombre de colonnes <\/b>: Nombre de mailles dans la direction X<\/span><\/div>\n<div><b>Nombre de lignes <\/b>: N<span>ombre de mailles dans la direction Y<\/span><\/div>\n<div><b>D\u00e9calage Z<\/b> : Hauteur de d\u00e9calage depuis le poteau porteur<\/div>\n<div><\/div>\n<\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-408b585669a249e637c8facb48d0c4a6.png\" style=\"padding: 0px;max-width: 100%\"><\/div>\n<div><\/div>\n<div>\n<div><b>Rayon initial<\/b> : Rayon de courbure au d\u00e9part dans la direction X<\/div>\n<div><b>Rayon final<\/b> :&nbsp;<span>Rayon de courbure \u00e0 l&rsquo;arriv\u00e9e dans la direction X<\/span><\/div>\n<div><span><b>Centre Z initial<\/b> : Hauteur du treillis spatial au point de d\u00e9part. Sert \u00e0 d\u00e9finir la hauteur des surfaces sup\u00e9rieure et inf\u00e9rieure du treillis spatial pour les surfaces cylindrique et sph\u00e9rique.<\/span><\/div>\n<div><b>Centre Z final<\/b> :&nbsp;<span>Hauteur du treillis spatial au point d&rsquo;arriv\u00e9e. Sert \u00e0 d\u00e9finir la hauteur des&nbsp;surfaces sup\u00e9rieure et inf\u00e9rieure du&nbsp;treillis spatial pour les surfaces cylindrique et sph\u00e9rique.<\/span><\/div>\n<\/div>\n<div><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-68515c8186bea15719a16f6630deb823.png\"><\/div>\n<div><\/div>\n<div>\n<div><b>Centre X initial<\/b> : Centre du treillis spatial par rapport au&nbsp;<span>point de d\u00e9part du treillis spatial&nbsp;dans la direction X&nbsp;<\/span><\/div>\n<div><b>Centre Y initial<\/b> :&nbsp;<span>Centre du treillis spatial par rapport au&nbsp;<\/span>point de d\u00e9part du treillis spatial<span>&nbsp;dans la direction Y&nbsp;<\/span><\/div>\n<div><b>Centre X final<\/b> :&nbsp;<span>Centre du treillis spatial par rapport au&nbsp;<\/span>point d&rsquo;arriv\u00e9e du treillis spatial<span>&nbsp;dans la direction X&nbsp;<\/span><\/div>\n<div><b>Centre Y final<\/b> :&nbsp;<span>Centre du treillis spatial par rapport au&nbsp;<\/span>point d&rsquo;arriv\u00e9e du treillis spatial<span>&nbsp;dans la direction Y&nbsp;<\/span><\/div>\n<\/div>\n<div><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-c6f27035580473a0f848d33105116be6.png\" style=\"padding: 0px;max-width: 100%\"><\/div>\n<div><\/div>\n<div>\n<h2 class=\"toc_anchors\" id=\"Changing_Profiles\"><a name=\"_Toc171085048\"><span lang=\"EN-US\"><span class=\"colour\">Modification des profil\u00e9s<\/span><\/span><\/a><br \/><\/h2>\n<div><span class=\"size\" style=\"font-size: 11pt\"><span class=\"colour\">Vous pouvez modifier le profil\u00e9 d&rsquo;acier utilis\u00e9 pour les barres de treillis avec le bouton Section, sous l&rsquo;onglet Charges.<\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<\/div>\n<div><span lang=\"EN-US\"><br \/><\/span><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-10415c8b1547685281b4f7515868387b.png\"><\/div>\n<div><\/div>\n<div>\n<h2 class=\"toc_anchors\" id=\"Applying_Loads_on_Space_Truss\"><a name=\"_Toc171085049\"><span lang=\"EN-US\"><span class=\"colour\">Application des charges sur un treillis spatial<\/span><\/span><\/a><br \/><\/h2>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div><span class=\"colour\">Le poids propre des \u00e9l\u00e9ments du treillis est calcul\u00e9 automatiquement.<br \/>\nDes champs permettent d&rsquo;appliquer facilement des charges uniformes sur le<br \/>\nbardage du treillis.<br \/><\/span><\/div>\n<\/p>\n<div style=\"border: none;padding: 0cm 4pt 0cm 0cm\">\n<p style=\"border: none;padding: 0cm\" class=\"MsoNormal\">\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\" alt=\"\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-e4969fd577b646f7a57231353e277f4f.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\"><\/p>\n<div><span class=\"colour\">Le bardage qui assure le transfert des charges est ins\u00e9r\u00e9 automatiquement sur le<br \/>\ntreillis spatial. Il fait partie int\u00e9grante du treillis et ne peut pas \u00eatre supprim\u00e9. Outre les charges uniformes d\u00e9finies dans l&rsquo;\u00e9diteur de treillis spatial,<br \/>\nvous pouvez affecter d&rsquo;autres charges au treillis spatial avec l&rsquo;<\/span><a href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/load-editor-ps2022\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"colour\">\u00c9diteur de charges<\/span><\/a> de ProtaStructure.<\/div>\n<p><\/span><\/div>\n<div><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-79e9849650852f6f137b4e7298c687e1.png\">&nbsp;<\/div>\n<div><\/div>\n<div><b><span lang=\"EN-US\"><span class=\"colour\">Poids propre :&nbsp;<\/span><\/span><\/b><span><span class=\"colour\">Saisissez dans ce champ le poids propre du bardage.<br \/>\nIl d\u00e9pend du type de profil\u00e9 de bardage. <\/span><\/span><\/div>\n<div>\n<div><\/div>\n<div><b><span lang=\"EN-US\"><span class=\"colour\">Charge permanente : <\/span><\/span><\/b><span lang=\"EN-US\"><span class=\"colour\">Saisissez dans ce champ les charges permanentes suppl\u00e9mentaires (finitions, etc.).<\/span><\/span><\/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\" alt=\"\" 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-e4969fd577b646f7a57231353e277f4f.png\"><span class=\"colour\">L&rsquo;\u00e9diteur de biblioth\u00e8que des charges permanentes se trouve dans l&rsquo;onglet du ruban&nbsp;<\/span><b><span class=\"colour\">Implantation du b\u00e2timent &gt; Biblioth\u00e8ques &gt; Charges suppl\u00e9mentaires de dalle<\/span><\/b><span class=\"colour\">.<\/span><\/span><\/div>\n<div><\/div>\n<\/div>\n<div><b><span class=\"size\" style=\"font-size: 11pt\"><span class=\"colour\">Charge d&rsquo;exploitation : <\/span><\/span><\/b><span class=\"size\" style=\"font-size: 11pt\"><span class=\"colour\">Saisissez dans ce champ les charges d&rsquo;exploitation. Une liste rapide de valeurs de charges d&rsquo;exploitation est accessible avec le petit<br \/>\nbouton plac\u00e9 \u00e0 c\u00f4t\u00e9 du champ Charge d&rsquo;exploitation.&nbsp;<\/span><\/span><\/div>\n<\/div>\n<div><\/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\" alt=\"\" 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-91aff036800d697fca8f4ced1acf2ec2.png\"><span class=\"colour\">La biblioth\u00e8que des charges de bardage facilite la saisie. Elle est accessible avec le petit bouton plac\u00e9 \u00e0 c\u00f4t\u00e9 des champs Poids propre, Charge permanente et Charge d&rsquo;exploitation. <\/span><\/span><\/div>\n<div>\n<div><\/div>\n<\/div>\n<\/div>\n<div><b><span lang=\"EN-US\"><span class=\"colour\">Charge d&rsquo;exploitation de toiture, Charge de neige<\/span><\/span><\/b><span lang=\"EN-US\"><span class=\"colour\"> et <\/span><b><span class=\"colour\">Charge de pluie<\/span><\/b><span class=\"colour\"> : ces champs<br \/>\nsont activ\u00e9s si les cas de charge associ\u00e9s sont d\u00e9finis dans l&rsquo;\u00c9diteur de combinaisons de charges.&nbsp;<\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\n<h2 class=\"toc_anchors\" id=\"Applying_Loads_on_Space_Truss_via_Load_Editor\"><a name=\"_Toc171085050\"><span lang=\"EN-US\"><span class=\"colour\">Application des charges sur un treillis spatial avec l&rsquo;\u00c9diteur de charges<\/span><\/span><\/a><br \/><\/h2>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><span class=\"colour\">Pour ajouter d&rsquo;autres charges sur le treillis spatial, utilisez<br \/>\nl&rsquo;\u00c9diteur de charges de ProtaStructure.<\/span><\/span><span class=\"colour\"><br \/><\/span><\/p>\n<div><span lang=\"EN-US\"><span class=\"colour\">1.&nbsp;<\/span><\/span><span style=\"text-indent: -18pt\"><span class=\"colour\">S\u00e9lectionnez le treillis spatial \u00e0 l&rsquo;\u00e9cran.<\/span><\/span><span class=\"colour\"><br \/><\/span><\/div>\n<div><span style=\"text-indent: -18pt\"><span class=\"colour\">2.&nbsp;Cliquez avec le bouton droit et choisissez la commande <\/span><b><span class=\"colour\">Modifier les charges<\/span><\/b><span class=\"colour\">.<\/span><\/span><\/div>\n<\/div>\n<div><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-1781b29806420d588f6b80a7ac52c370.png\"><\/div>\n<div><\/div>\n<div><span class=\"colour\">&nbsp;3.&nbsp;<\/span><span style=\"text-indent: -18pt\" lang=\"EN-US\"><span class=\"colour\">Dans l&rsquo;\u00e9diteur de charges, vous pouvez affecter des <\/span><b><span class=\"colour\">Charges surfaciques uniformes<\/span><\/b><span class=\"colour\"> sur n&rsquo;importe quelle zone du bardage du treillis, ou des <\/span><b><span class=\"colour\">Charges ponctuelles<\/span><\/b><span class=\"colour\"> sur n&rsquo;importe quel n\u0153ud, pour<br \/>\ntout cas de charge (sauf les cas de charge sismique et de charge fictive).<\/span><\/span><\/div>\n<div><\/div>\n<div><span style=\"text-indent: -18pt\" lang=\"EN-US\"><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-92eb59f87ca9195a2b9a56d5db738bc4.png\"><\/span><\/div>\n<div><\/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\" alt=\"\" data-image=\"contentStyle\" style=\"position: absolute;left: 12px;top: 14px;width: 15px\" data-type=\"non-resize\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-91aff036800d697fca8f4ced1acf2ec2.png\"><\/p>\n<div><span class=\"colour\">Pour plus de d\u00e9tails sur l&rsquo;\u00e9diteur de charges, consultez&nbsp;<\/span><a target=\"_blank\" href=\"https:\/\/support.protasoftware.com\/portal\/en\/kb\/articles\/load-editor-ps2022\" rel=\"noopener noreferrer\">\u00c9diteur de charges<\/a>.<\/div>\n<p><\/span><\/div>\n<div><\/div>\n<\/div>\n<h2 id=\"Extending_Top_of_the_Columns_to_Space_Truss\" class=\"toc_anchors\"><a name=\"_Toc171085051\"><span lang=\"EN-US\"><span class=\"colour\">Prolongement du sommet des poteaux jusqu&rsquo;au treillis spatial<\/span><\/span><\/a><br \/><\/h2>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div><span class=\"colour\">Nous avons aussi am\u00e9lior\u00e9 des fonctions existantes autour des nouveaut\u00e9s. Vous pouvez<br \/>\nprolonger un poteau existant jusqu&rsquo;\u00e0 un treillis spatial s\u00e9lectionn\u00e9. La pose<br \/>\ndes appuis interm\u00e9diaires devient tr\u00e8s simple apr\u00e8s l&rsquo;insertion du treillis<br \/>\nspatial. Pour prolonger un poteau jusqu&rsquo;\u00e0 un treillis spatial :<br \/><\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">1.&nbsp;<\/span><\/span><span class=\"colour\">S\u00e9lectionnez le poteau<br \/>\net choisissez la commande \u201c<\/span><b><span class=\"colour\">Prolonger le poteau jusqu&rsquo;\u00e0 l&rsquo;\u00e9l\u00e9ment<\/span><\/b><span class=\"colour\">\u201d dans le menu du clic droit.<\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">2.&nbsp;<\/span><\/span><span class=\"colour\"><span class=\"colour\">S\u00e9lectionnez le treillis<br \/>\nspatial.<\/span><\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">3.&nbsp;La commande de prolongement<br \/>\ncalcule le point le plus proche sur la face inf\u00e9rieure du treillis spatial et<br \/>\naffecte une valeur <\/span><b><span class=\"colour\">Del Z-Haut<\/span><\/b><span class=\"colour\"> au poteau.<br \/><\/span><\/span><\/div>\n<\/p>\n<p style=\"text-indent: -18pt\" class=\"MsoListParagraph\"><span lang=\"EN-US\"><\/span><\/p>\n<div><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-682abedaa3e74617ddd68c8b12ec485c.png\"><\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-7a7a4aa5dd9d8395a7a2ae1e9c0969ab.png\"><\/div>\n<div><\/div>\n<div>\n<h2 class=\"toc_anchors\" id=\"Design_of_Space_Trusses\"><a name=\"_Toc171085052\"><span lang=\"EN-US\"><span class=\"colour\">Calcul des treillis spatiaux<\/span><\/span><\/a><br \/><\/h2>\n<div><span lang=\"EN-US\"><\/span><\/div>\n<\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-20bfadcf82f4f63af22453fdbfae28bf.png\"><\/div>\n<div><\/div>\n<div>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<div><span class=\"colour\">Une fois le b\u00e2timent analys\u00e9 avec le treillis spatial, vous pouvez passer au<br \/>\ncalcul des \u00e9l\u00e9ments du treillis spatial. Une interface d\u00e9di\u00e9e permet<br \/>\nde v\u00e9rifier les sous-\u00e9l\u00e9ments et de piloter tout le processus dans un<br \/>\nenvironnement coordonn\u00e9. <\/span><\/div>\n<div><\/div>\n<div><span class=\"colour\">Pour acc\u00e9der au calcul du treillis spatial :<\/span><span class=\"colour\"><br \/><\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">1.&nbsp;<\/span><\/span><span class=\"colour\">S\u00e9lectionnez l&rsquo;\u00e9l\u00e9ment<br \/>\ndu treillis spatial.<\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">2.&nbsp;<\/span><\/span><span class=\"colour\">S\u00e9lectionnez la commande <\/span><b><span class=\"colour\">Calcul des \u00e9l\u00e9ments en acier<\/span><\/b><span class=\"colour\"> dans le menu contextuel.<\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">3.&nbsp;<\/span><\/span><span class=\"colour\">Cliquez sur le bouton <\/span><b><span class=\"colour\">Tout v\u00e9rifier<\/span><\/b><span class=\"colour\"> pour calculer tous les sous-\u00e9l\u00e9ments du treillis spatial. Le calcul de l&rsquo;acier s&rsquo;effectue sur les sous-\u00e9l\u00e9ments en mode multithread. Il exploite tous les c\u0153urs de processeur disponibles de l&rsquo;ordinateur.<\/span><\/div>\n<\/p>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\">\n<div><span lang=\"EN-US\"><span class=\"colour\">4.&nbsp;<\/span><span class=\"colour\">Vous pouvez aussi acc\u00e9der au calcul de tous les treillis spatiaux via l&rsquo;onglet de ruban <\/span><b><span class=\"colour\">Calcul &gt; Treillis spatiaux<\/span><\/b><span class=\"colour\">.<\/span><span class=\"colour\"><br \/><\/span><\/span><\/div>\n<\/p>\n<\/div>\n<div><img decoding=\"async\" style=\"padding: 0px;max-width: 100%;width: 902px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-2678306561e92cbf04cc2ed124ce29b5.png\" data-zdeskdocid=\"img_1591119730616637\" class=\"docsimage\" data-zdeskdocselectedclass=\"original\"><\/div>\n<div><\/div>\n<div><\/div>\n<div><span style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\" class=\"KB_New_Editor_Highlights\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-342d532351b50ebf749ea5b93e34e69d.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\"><\/p>\n<div>\n<div><span class=\"colour\">ProtaStructure ne peut calculer que les \u00e9l\u00e9ments d&rsquo;un treillis spatial. Le calcul des assemblages \u00e0 rotule sph\u00e9rique d\u00e9passe actuellement le p\u00e9rim\u00e8tre de ProtaStructure et de ProtaSteel.<\/span><\/div>\n<\/div>\n<p><\/span><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<p style=\"margin-left: 35.7pt;text-indent: -17.85pt\" class=\"MsoListParagraph\"><span lang=\"EN-US\"><br \/><\/span><\/p>\n<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cette fonction permet de d\u00e9finir une zone et d&rsquo;ins\u00e9rer un treillis spatial de fa\u00e7on param\u00e9trique. Vous contr\u00f4lez des param\u00e8tres tels que la taille des cellules,&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":[48],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-2324","wiki","type-wiki","status-publish","hentry","category-structural-modelling"],"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>Travailler avec un treillis spatial - Prota Software<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/travailler-avec-un-treillis-spatial\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prota Software\" \/>\n<meta property=\"og:description\" content=\"Cette fonction permet de d\u00e9finir une zone et d&rsquo;ins\u00e9rer un treillis spatial de fa\u00e7on param\u00e9trique. 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