{"id":27930,"date":"2026-03-13T11:51:21","date_gmt":"2026-03-13T11:51:21","guid":{"rendered":"https:\/\/support.buildsoft.eu\/docs\/diamonds\/boutons-charges\/groupes-de-charges\/groupes-de-charge-lies\/"},"modified":"2026-06-10T08:42:24","modified_gmt":"2026-06-10T08:42:24","slug":"groupes-de-charge-lies","status":"publish","type":"docs","link":"https:\/\/support.buildsoft.eu\/fr\/docs\/diamonds\/boutons-charges\/groupes-de-charges\/groupes-de-charge-lies\/","title":{"rendered":"Groupes de charge li\u00e9s"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Que sont les groupes de charge li\u00e9s ?<\/h2>\n\n<p style=\"font-size:16px\">Des groupes de charge li\u00e9s est une m\u00e9thode pour r\u00e9duire le nombre de combinaisons.<\/p>\n\n<p style=\"font-size:16px\">Consid\u00e9rer trois groupes de charge: <em>poids propre (PP), charge permanente (P)<\/em> and <em>charge d&rsquo;exploitation (E)<\/em> Selon la norme EN 1990-1-1 \u00e9qu. 6.10, les 8 combinaisons ULS FC suivantes sont applicables:<\/p>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1,35 SW + 1,35 P + 1,5 E<br\/>1,35 PP + 1,00 P + 1,5 E<br\/>1,00 PP + 1,35 P + 1,5 E<br\/>1,00 SW + 1,00 D + 1,5 L<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,35 PP+ 1,35 P + 0,0 E<br\/>1,35 PP + 1,00 P + 0,0 E<br\/>1,00 PP + 1,35 P + 0,0 E<br\/>1,00 PP + 1,00 P + 0,0 E<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p style=\"font-size:16px\"><strong>Si tous les groupes de charges ont le m\u00eame sens et direction, <\/strong>les forces internes maximales se trouvent dans la premi\u00e8re combinaison et les forces internes minimales dans la derni\u00e8re combinaison. Toutes les autres combinaisons donneront des forces internes comprises entre le minimum et le maximum. Seules les forces internes maximales et minimales sont int\u00e9ressantes pour le dimensionnement.<\/p>\n\n<p class=\"has-text-align-center\" style=\"font-size:16px\">1,35 SW + 1,35 P + 1,5 E \u2192 forces internes maximales<\/p>\n\n<p class=\"has-text-align-center\" style=\"font-size:16px\">1,00 PP + 1,00 P + 0,0 E \u2192 forces internes minimales<\/p>\n\n<p style=\"font-size:16px\">Si vous faites le lien entre le <em>poids propre,<\/em> le <em>charge permanente<\/em> et le <em>charge d&rsquo;exploitation<\/em>, seules les deux combinaisons ci-dessus seront g\u00e9n\u00e9r\u00e9es. Ce qui permet de r\u00e9duire le temps de calcul.<\/p>\n\n<h2 class=\"wp-block-heading\">Comment d\u00e9finir des groupes de charge li\u00e9s ?<\/h2>\n\n<ul>\n<li>Allez ver <img decoding=\"async\" loading=\"lazy\" class=\"img_inline alignnone size-full wp-image-1779\" src=\"https:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/ButtonLoadGroups.png\" alt=\"\" width=\"36\" height=\"35\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/ButtonLoadGroups.png 36w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/ButtonLoadGroups-35x34.png 35w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/>.<\/li>\n\n\n\n<li>S\u00e9lectionnez les groupes que vous souhaitez relier en maintenant la touche CTRL enfonc\u00e9e. Cliquez sur <img decoding=\"async\" loading=\"lazy\" class=\"img_inline alignnone size-large wp-image-5867\" src=\"https:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenToevoegen.png\" alt=\"\" width=\"46\" height=\"23\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenToevoegen.png 46w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenToevoegen-35x18.png 35w\" sizes=\"(max-width: 46px) 100vw, 46px\" \/> pour lier les groupes de charge s\u00e9lectionn\u00e9s.<img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-5869 aligncenter\" src=\"https:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2.png\" alt=\"\" width=\"974\" height=\"391\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2.png 974w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2-300x120.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2-768x308.png 768w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2-50x20.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2-60x24.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups2-35x14.png 35w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><\/li>\n\n\n\n<li>Un aper\u00e7u des groupes de charge li\u00e9s peut \u00eatre demand\u00e9 \u00e0 l&rsquo;aide du bouton <img decoding=\"async\" loading=\"lazy\" class=\"img_inline alignnone size-large wp-image-5866\" src=\"https:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenLijst.png\" alt=\"\" width=\"46\" height=\"23\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenLijst.png 46w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenLijst-35x18.png 35w\" sizes=\"(max-width: 46px) 100vw, 46px\" \/>.<img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-5868 aligncenter\" src=\"https:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3.png\" alt=\"\" width=\"974\" height=\"391\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3.png 974w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3-300x120.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3-768x308.png 768w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3-50x20.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3-60x24.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/LinkedLoadGroups3-35x14.png 35w\" sizes=\"(max-width: 974px) 100vw, 974px\" \/><\/li>\n\n\n\n<li>Cliquez sur <img decoding=\"async\" loading=\"lazy\" class=\"img_inline alignnone size-full wp-image-5865\" src=\"https:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenVerwijderen.png\" alt=\"\" width=\"46\" height=\"23\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenVerwijderen.png 46w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/07\/KnopGekoppeldeLastenVerwijderen-35x18.png 35w\" sizes=\"(max-width: 46px) 100vw, 46px\" \/> pour supprimer tous les liens entre les groupes de charge.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Quels groupes de charge peuvent \u00eatre li\u00e9s?<\/h2>\n\n<p style=\"font-size:16px\">Les groupes de charges ne peuvent \u00eatre li\u00e9s que si leur sens et leur <strong>direction <\/strong>sont les m\u00eames! Quelques exemples :<\/p>\n\n<ul>\n<li>poids propre \u2193 + charges permanentes 1 \u2193 + charges permanentes 2 \u2193 + charges d&rsquo;exploitation A \u2193 est OK, car elles sont toutes verticales vers le bas.<\/li>\n\n\n\n<li>poids propre \u2193 + charges permanentes \u2193 + charges de neige \u2193 est OK, car elles sont toutes verticales vers le bas.<\/li>\n\n\n\n<li>charge permanente \u2193 + change de vent \u2192, n&rsquo;est PAS OK<\/li>\n\n\n\n<li>charge permanente \u2193 + pression de l&rsquo;eau \u2191, n&rsquo;est PAS OK<\/li>\n\n\n\n<li>charge permanente \u2193 + seismique (agit dans plusieurs directions simultan\u00e9ment), n&rsquo;est PAS OK<\/li>\n\n\n\n<li>charge permanente \u2193 + feu, n&rsquo;est PAS OK<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"parent":24892,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"comment_count":0,"_links":{"self":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/27930"}],"collection":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/types\/docs"}],"replies":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/comments?post=27930"}],"version-history":[{"count":2,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/27930\/revisions"}],"predecessor-version":[{"id":29688,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/27930\/revisions\/29688"}],"up":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/24892"}],"next":[{"title":"Groupes de charge incompatibles","link":"https:\/\/support.buildsoft.eu\/fr\/docs\/diamonds\/boutons-charges\/groupes-de-charges\/groupes-de-charge-incompatibles\/","href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/27942"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/media?parent=27930"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/doc_tag?post=27930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}