{"id":24929,"date":"2025-08-27T15:20:49","date_gmt":"2025-08-27T15:20:49","guid":{"rendered":"https:\/\/support.buildsoft.eu\/docs\/diamonds\/calculations\/maillage\/"},"modified":"2026-03-11T11:00:41","modified_gmt":"2026-03-11T11:00:41","slug":"maillage","status":"publish","type":"docs","link":"https:\/\/support.buildsoft.eu\/fr\/docs\/diamonds\/calculations\/maillage\/","title":{"rendered":"Maillage"},"content":{"rendered":"\n<p style=\"font-size:16px\">Diamonds est un logiciel MEF. Cela signifie que la structure sera d\u00e9coup\u00e9e en morceaux plus petits ( = <strong>le maillage)<\/strong>, qui sont logiquement li\u00e9s les uns aux autres. Pour g\u00e9n\u00e9rer le maillage :<\/p>\n\n<ul>\n<li>Cliquez sur  <a href=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2019\/09\/KnopMesh.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"25\" height=\"24\" class=\"img_inline alignnone size-full wp-image-4892\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2019\/09\/KnopMesh.jpg\" alt=\"\"\/><\/a>  ou allez dans le menu<em>\u00ab\u00a0Analyse &#8211; Maillage<\/em>\u00ab\u00a0.  <br\/><a rel=\"noreferrer noopener\" href=\"http:\/\/buildsoftsupport.com\/knowledge-base\/how-to-verify-the-used-mesh-size\/\" target=\"_blank\">N&rsquo;oubliez pas de v\u00e9rifier le maillage <\/a>une fois que vous l&rsquo;avez cr\u00e9\u00e9. <a href=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2019\/09\/KnopMesh.jpg\"><\/a>La qualit\u00e9 des r\u00e9sultats d\u00e9pend de la qualit\u00e9 du maillage. <strong>Garbage in = garbage out.<\/strong><br\/><br\/>La bo\u00eete de dialogue suivante appara\u00eet:<\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"416\" height=\"248\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/SetMeshSizeEN1.png\" alt=\"\" class=\"wp-image-13997\"\/><\/figure><\/div>\n<h2 class=\"wp-block-heading\">Plaques<\/h2>\n\n<ul>\n<li><strong>Taille maximale de l&rsquo;\u00e9l\u00e9ment<\/strong>: 3 \u00e0 4 fois l&rsquo;\u00e9paisseur de la plaque<br\/>La taille maximale des \u00e9l\u00e9ments d\u00e9termine la finesse g\u00e9n\u00e9rale du maillage.  <table border=\"1\"> <tbody> <tr> <td style=\"text-align: center;\">Taille maximale de l&rsquo;\u00e9l\u00e9ment : 1,0m<\/td> <td style=\"text-align: center;\">Taille maximale de l&rsquo;\u00e9l\u00e9ment : 0,8m<\/td> <td style=\"text-align: center;\">Taille maximale de l&rsquo;\u00e9l\u00e9ment : 0,6m<\/td> <\/tr> <tr> <td><img decoding=\"async\" loading=\"lazy\" width=\"453\" height=\"340\" class=\"alignnone size-full wp-image-1712\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh9.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh9.png 453w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh9-300x225.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh9-50x38.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh9-60x45.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh9-35x26.png 35w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/td> <td><img decoding=\"async\" loading=\"lazy\" width=\"446\" height=\"339\" class=\"alignnone size-large wp-image-1713\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh8.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh8.png 446w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh8-300x228.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh8-50x38.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh8-60x46.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh8-35x27.png 35w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><\/td> <td><img decoding=\"async\" loading=\"lazy\" width=\"452\" height=\"340\" class=\"alignnone size-large wp-image-1714\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh7.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh7.png 452w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh7-300x226.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh7-50x38.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh7-60x45.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh7-35x26.png 35w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><\/td> <\/tr> <\/tbody> <\/table> <\/li>\n\n\n\n<li><strong>Taille minimale des \u00e9l\u00e9ments<\/strong>: 1,5 \u00e0 2 fois l&rsquo;\u00e9paisseur de la plaque<br\/>La taille minimale des \u00e9l\u00e9ments d\u00e9termine la finesse du maillage autour des petites lignes et des points tr\u00e8s proches les uns des autres.  <br\/><br\/>Ne d\u00e9finissez jamais la taille minimale des \u00e9l\u00e9ments comme \u00e9tant \u00e9gale \u00e0 la taille maximale, car vous ne donnez alors \u00e0 l&rsquo;algorithme de maillage aucune marge de man\u0153uvre pour cr\u00e9er un bon maillage.<br\/><br\/>Soyez prudent avec une taille minimale d&rsquo;\u00e9l\u00e9ment de 0m. Cela peut entra\u00eener une forte concentration de petits triangles de maillage, en particulier si votre mod\u00e8le contient beaucoup de d\u00e9tails. Dans ce cas, il est pr\u00e9f\u00e9rable d&rsquo;augmenter l\u00e9g\u00e8rement la taille minimale des \u00e9l\u00e9ments et\/ou de supprimer les d\u00e9tails de la g\u00e9om\u00e9trie.<\/li>\n<\/ul>\n\n<p style=\"font-size:16px\">Si votre mod\u00e8le contient des plaques de diff\u00e9rentes \u00e9paisseurs, prenez l&rsquo;\u00e9paisseur moyenne.<\/p>\n    \t\t<div class=\"hts-toggle  \"  >\r\n    \t\t\t<div class=\"hts-toggle__title\">Advanced mesh parameters<\/div>\r\n    \t\t\t<div class=\"hts-toggle__content\">\r\n    \t\t\t\t<div class=\"hts-toggle__contentwrap\">\r\n    \t\t\t\t\t<p><a href=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh2.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-14000 aligncenter\" src=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/SetMeshSizeEN2.png\" alt=\"\" width=\"416\" height=\"384\"><\/a><\/p>\n<p>Ces param\u00e8tres sont cach\u00e9s pour une raison bien pr\u00e9cise : il n&rsquo;est utile de les modifier que dans des cas sp\u00e9cifiques !<\/p>\n<ul>\n<li>Avec subdivision en triangle<br \/>En cochant cette option, vous cr\u00e9erez un maillage plus petit dont les tailles minimale et maximale des \u00e9l\u00e9ments ne seront pas modifi\u00e9es, en connectant les points m\u00e9dians de chaque c\u00f4t\u00e9 du triangle du maillage.<br \/>\n<table border=\"1\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Sans subdivision du triangle<\/td>\n<td style=\"text-align: center;\">Avec subdivision en triangle<\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-5393 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh1.jpg\" alt=\"\" width=\"186\" height=\"183\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh1.jpg 186w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh1-50x50.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh1-60x60.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh1-35x35.jpg 35w\" sizes=\"(max-width: 186px) 100vw, 186px\" \/><\/a><\/td>\n<td><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5394 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh2.jpg\" alt=\"\" width=\"186\" height=\"183\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh2.jpg 186w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh2-50x50.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh2-60x60.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh2-35x35.jpg 35w\" sizes=\"(max-width: 186px) 100vw, 186px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00c0 l&rsquo;\u00e9poque o\u00f9 la g\u00e9n\u00e9ration de ce maillage prenait du temps, cette option pr\u00e9sentait des avantages. Mais \u00e0 l&rsquo;heure actuelle, cette option pr\u00e9sente moins d&rsquo;avantages, car une taille d&rsquo;\u00e9l\u00e9ment min\/max mal choisie se traduira par un maillage encore plus mauvais lorsque vous cocherez cette option. Si vous souhaitez un maillage plus petit, il vous suffit de modifier la taille minimale\/maximale des \u00e9l\u00e9ments. En termes de temps de calcul, cela ne fera pas de diff\u00e9rence, mais en termes de qualit\u00e9 du r\u00e9sultat, oui.<\/p>\n<\/li>\n<li>Division minimale des bords (= le nombre de points de maille le long du bord d&rsquo;une plaque\/paroi) et facteur de raffinement (= le nombre de points de maille dans le champ d&rsquo;une plaque\/paroi)<br \/>Un bon maillage pour les sols, peut \u00eatre trop grossier pour certains murs. En r\u00e9glant la taille des mailles plus petite, vous obtiendrez une bonne maille plus petite dans les murs, mais elle sera trop fine dans les sols. En augmentant les deux param\u00e8tres simultan\u00e9ment, vous pouvez obtenir un bon maillage de ces petites parois.\n<\/p>\n<table border=\"1\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5400 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3-300x126.jpg\" alt=\"\" width=\"300\" height=\"126\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3-300x126.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3-50x21.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3-60x25.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3-35x15.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh3.jpg 337w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<td style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5399 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh4-300x131.jpg\" alt=\"\" width=\"300\" height=\"131\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh4-300x131.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh4-50x22.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh4-60x26.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh4-35x15.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh4.jpg 337w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5398 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh5-300x238.jpg\" alt=\"\" width=\"300\" height=\"238\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh5-300x238.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh5-50x40.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh5-60x48.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh5-35x28.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh5.jpg 376w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5397 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh6-300x238.jpg\" alt=\"\" width=\"300\" height=\"238\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh6-300x238.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh6-50x40.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh6-60x48.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh6-35x28.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh6.jpg 380w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>Options pour d\u00e9terminer l&rsquo;algorithme de maillage<br \/>\n<table border=\"1\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5403 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh7-300x44.jpg\" alt=\"\" width=\"300\" height=\"44\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh7-300x44.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh7-50x7.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh7-60x9.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh7-35x5.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh7.jpg 332w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>(option par d\u00e9faut)<\/td>\n<td style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5402 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh8-300x42.jpg\" alt=\"\" width=\"300\" height=\"42\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh8-300x42.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh8-50x7.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh8-60x8.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh8-35x5.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh8.jpg 332w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5401 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh9-300x44.jpg\" alt=\"\" width=\"300\" height=\"44\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh9-300x44.jpg 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh9-50x7.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh9-60x9.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh9-35x5.jpg 35w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh9.jpg 333w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh10.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5407 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh10.jpg\" alt=\"\" width=\"264\" height=\"154\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh10.jpg 264w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh10-50x29.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh10-60x35.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh10-35x20.jpg 35w\" sizes=\"(max-width: 264px) 100vw, 264px\" \/><\/a><\/td>\n<td><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5406 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh11.jpg\" alt=\"\" width=\"265\" height=\"154\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh11.jpg 265w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh11-50x29.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh11-60x35.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh11-35x20.jpg 35w\" sizes=\"(max-width: 265px) 100vw, 265px\" \/><\/td>\n<td><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-5405 aligncenter\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh12.jpg\" alt=\"\" width=\"265\" height=\"154\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh12.jpg 265w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh12-50x29.jpg 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh12-60x35.jpg 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/FiguurGeavanceerdeMesh12-35x20.jpg 35w\" sizes=\"(max-width: 265px) 100vw, 265px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ul>\n    \t\t\t\t<\/div>\r\n    \t\t\t<\/div><!-- \/ht-toggle-content -->\r\n    \t\t<\/div>\r\n    \t\t\n\n<h2 class=\"wp-block-heading\">Barres<\/h2>\n\n<ul>\n<li><strong>Number of divisions<\/strong>: 8 recommended<br>A beam is simply supported and loaded with self-weight. The shape of the moment line is parabolic. The table below shows the moment line in relation to the number of mesh divisions: <table border=\"1\"> <tbody> <tr> <td style=\"text-align: center;\">2 divisions<\/td> <td style=\"text-align: center;\">4 divisions<\/td> <td style=\"text-align: center;\">8&nbsp;divisions<\/td> <td style=\"text-align: center;\">16&nbsp;divisions<\/td> <\/tr> <tr> <td><img decoding=\"async\" loading=\"lazy\" width=\"567\" height=\"130\" class=\"alignnone size-full wp-image-1700\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh1.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh1.png 567w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh1-300x69.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh1-50x11.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh1-60x14.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh1-35x8.png 35w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/td> <td><img decoding=\"async\" loading=\"lazy\" width=\"574\" height=\"132\" class=\"alignnone size-full wp-image-1699\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh2.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh2.png 574w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh2-300x69.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh2-50x11.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh2-60x14.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh2-35x8.png 35w\" sizes=\"(max-width: 574px) 100vw, 574px\" \/><\/td> <td><img decoding=\"async\" loading=\"lazy\" width=\"570\" height=\"133\" class=\"alignnone size-large wp-image-1698\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh3.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh3.png 570w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh3-300x70.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh3-50x12.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh3-60x14.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh3-35x8.png 35w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/td> <td><img decoding=\"async\" loading=\"lazy\" width=\"572\" height=\"134\" class=\"alignnone size-full wp-image-1697\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh4.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh4.png 572w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh4-300x70.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh4-50x12.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh4-60x14.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh4-35x8.png 35w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/td> <\/tr> <\/tbody> <\/table>\n<ul>\n<li>Avec 8 divisions, la forme parabolique est bien approch\u00e9e.<\/li>\n\n\n\n<li>Avec plus de divisions, le temps de calcul augmentera, alors que les r\u00e9sultats n&rsquo;en seront pas am\u00e9lior\u00e9s.<br\/>Ce n&rsquo;est que pour une poutre isol\u00e9e sur une fondation \u00e9lastique qu&rsquo;il peut \u00eatre utile de demander plus de divisions<a rel=\"noopener\" href=\"https:\/\/support.buildsoft.eu\/knowledge-base\/validation-beam-on-elastic-foundation-hinged-ends\/\" target=\"_blank\">(voir cet exemple).<\/a><\/li>\n\n\n\n<li>Avec moins de divisions, le temps de calcul diminuera, mais la forme de la parabole sera moins d\u00e9taill\u00e9e.<br\/>Dans les mod\u00e8les plus importants (avec des barres principalement charg\u00e9es d&rsquo;une force axiale), le nombre de divisions peut \u00eatre fix\u00e9 \u00e0 4 ou 6 divisions pour limiter le temps de calcul.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Minimum element size<\/strong>: 0,1m recommended<br>With the minimum element size, you can request less divisions in shorter bars. Imagine you have a frame consisting of long columns and a truss girder that itself consists of short bars.<br><br><table border=\"1\"> <tbody> <tr> <td style=\"text-align: center;\">8 divisions + minimum element size: 0,0m<\/td> <td style=\"text-align: center;\">&nbsp;8&nbsp;divisions + minimum element size: 0,1m<\/td> <\/tr> <tr> <td><img decoding=\"async\" loading=\"lazy\" width=\"676\" height=\"439\" class=\"alignnone wp-image-1708 size-full\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh5.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh5.png 676w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh5-300x195.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh5-50x32.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh5-60x39.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh5-35x23.png 35w\" sizes=\"(max-width: 676px) 100vw, 676px\" \/><\/td> <td style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" width=\"668\" height=\"439\" class=\"alignnone wp-image-1709\" src=\"http:\/\/buildsoftsupport.com\/wp-content\/uploads\/2017\/10\/Mesh6.png\" alt=\"\" srcset=\"https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh6.png 683w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh6-300x197.png 300w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh6-50x33.png 50w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh6-60x39.png 60w, https:\/\/support.buildsoft.eu\/wp-content\/uploads\/2017\/10\/Mesh6-35x23.png 35w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/><\/td> <\/tr> <\/tbody> <\/table>\n<ul>\n<li>Avec une taille minimale d&rsquo;\u00e9l\u00e9ment \u00e9gale \u00e0 0,0 m, toutes les barres ont le m\u00eame nombre de divisions (8), quelle que soit leur longueur.<\/li>\n\n\n\n<li>Avec une taille minimale d&rsquo;\u00e9l\u00e9ment \u00e9gale \u00e0 0,1 m, le nombre d&rsquo;\u00e9l\u00e9ments de maillage dans les poutres plus courtes est r\u00e9duit. Il en r\u00e9sulte une r\u00e9duction du temps de calcul. \u00c9tant donn\u00e9 que c&rsquo;est le comportement complet de la poutrelle qui est important et non le comportement de chaque barre s\u00e9par\u00e9ment, le maillage ne devrait pas \u00eatre aussi d\u00e9taill\u00e9.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"parent":23374,"menu_order":0,"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\/24929"}],"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=24929"}],"version-history":[{"count":4,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/24929\/revisions"}],"predecessor-version":[{"id":25987,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/24929\/revisions\/25987"}],"up":[{"embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/23374"}],"next":[{"title":"Analyse \u00e9lastique","link":"https:\/\/support.buildsoft.eu\/fr\/docs\/diamonds\/calculations\/calcul-elastique\/","href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/docs\/25079"}],"wp:attachment":[{"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/media?parent=24929"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/support.buildsoft.eu\/fr\/wp-json\/wp\/v2\/doc_tag?post=24929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}