{"id":2278,"date":"2026-04-27T12:49:10","date_gmt":"2026-04-27T12:49:10","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/"},"modified":"2026-04-27T12:49:10","modified_gmt":"2026-04-27T12:49:10","slug":"calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/","title":{"rendered":"Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es"},"content":{"rendered":"<div>\n<div>\n  <span class=\"colour\">L&rsquo;exemple ci-dessous montre comment calculer une semelle sur pieux sous charge de service (charge non pond\u00e9r\u00e9e). Il s&rsquo;applique aussi au calcul d&rsquo;une semelle isol\u00e9e, car les \u00e9tapes sont similaires.<br \/>\n  <\/span><span class=\"colour\"><br \/><\/span><span class=\"colour\"><br \/>\n <\/span><\/div>\n<p><span class=\"colour\"><br \/>\n <\/span><\/p>\n<ol><span class=\"colour\"><br \/>\n  <\/span><\/p>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Cr\u00e9ez d&rsquo;abord manuellement une combinaison de charges non pond\u00e9r\u00e9e dans la bo\u00eete de dialogue&nbsp;<\/span><b style=\"font-size: 16px\"><i><span class=\"colour\">\u00c9diteur de combinaisons de charges<\/span><\/i><\/b><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">&nbsp;(exemple ci-dessous).<\/span><br \/><img decoding=\"async\" data-zdeskdocselectedclass=\"best\" class=\"docsimage\" data-zdeskdocid=\"img_4689116891680911\" style=\"max-width: 100%;padding: 0px;width: 656.5px;height: auto\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png\"><br \/><\/span><\/li>\n<li style=\"list-style-type: decimal\"><span class=\"colour\">Apr\u00e8s avoir lanc\u00e9 l&rsquo;Analyse du b\u00e2timent, s\u00e9lectionnez un poteau \u00e0 l&rsquo;\u00c9tage 0 et cliquez sur Ins\u00e9rer une semelle sur pieux.<\/span><br \/><img decoding=\"async\" style=\"padding: 0px;max-width: 100%;width: 444px;height: auto\" data-zdeskdocselectedclass=\"best\" data-zdeskdocid=\"img_7783003562107123\" class=\"docsimage\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/09\/hc-1d12ea9f5707.png\"><\/li>\n<li style=\"list-style-type: decimal\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Allez dans&nbsp;<\/span><b><i><span class=\"colour\">Charges des poteaux,&nbsp;<\/span><\/i><\/b><span class=\"colour\">d\u00e9s\u00e9lectionnez toutes les combinaisons de charges et s\u00e9lectionnez la combinaison non pond\u00e9r\u00e9e. Dans cet exemple, la combinaison non pond\u00e9r\u00e9e porte le num\u00e9ro 2. Cliquez ensuite sur&nbsp;<\/span><span class=\"font\"><b><i><span class=\"colour\">Ajouter la s\u00e9lection aux charges utilisateur.<\/span><\/i><\/b><\/span><br \/><img decoding=\"async\" style=\"padding: 0px;max-width: 100%;width: 649px;height: auto\" data-zdeskdocselectedclass=\"best\" data-zdeskdocid=\"img_019332025487991178\" class=\"docsimage\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/09\/hc-253ea4090f4a.jpg\"><\/span><\/li>\n<li style=\"list-style-type: decimal\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">Cliquez sur&nbsp;<\/span><b><i><span class=\"colour\">Calculer<\/span><\/i><\/b><span class=\"colour\">&nbsp;puis sur&nbsp;<\/span><b><i><span class=\"colour\">OK.<\/span><br \/><\/i><\/b><img decoding=\"async\" style=\"padding: 0px;max-width: 100%;width: 649px;height: auto\" data-zdeskdocselectedclass=\"best\" data-zdeskdocid=\"img_6831060950401704\" class=\"docsimage\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/09\/hc-0a1bbb93c30f.png\"><\/span><\/li>\n<li style=\"list-style-type: decimal\"><span style=\"font-size: 16px\" class=\"size\"><span class=\"colour\">La semelle sur pieux est ins\u00e9r\u00e9e une fois le calcul r\u00e9ussi.<\/span><br \/><img decoding=\"async\" style=\"padding: 0px;max-width: 100%;width: 643.5px;height: auto\" data-zdeskdocselectedclass=\"best\" data-zdeskdocid=\"img_04348521467852873\" class=\"docsimage currimg\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/09\/hc-a6d429ee3a52.png\"><\/span><\/li>\n<\/ol>\n<\/div>\n<div>\n<div>\n  \n <\/div>\n<div>\n  <span style=\"margin: 10px 0px;position: relative;padding: 10px 10px 10px 40px\" class=\"KB_New_Editor_Highlights\"><img decoding=\"async\" alt=\"Warning\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-14dce516792ba9bea93ce4fb19982656.png\" data-type=\"non-resize\" style=\"position: absolute;left: 12px;top: 14px;width: 15px;max-width: 100%\" data-image=\"contentStyle\"><\/p>\n<div style=\"text-align: justify\" class=\" align-justify\">\n    <b><u><span class=\"colour\"><span style=\"font-size: 16px;line-height: normal\" class=\"size\">Pr\u00e9cautions pour le calcul des fondations sous charge de service \/ non pond\u00e9r\u00e9e<\/span><\/span><\/u><\/b><\/div>\n<div style=\"text-align: justify\" class=\" align-justify\"><span class=\"colour\"><span style=\"font-size: 16px;line-height: normal\" class=\"size\"><br \/>\n    <\/span><span style=\"font-size: 16px;line-height: normal\" class=\"size\"><br \/><\/span><span style=\"font-size: 16px;line-height: normal\" class=\"size\"><br \/>\n   <\/span><\/span><\/div>\n<p><span class=\"colour\"><span style=\"font-size: 16px;line-height: normal\" class=\"size\"><br \/>\n   <\/span><\/span><\/p>\n<div style=\"text-align: justify\" class=\" align-justify\"><span class=\"colour\"><span style=\"font-size: 16px;line-height: normal\" class=\"size\"><br \/>\n    Les codes modernes, comme l&rsquo;Eurocode, imposent de calculer les fondations avec toutes les combinaisons de charges pond\u00e9r\u00e9es. Cette r\u00e8gle est la m\u00eame pour tous les \u00e9l\u00e9ments du b\u00e2timent.&nbsp;<\/span><\/span><span><span style=\"font-size: 16px;line-height: normal\" class=\"size\">Elle tient aux nombreux coefficients appliqu\u00e9s aux cas de charge, y compris les cas sismiques et de vent. Ils forment un ensemble de combinaisons de calcul,&nbsp; \u00e0 utiliser pour le calcul de tous les \u00e9l\u00e9ments.&nbsp;Retirer tous ces coefficients pour calculer la fondation peut conduire \u00e0 un calcul non conservatif. Cette m\u00e9thode peut aussi ne pas respecter le code.<\/span><\/span><\/div>\n<div style=\"text-align: justify\" class=\" align-justify\"><\/div>\n<div style=\"text-align: justify\" class=\" align-justify\"><span class=\"colour\"><span style=\"font-size: 16px;line-height: normal\" class=\"size\">Le calcul des armatures ne tiendra compte que de la combinaison de charges non pond\u00e9r\u00e9e s\u00e9lectionn\u00e9e.&nbsp; Cela peut ne pas respecter le code, qui exige de calculer les armatures avec des combinaisons de charges pond\u00e9r\u00e9es.<\/span><\/span><\/div>\n<div style=\"text-align: justify\" class=\" align-justify\"><span class=\"colour\"> <\/span><\/div>\n<div style=\"text-align: justify\" class=\" align-justify\"><span class=\"colour\"><span class=\"size\" style=\"font-size: 16px;line-height: normal\">La m\u00e9thode de remplacement ci-dessus doit donc \u00eatre utilis\u00e9e avec la plus grande prudence et une v\u00e9rification rigoureuse.&nbsp;<\/span><\/span><br \/>\n    \n   <\/div>\n<p><\/span>\n <\/div>\n<div>\n  \n <\/div>\n<\/div>\n<div>\n \n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;exemple ci-dessous montre comment calculer une semelle sur pieux sous charge de service (charge non pond\u00e9r\u00e9e). Il s&rsquo;applique aussi au calcul d&rsquo;une semelle isol\u00e9e, car&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":[45],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-2278","wiki","type-wiki","status-publish","hentry","category-foundation-modelling-and-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>Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es<\/title>\n<meta name=\"description\" content=\"Calculez une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es. Suivez les \u00e9tapes de v\u00e9rification et de ferraillage dans ProtaStructure.\" \/>\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\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/\" \/>\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=\"Calculez une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es. Suivez les \u00e9tapes de v\u00e9rification et de ferraillage dans ProtaStructure.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/\" \/>\n<meta property=\"og:site_name\" content=\"Prota Software\" \/>\n<meta property=\"og:image\" content=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Prota Software\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/\",\"url\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/\",\"name\":\"Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/protasoftware.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png\",\"datePublished\":\"2026-04-27T12:49:10+00:00\",\"description\":\"Calculez une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es. Suivez les \u00e9tapes de v\u00e9rification et de ferraillage dans ProtaStructure.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/#primaryimage\",\"url\":\"https:\\\/\\\/protasoftware.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png\",\"contentUrl\":\"https:\\\/\\\/protasoftware.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/support\\\/manuels-techniques\\\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/\",\"name\":\"Prota Software\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/protasoftware.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es","description":"Calculez une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es. Suivez les \u00e9tapes de v\u00e9rification et de ferraillage dans ProtaStructure.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/","og_locale":"fr_FR","og_type":"article","og_title":"Prota Software","og_description":"Calculez une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es. Suivez les \u00e9tapes de v\u00e9rification et de ferraillage dans ProtaStructure.","og_url":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/","og_site_name":"Prota Software","og_image":[{"url":"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_title":"Prota Software","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/","url":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/","name":"Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es","isPartOf":{"@id":"https:\/\/protasoftware.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/#primaryimage"},"image":{"@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/#primaryimage"},"thumbnailUrl":"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png","datePublished":"2026-04-27T12:49:10+00:00","description":"Calculez une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es. Suivez les \u00e9tapes de v\u00e9rification et de ferraillage dans ProtaStructure.","breadcrumb":{"@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/#primaryimage","url":"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png","contentUrl":"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-560f9e1e1f89d775831b52b398dfc5d4.png"},{"@type":"BreadcrumbList","@id":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calculer-une-semelle-sur-pieux-sous-charges-de-service-non-ponderees\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/protasoftware.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Calculer une semelle sur pieux sous charges de service non pond\u00e9r\u00e9es"}]},{"@type":"WebSite","@id":"https:\/\/protasoftware.com\/fr\/#website","url":"https:\/\/protasoftware.com\/fr\/","name":"Prota Software","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/protasoftware.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/wiki\/2278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/wiki\/2278\/revisions"}],"wp:attachment":[{"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/media?parent=2278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/categories?post=2278"},{"taxonomy":"whitepaper_topic","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/whitepaper_topic?post=2278"},{"taxonomy":"whitepaper_product","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/whitepaper_product?post=2278"},{"taxonomy":"whitepaper_type","embeddable":true,"href":"https:\/\/protasoftware.com\/fr\/wp-json\/wp\/v2\/whitepaper_type?post=2278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}