{"id":585,"date":"2022-01-05T17:39:55","date_gmt":"2022-01-05T17:39:55","guid":{"rendered":"https:\/\/cubipod.ohla-group.com\/conception\/diseno-de-diques-en-talud\/"},"modified":"2022-01-08T18:02:37","modified_gmt":"2022-01-08T18:02:37","slug":"conception-des-digues-a-talus","status":"publish","type":"page","link":"https:\/\/www.cubipod.com\/fr\/conception\/conception-des-digues-a-talus\/","title":{"rendered":"Conception des Digues \u00e0 Talus"},"content":{"rendered":"\n<p>Le facteur de conception de base pour les digues \u00e0 talus est le calcul du poids des \u00e9l\u00e9ments de la carapace principale. Ce facteur conditionne en grande mesure la conception et le co\u00fbt final de l\u2019ouvrage puisqu\u2019il se r\u00e9percute directement sur la taille et l\u2019\u00e9paisseur de toutes les couches de la digue (carapace, filtres et noyau), et donc sur le volume total des mat\u00e9riaux.<\/p>\n\n\n\n<p>Dans la phase de pr\u00e9conception, il est habituel d\u2019utiliser l\u2019\u00e9quation de Hudson, qui a \u00e9t\u00e9 popularis\u00e9e par le&nbsp;<em>Shore Protection Manual&nbsp;<\/em>:<\/p>\n\n\n\n<div class=\"math\"><em>W<\/em>=\n<div class=\"fraction\"><span class=\"fup\">1<\/span> <span class=\"bar\">\/<\/span> <span class=\"fdn\"><em>K<sub>D<\/sub><\/em><\/span><\/div>\n*\n<div class=\"fraction\"><span class=\"fup\"><em>H<\/em><sup>3<\/sup><\/span> <span class=\"bar\">\/<\/span> <span class=\"fdn\">(w<sub>r<\/sub> \/ w<sub>w<\/sub> &#8211; 1)<sup>3<\/sup><\/span><\/div>\n*\n<div class=\"fraction\"><span class=\"fup\">w<sub>r<\/sub><\/span> <span class=\"bar\">\/<\/span> <span class=\"fdn\">cot \u03b1<\/span><\/div>\n<\/div>\n\n\n\n<p><strong>W<\/strong>est le poids des pi\u00e8ces qui constituent la carapace principale ;\u00a0<em><strong>w<\/strong><sub><strong>r<\/strong>\u00a0\u00a0<\/sub><\/em>et\u00a0<strong><em>w<sub>w<\/sub><\/em><\/strong>\u00a0sont les poids sp\u00e9cifiques du b\u00e9ton et de l\u2019eau respectivement ;\u00a0<strong><em>H<\/em><\/strong>\u00a0est la hauteur de la houle de calcul ;\u00a0<em>a\u00a0<\/em>est l\u2019angle du talus de la structure par rapport \u00e0 l\u2019horizontale ; et\u00a0<strong><em>K<sub>D<\/sub><\/em><\/strong>\u00a0est le coefficient de stabilit\u00e9, qui d\u00e9pend de la forme des pi\u00e8ces de la carapace principale, de leur rugosit\u00e9, de leur imbrication et de la zone o\u00f9 la digue doit \u00eatre construite (tron\u00e7on courant ou musoir).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le facteur de conception de base pour les digues \u00e0 talus est le calcul du poids des \u00e9l\u00e9ments de la carapace principale. Ce facteur conditionne en grande mesure la conception et le co\u00fbt final de l\u2019ouvrage puisqu\u2019il se r\u00e9percute directement [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":195,"parent":582,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-585","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/pages\/585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/comments?post=585"}],"version-history":[{"count":1,"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/pages\/585\/revisions"}],"predecessor-version":[{"id":588,"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/pages\/585\/revisions\/588"}],"up":[{"embeddable":true,"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/pages\/582"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/media\/195"}],"wp:attachment":[{"href":"https:\/\/www.cubipod.com\/fr\/wp-json\/wp\/v2\/media?parent=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}