{"id":7601,"date":"2022-01-04T17:47:40","date_gmt":"2022-01-04T16:47:40","guid":{"rendered":"https:\/\/www.menardfrance.fr\/?post_type=ufaq&p=7601"},"modified":"2022-01-04T17:47:40","modified_gmt":"2022-01-04T16:47:40","slug":"suis-je-oblige-dinstaller-un-matelas-drainant-en-materiaux-granulaires-avec-les-drains-verticaux","status":"publish","type":"ufaq","link":"https:\/\/www.menardfrance.fr\/soil-expert-questions-and-answers\/suis-je-oblige-dinstaller-un-matelas-drainant-en-materiaux-granulaires-avec-les-drains-verticaux\/","title":{"rendered":"Suis-je oblig\u00e9 d\u2019installer un matelas drainant en mat\u00e9riaux granulaires avec les drains verticaux ?"},"content":{"rendered":"
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\n\t\t\t\tSuis-je oblig\u00e9 d\u2019installer un matelas drainant en mat\u00e9riaux granulaires avec les drains verticaux ?\t\t\t<\/h3>\n\n\t\t<\/div>\n\n\t\t
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Le matelas drainant est install\u00e9 au-dessus des couches de sols compressibles \u00e0 drainer et sous la future surcharge. Il a pour fonction de capter l\u2019eau remont\u00e9e par les drains verticaux puis de l\u2019\u00e9vacuer jusqu\u2019\u00e0 un exutoire pr\u00e9vu \u00e0 cet effet. Si les drains verticaux sont ancr\u00e9s en profondeur dans des sols pr\u00e9sentant une bonne perm\u00e9abilit\u00e9 (par exemple un sable ou une craie fractur\u00e9e) alors l\u2019eau drain\u00e9e pourra s\u2019y infiltrer et il n\u2019est dans ce cas pas imp\u00e9ratif de pr\u00e9voir une couche drainante en surface. N\u00e9anmoins m\u00eame dans ce cas, l\u2019installation d\u2019une couche drainante en surface aura pour effet d\u2019acc\u00e9l\u00e9rer sensiblement la consolidation en permettant \u00e0 l\u2019eau drain\u00e9e de s\u2019exfiltrer via deux \u00ab\u00a0faces\u00a0\u00bb drainantes. En outre, il convient dans tous les cas de pr\u00e9voir une plateforme de travail viable \u00e0 nos engins : la plateforme peut alors faire double emploi et servir \u00e9galement de matelas drainant.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div>\n\t\t\n\t\t\t

\n\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"

A Suis-je oblig\u00e9 d\u2019installer un matelas drainant en mat\u00e9riaux granulaires avec les drains verticaux ? Le matelas drainant est install\u00e9 au-dessus des couches de sols compressibles \u00e0 drainer et sous la future surcharge. Il a pour fonction de capter l\u2019eau remont\u00e9e par les drains verticaux puis de l\u2019\u00e9vacuer jusqu\u2019\u00e0 un exutoire pr\u00e9vu \u00e0 cet effet. […]<\/p>\n","protected":false},"author":3,"comment_status":"closed","ping_status":"closed","template":"","ufaq-category":[193],"ufaq-tag":[],"class_list":["post-7601","ufaq","type-ufaq","status-publish","hentry","ufaq-category-faq-sur-les-drains-verticaux"],"acf":[],"yoast_head":"\nSuis-je oblig\u00e9 d\u2019installer un matelas drainant en mat\u00e9riaux granulaires avec les drains verticaux ? - Menard France<\/title>\n<meta name=\"description\" content=\"Suis-je oblig\u00e9 d\u2019installer un matelas drainant en mat\u00e9riaux granulaires avec les drains verticaux ? - Questions and Answers about ground improvement techniques - Menard France\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.menardfrance.fr\/soil-expert-questions-and-answers\/suis-je-oblige-dinstaller-un-matelas-drainant-en-materiaux-granulaires-avec-les-drains-verticaux\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Suis-je oblig\u00e9 d\u2019installer un matelas drainant en mat\u00e9riaux granulaires avec les drains verticaux ? 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