{"id":31468,"date":"2020-06-26T15:17:12","date_gmt":"2020-06-26T13:17:12","guid":{"rendered":"https:\/\/www.uretek.ch\/?p=31468"},"modified":"2020-06-26T15:31:55","modified_gmt":"2020-06-26T13:31:55","slug":"menziken-sous-sol-renforce-avant-et-apres-la-surelevation-dun-batiment","status":"publish","type":"post","link":"https:\/\/www.uretek.ch\/fr\/menziken-sous-sol-renforce-avant-et-apres-la-surelevation-dun-batiment\/","title":{"rendered":"Menziken: Sous-sol renforc\u00e9  avant et apr\u00e8s la sur\u00e9l\u00e9vation  d\u2019un b\u00e2timent"},"content":{"rendered":"<section class=\"l-section wpb_row height_auto\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Le lotissement abritant des habitations et des activit\u00e9s commerciales Gr\u00fcnauhof se trouve au centre du village. Cet ensemble est une construction massive r\u00e9alis\u00e9e au milieu des ann\u00e9es 1990 qui comprend un sous-sol et en surface plusieurs b\u00e2timents s\u00e9par\u00e9s avec un nombre divers d\u2019\u00e9tages.<\/p>\n<p>La structure portante repose sur une fondation superficielle plate. Concr\u00e8tement, elle est fond\u00e9e par un \u00e9l\u00e9ment (patte ou piquet) de b\u00e9ton maigre qui lui-m\u00eame repose sur du mat\u00e9riel morainique \u00e0 bonne capacit\u00e9 portante, \u00e0 1 m environ au-dessous de la dalle de sol. La dalle de sol existante reprend en outre en tant que \u00abcuve blanche\u00bb la fonction d\u2019\u00e9tanchement envers la pression des eaux souterraines.<\/p>\n<p>La construction du b\u00e2timent JK, pr\u00e9vu initialement dans l\u2019angle nord-est de la zone du projet n\u2019a \u00e9t\u00e9 r\u00e9alis\u00e9e qu\u2019en 2017. Le sous-sol a \u00e9t\u00e9 con\u00e7u et pr\u00e9par\u00e9 pour soutenir les charges d\u2019un immeuble b\u00e2ti par-dessus. Toutefois, l\u2019agencement de la structure portante pr\u00e9vue ne correspondait plus aux exigences actuelles et c\u2019est pourquoi les charges dues \u00e0 la construction nouvelle ne pouvaient plus trouver leurs appuis uniquement aux endroits pr\u00e9vus. Cet \u00e9tat des choses a demand\u00e9 que le sous-sol soit partiellement transform\u00e9 et renforc\u00e9 et que les fondations existantes en particulier soient adapt\u00e9es.<\/p>\n<p>Des injections de r\u00e9sines expansives URETEK ont \u00e9t\u00e9 r\u00e9alis\u00e9es pour renforcer par endroit les fondations. Cette mesure d\u2019am\u00e9lioration micro-invasive du sol \u00e9tait pr\u00e9destin\u00e9e pour le d\u00e9roulement \u00adefficient et \u00e9conomique des travaux de construction. Compar\u00e9e \u00e0 la mise en place de micropieux, cette ex\u00e9cution des travaux \u00e9tait plus flexible et des probl\u00e8mes d\u2019\u00e9tanchement d\u00e9licats ont pu \u00eatre \u00e9vit\u00e9s.<\/p>\n<p>L\u2019\u00e9tude des besoins et l\u2019ex\u00e9cution des travaux avec l\u2019entreprise URETEK ont \u00e9t\u00e9 \u00adfaciles et l\u2019accompagnement du projet par URETEK fait de mani\u00e8re comp\u00e9tente. Le recours \u00e0 la m\u00e9thode d\u2019am\u00e9lioration des sols de URETEK a repr\u00e9sent\u00e9 pour nous une \u00adexp\u00e9rience int\u00e9ressante et enrichissante.<\/p>\n<p><strong>Christoph Widmer<\/strong><br \/>\nIng. dipl. EPF\/SIA<br \/>\nMeichtry &amp; Widmer Bauingenieure AG Zug<\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"207\" height=\"114\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/11\/meichtry-widmer-zg-logo.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 vc_hidden-sm vc_hidden-xs wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"w-btn-wrapper align_justify\"><a class=\"w-btn us-btn-style_5 icon_atleft\" href=\"https:\/\/www.uretek.ch\/fr\/projet-de-reference\/batiments-commerciaux-et-dhabitation-menziken\/\"><i class=\"fas fa-chevron-right\"><\/i><span class=\"w-btn-label\">Rapport complet<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"Le lotissement abritant des habitations et des activit\u00e9s commerciales Gr\u00fcnauhof se trouve au centre du village. Cet ensemble est une construction massive r\u00e9alis\u00e9e au milieu des ann\u00e9es 1990 qui comprend un sous-sol et en surface plusieurs b\u00e2timents s\u00e9par\u00e9s avec un nombre divers d\u2019\u00e9tages. La structure portante repose sur une fondation superficielle plate. Concr\u00e8tement, elle est...","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[409],"tags":[],"class_list":["post-31468","post","type-post","status-publish","format-standard","hentry","category-testimonials-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Menziken: Sous-sol renforc\u00e9 avant et apr\u00e8s la sur\u00e9l\u00e9vation d\u2019un b\u00e2timent &#187; URETEK Schweiz AG<\/title>\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.uretek.ch\/fr\/menziken-sous-sol-renforce-avant-et-apres-la-surelevation-dun-batiment\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Menziken: Sous-sol renforc\u00e9 avant et apr\u00e8s la sur\u00e9l\u00e9vation d\u2019un b\u00e2timent &#187; 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