{"id":31497,"date":"2020-06-26T15:42:07","date_gmt":"2020-06-26T13:42:07","guid":{"rendered":"https:\/\/www.uretek.ch\/?p=31497"},"modified":"2020-06-26T15:42:07","modified_gmt":"2020-06-26T13:42:07","slug":"lucerne-stabilisation-dune-maison-de-la-vieille-ville-le-long-de-la-reuss","status":"publish","type":"post","link":"https:\/\/www.uretek.ch\/fr\/lucerne-stabilisation-dune-maison-de-la-vieille-ville-le-long-de-la-reuss\/","title":{"rendered":"Lucerne\u00a0: stabilisation d\u2019une maison  de la vieille ville le long de la Reuss"},"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>Une s\u00e9rie de mesures prises sur une dur\u00e9e d\u2019env. 20 ans permit d\u2019observer que le tassement de la fondation avait diminu\u00e9 d\u2019env. 10 cm depuis bien longtemps. Des travaux de restauration (insonorisation) engendr\u00e8rent une compression suppl\u00e9mentaire des sols d\u2019env. 20% sous les fondations individuelles, permettant de pr\u00e9voir de nouveaux tassements.<\/p>\n<p>Deux variantes de stabilisation furent discut\u00e9es\u00a0: d\u2019une part l\u2019enfoncement de micropieux, et d\u2019autre part le ren\u00adforcement du sol se trouvant sous les fondations. Pr\u00e9alables\u00a0: les piliers en pierre naturelle \u00e2g\u00e9s de plus de 500 ans ne devaient pas \u00eatre alt\u00e9r\u00e9s. Et comme le sol de la fondation se trouvait \u00e0 plus de 2,0 m en dessous de la surface du terrain, le transfert des forces sur les micropieux aurait n\u00e9cessit\u00e9 des efforts importants (par ex. insertion de poutrelles en acier).<\/p>\n<p>Que d\u00e9cider\u00a0? Un entretien avec la ma\u00eetrise d\u2019\u0153uvre fit appara\u00eetre une pr\u00e9f\u00e9rence claire pour un renforcement des sols selon le syst\u00e8me URETEK. Celle-ci avait pour avantage de n\u00e9cessiter une faible hauteur de travail, et d\u2019employer une installation mobile permettant de r\u00e9aliser les travaux de fa\u00e7on relativement rapide et sans vibrations. L\u2019ensemble fut ainsi ex\u00e9cut\u00e9 dans les d\u00e9lais et \u00e0 la satisfaction de tous les int\u00e9ress\u00e9s.<\/p>\n<p><strong>Hansruedi Durrer<\/strong><br \/>\nDurrer + Partner AG, Ingenieurb\u00fcro<br \/>\n6064 Kerns<\/p>\n<\/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\" title=\"Maison de la vieille ville le long de la Reuss, Lucerne\" href=\"https:\/\/www.uretek.ch\/fr\/projet-de-reference\/maison-de-la-vieille-ville-lucerne\/\"><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":"Une s\u00e9rie de mesures prises sur une dur\u00e9e d\u2019env. 20 ans permit d\u2019observer que le tassement de la fondation avait diminu\u00e9 d\u2019env. 10 cm depuis bien longtemps. Des travaux de restauration (insonorisation) engendr\u00e8rent une compression suppl\u00e9mentaire des sols d\u2019env. 20% sous les fondations individuelles, permettant de pr\u00e9voir de nouveaux tassements. Deux variantes de stabilisation furent...","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-31497","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>Lucerne\u00a0: stabilisation d\u2019une maison de la vieille ville le long de la Reuss &#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\/lucerne-stabilisation-dune-maison-de-la-vieille-ville-le-long-de-la-reuss\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lucerne\u00a0: stabilisation d\u2019une maison de la vieille ville le long de la Reuss &#187; 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