{"id":31458,"date":"2020-06-26T15:42:43","date_gmt":"2020-06-26T13:42:43","guid":{"rendered":"https:\/\/www.uretek.ch\/?page_id=31458"},"modified":"2024-05-14T17:15:19","modified_gmt":"2024-05-14T15:15:19","slug":"testimonials","status":"publish","type":"page","link":"https:\/\/www.uretek.ch\/fr\/testimonials\/","title":{"rendered":"Testimonials"},"content":{"rendered":"<section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\" style=\"--additional-gap:0.7rem;\"><div class=\"vc_col-sm-4 vc_hidden-xs wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><section class=\"l-section wpb_row us_custom_db465dfd height_auto width_full color_alternate\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_boxes stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_2c4f4a12\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3><span style=\"color: #73442d\">Fissures? Tassements? B\u00e2timents bascul\u00e9s?<\/span><\/h3>\n<\/div><\/div><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"450\" height=\"262\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-450x262.jpg\" class=\"attachment-medium size-medium\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-450x262.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-600x350.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office-768x448.jpg 768w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/03\/uretek-experte-office.jpg 1024w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/div><\/div><div class=\"w-separator size_custom\" style=\"height:15px\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p><strong>Nos conseillers sont \u00e0 votre disposition<\/strong><br \/>\nT\u00e9l. 041 676 00 80<\/p>\n<\/div><\/div>[vc_raw_js]JTNDc2NyaXB0JTNFJTBBZG9jdW1lbnQuYWRkRXZlbnRMaXN0ZW5lciUyOCUyMCUyN3dwY2Y3bWFpbHNlbnQlMjclMkMlMjBmdW5jdGlvbiUyOCUyMGV2ZW50JTIwJTI5JTIwJTdCJTBBJTIwJTIwJTIwJTIwbG9jYXRpb24lMjAlM0QlMjAlMjdodHRwcyUzQSUyRiUyRnd3dy51cmV0ZWsuY2glMkZmciUyRmNvbnRhY3QlMkZtZXJjaS1wb3VyLXZvdHJlLWRlbWFuZGUlMkYlMjclM0IlMEElN0QlMkMlMjBmYWxzZSUyMCUyOSUzQiUwQSUzQyUyRnNjcmlwdCUzRQ==[\/vc_raw_js]<div class=\"w-btn-wrapper align_none\"><a class=\"w-btn us-btn-style_7\" href=\"\/fr\/contact\/\"><span class=\"w-btn-label\">Conseil gratuit<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><\/div><\/div><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_821ea863\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>Exp\u00e9rience de clients avec le proc\u00e9d\u00e9 URETEK\u00a0:<\/h1>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"w-grid testimonial-slide type_carousel layout_30685\" id=\"us_grid_1\" style=\"--gap:1.5rem;\"><style>.layout_30685 .w-grid-item-h{}.layout_30685 .usg_hwrapper_1{margin-top:0.5rem!important}.layout_30685 .usg_post_image_1{width:4rem!important;margin-right:1rem!important}.layout_30685 .usg_post_custom_field_1{font-weight:700!important;line-height:1.5!important;margin-bottom:0!important}.layout_30685 .usg_post_custom_field_2{color:#999999!important;font-size:0.9rem!important;line-height:1.5!important;margin-bottom:0!important}.layout_30685 .usg_vwrapper_2{padding-top:3.5rem!important;padding-left:2rem!important}.layout_30685 .usg_post_custom_field_3{color:#ef7d00!important;font-size:3rem!important;line-height:1!important;padding-left:1px!important;position:absolute!important;left:0!important;top:0!important}.layout_30685 .usg_post_title_1{margin-bottom:20px!important;padding-left:37px!important}@media (min-width:601px) and (max-width:1024px){.layout_30685 .usg_post_title_1{padding-left:37px!important}}@media (max-width:600px){.layout_30685 .usg_post_title_1{padding-left:20px!important}}<\/style><div class=\"w-grid-list owl-carousel navstyle_circle navpos_outside with_dots autoheight\">\t<article class=\"w-grid-item post-31497 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"31497\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">Lucerne\u00a0: stabilisation d\u2019une maison  de la vieille ville le long de la Reuss<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-33111 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"33111\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">Grindelwald : Rel\u00e8vement d&rsquo;un immeuble h\u00f4telier avec annexes<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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>L&rsquo;h\u00f4tel Gletscherblick se trouve dans un profond glissement de terrain sur le versant ensoleill\u00e9 de Grindelwald. Des mesures g\u00e9od\u00e9siques ont \u00admontr\u00e9, partiellement, d&rsquo;importants \u00admouvements de pr\u00e8s de 10 cm par ann\u00e9e \u00e0 l&rsquo;endroit de l&rsquo;immeuble. Au cours de la p\u00e9riode 1984\u2009\u2013\u20092019, ces glissements ont provoqu\u00e9 un basculement de l&rsquo;immeuble de 20\u00a0cm du c\u00f4t\u00e9 aval. La \u00abbonne \u00admarche\u00bb de l&rsquo;h\u00f4tel en a \u00e9t\u00e9 consid\u00e9rablement affect\u00e9e. Les mouvements du terrain et le basculement ont continu\u00e9 et les propri\u00e9taires de l&rsquo;h\u00f4tel ont \u00e9t\u00e9 contraints de \u00adprendre des mesures indispensables d&rsquo;am\u00e9lioration. D\u00e8s le d\u00e9but, le but a \u00e9t\u00e9 de relever totalement l&rsquo;h\u00f4tel, avec son sous-sol et ses 4 \u00e9tages, afin de permettre \u00e0 nouveau la bonne exploitation de celui-ci.<\/p>\n<p>L&rsquo;attention des ma\u00eetres d&rsquo;ouvrage a \u00e9t\u00e9 attir\u00e9e sur l&rsquo;entreprise URETEK Schweiz AG, sp\u00e9cialis\u00e9e dans les injections de r\u00e9sine expansive, car celle-ci avait d\u00e9j\u00e0 relev\u00e9 plusieurs immeubles avec succ\u00e8s \u00e0 Grindelwald. Le d\u00e9lai donn\u00e9 par l&rsquo;exploitation de l&rsquo;h\u00f4tel pour les travaux d&rsquo;am\u00e9lioration a pr\u00e9sent\u00e9 un d\u00e9fi: l&rsquo;h\u00f4tel et deux annexes de b\u00e2timents devaient \u00eatre relev\u00e9s, r\u00e9nov\u00e9s, nettoy\u00e9s et remis en service en 7 semaines seulement, \u00e0 l&rsquo;intersaison de novembre\/d\u00e9cembre 2020.<\/p>\n<p>Ce d\u00e9fi ardu a \u00e9t\u00e9 r\u00e9alis\u00e9 gr\u00e2ce \u00e0 une planifi\u00adcation pr\u00e9visionnelle \u00e0 long terme r\u00e9alis\u00e9e en collaboration entre le ma\u00eetre d&rsquo;ouvrage, URETEK Schweiz AG et les entreprises de construction locales concern\u00e9es. Le complexe h\u00f4telier a \u00e9t\u00e9 relev\u00e9 de 20 cm et fonctionne aujourd&rsquo;hui \u00e0 nouveau parfaitement comme activit\u00e9 BnB. Le \u00adma\u00eetre de l&rsquo;ouvrage remercie URETEK Schweiz AG pour le conseil comp\u00e9tent, l&rsquo;accompagnement minutieux des travaux et la r\u00e9alisation professionnelle des travaux de relevage.<\/p>\n<p><strong>SIHA Liegenschafts AG<\/strong><br \/>\nKirchb\u00fchlstrasse 14, 3818 Grindelwald<\/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=\"H\u00f4tel, Grindelwald\" href=\"https:\/\/www.uretek.ch\/fr\/projet-de-reference\/hotel-grindelwald\/\"><i class=\"fas fa-chevron-right\"><\/i><span class=\"w-btn-label\">Rapport complet<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-31475 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"31475\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">Nyon: Sur\u00e9l\u00e9vation de deux immeubles familiaux<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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>Sur la base des informations tir\u00e9es des plans d\u2019\u00e9poque, notre bureau a \u00e9tabli un projet de sur\u00e9l\u00e9vation des b\u00e2timents en \u00abstructures l\u00e9g\u00e8res\u00bb compos\u00e9es d\u2019une \u00adossature m\u00e9tallique portante \u00e0 cadres \u00admultiples, supportant les planchers en bois. L\u2019augmentation des charges \u00e0 reprendre par les fondations existantes varie entre 20 et 60 kN\/m (2 \u00e0 6 t\/m<sup>2<\/sup>).<\/p>\n<p>Des sondages, effectu\u00e9s en octobre 2012, ont \u00e9t\u00e9 demand\u00e9s afin de v\u00e9rifier les \u00addimensions des fondations. Contrairement aux indications figurant sur les plans \u00e0 notre disposition, les b\u00e2timents sont fond\u00e9s sur des murs d\u00e9pourvus de semelles enterr\u00e9s d\u2019environ 35\u2009\u2013\u200940 cm d\u2019\u00e9paisseur.<\/p>\n<p>Compte tenu de la mauvaise qualit\u00e9 du terrain, mise en \u00e9vidence par des sondages g\u00e9otechniques et de l\u2019absence de semelles, la sur\u00e9l\u00e9vation des immeubles a n\u00e9cessit\u00e9 des travaux compl\u00e9mentaires au niveau des fondations afin de garantir la stabilit\u00e9 de l\u2019ouvrage.<\/p>\n<p><strong>Diverses options ont \u00e9t\u00e9 envisag\u00e9es:<\/strong><\/p>\n<ul>\n<li>renforcement des fondations existantes avec des micropieux<\/li>\n<li>r\u00e9alisation de colonnes inject\u00e9es (jetting) sous les murs porteurs<\/li>\n<li>reconstruction d\u2019un radier en sous-\u0153uvre<\/li>\n<li>am\u00e9lioration des sols sous les murs par injection de r\u00e9sine expansive<\/li>\n<\/ul>\n<p>Apr\u00e8s analyse technique et financi\u00e8re, c\u2019est la solution d\u2019am\u00e9lioration des sols par injections de r\u00e9sine expansive sous les murs porteurs, propos\u00e9e par la soci\u00e9t\u00e9 URETEK Schweiz AG, qui a \u00e9t\u00e9 retenue.<\/p>\n<p><strong>Les avantages de cette technique sont nombreux:<\/strong><\/p>\n<ul>\n<li>co\u00fbts globaux moindres que pour les autres solutions envisag\u00e9es<\/li>\n<li>rapidit\u00e9 d\u2019ex\u00e9cution<\/li>\n<li>outillage peu encombrant, adapt\u00e9 pour travailler dans les sous-sols des b\u00e2timents<\/li>\n<li>aucune d\u00e9molition lourde n\u2019est n\u00e9cessaire dans les sous-sols: peu de bruit<\/li>\n<li>travaux peu salissants<\/li>\n<li>efficacit\u00e9 imm\u00e9diate de l\u2019injection<\/li>\n<\/ul>\n<p>L\u2019exp\u00e9rience faite avec l\u2019entreprise URETEK s\u2019est av\u00e9r\u00e9e tr\u00e8s enrichissante. Le per\u00adsonnel mis \u00e0 disposition \u00e9tait comp\u00e9tent et fiable. Les travaux se sont d\u00e9roul\u00e9s dans les d\u00e9lais impartis et le cadre budg\u00e9taire n\u2019a pas \u00e9t\u00e9 d\u00e9pass\u00e9.<\/p>\n<p><strong>Luca Bortolotti<br \/>\n<\/strong>Ing\u00e9nieur civil HES<br \/>\nJean-Paul Cruchon et associ\u00e9s SA<\/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-6 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=\"300\" height=\"57\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2016\/07\/mra_steiner_logo.gif\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 vc_hidden-sm vc_hidden-xs 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=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><div data-fancybox='gallery' data-options='{\"touch\":false,\"thumb\":\"https:\\\/\\\/www.uretek.ch\\\/wp-content\\\/uploads\\\/2020\\\/04\\\/splash_video_nyon.jpg\"}' id=\"fv_flowplayer_0e5676669fc59062f1030cd47acd2046_lightbox_starter\" title='Nyon: augmentation de la portance du sous-sol de fondation avant la sur\u00e9l\u00e9vation du b\u00e2timent' href=\"#wpfp_0e5676669fc59062f1030cd47acd2046_container\" class=\"flowplayer lightbox-starter no-brand is-splash is-paused skin-custom no-svg fp-slim fp-edgy\" data-button-no_picture=\"1\" style=\"position:relative; max-width: 800px; max-height: 450px; \" data-fullscreen=\"false\" data-ratio=\"0.5625\">\n\t<div class=\"fp-ratio\" style=\"padding-top: 56.25%\"><\/div>\n\t<img decoding=\"async\" class=\"fp-splash\" alt=\"Nyon: augmentation de la portance du sous-sol de fondation avant la sur\u00e9l\u00e9vation du b\u00e2timent\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/04\/splash_video_nyon.jpg\" style=\"position:absolute;top:0;width:100%\" \/>\n\t<div class=\"fp-ui\"><noscript>Please enable JavaScript<\/noscript><div class=\"fp-play fp-visible\"><svg class=\"fp-play-sharp-fill\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 100 100\"><defs><style>.fp-color-play{opacity:0.65;}.controlbutton{fill:#fff;}<\/style><\/defs><title>play-sharp-fill<\/title><path class=\"fp-color-play\" d=\"M49.9217-.078a50,50,0,1,0,50,50A50.0564,50.0564,0,0,0,49.9217-.078Z\"\/><polygon class=\"controlbutton\" points=\"73.601 50 37.968 70.573 37.968 29.427 73.601 50\" filter=\"url(#f1)\"\/><\/svg><\/div><div class=\"fp-preload\"><b><\/b><b><\/b><b><\/b><b><\/b><\/div><\/div>\n\n<\/div>\n\n<div id=\"wpfp_0e5676669fc59062f1030cd47acd2046_container\" class=\"fv_player_lightbox_hidden\" style=\"display: none\">\n<div id=\"wpfp_0e5676669fc59062f1030cd47acd2046\" data-item=\"{&quot;sources&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/www.uretek.ch\\\/uretek-videos\\\/fr\\\/fr_augmentation-de-la-portance-du-sous-sol-de-fondation-avant-la-surelevation-du-batiment.mp4&quot;,&quot;type&quot;:&quot;video\\\/mp4&quot;}],&quot;id&quot;:&quot;8&quot;,&quot;fv_title&quot;:&quot;Nyon: augmentation de la portance du sous-sol de fondation avant la sur\\u00e9l\\u00e9vation du b\\u00e2timent&quot;,&quot;splash&quot;:&quot;https:\\\/\\\/www.uretek.ch\\\/wp-content\\\/uploads\\\/2020\\\/04\\\/splash_video_nyon.jpg&quot;}\" class=\"flowplayer lightboxed no-brand is-splash is-paused skin-custom no-svg fp-slim fp-edgy\" data-button-no_picture=\"1\" style=\"position:relative; max-width: 800px; max-height: 450px; \" data-fullscreen=\"false\" data-ratio=\"0.5625\">\n\t<div class=\"fp-ratio\" style=\"padding-top: 56.25%\"><\/div>\n\t<img decoding=\"async\" class=\"fp-splash\" alt=\"Nyon: augmentation de la portance du sous-sol de fondation avant la sur\u00e9l\u00e9vation du b\u00e2timent\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2020\/04\/splash_video_nyon.jpg\" style=\"position:absolute;top:0;width:100%\" \/>\n\t<div class=\"fp-ui\"><noscript>Please enable JavaScript<\/noscript><div class=\"fp-play fp-visible\"><svg class=\"fp-play-sharp-fill\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 100 100\"><defs><style>.fp-color-play{opacity:0.65;}.controlbutton{fill:#fff;}<\/style><\/defs><title>play-sharp-fill<\/title><path class=\"fp-color-play\" d=\"M49.9217-.078a50,50,0,1,0,50,50A50.0564,50.0564,0,0,0,49.9217-.078Z\"\/><polygon class=\"controlbutton\" points=\"73.601 50 37.968 70.573 37.968 29.427 73.601 50\" filter=\"url(#f1)\"\/><\/svg><\/div><div class=\"fp-preload\"><b><\/b><b><\/b><b><\/b><b><\/b><\/div><\/div>\n\n<\/div>\n<\/div>\n\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 vc_hidden-sm vc_hidden-xs 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\/immeubles-d-habitation-nyon\/\"><i class=\"fas fa-chevron-right\"><\/i><span class=\"w-btn-label\">Rapport complet<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-31488 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"31488\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">Davos: relevage de la toiture du perron de la gare Davos-Platz<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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>Probablement suite \u00e0 des vibrations survenues lors de travaux de \u00add\u00e9molition avec un terrain mal compact\u00e9, une \u00adinclinaison lat\u00e9rale de la section de toiture du perron encore intacte a \u00e9t\u00e9 constat\u00e9e au cours de l&rsquo;\u00e9t\u00e9 2012. En raison des dimensions r\u00e9duites de la toiture du perron, tr\u00e8s rapidement les \u00e9ventualit\u00e9s se sont port\u00e9es sur une destruction, puis reconstruction de l&rsquo;ouvrage. D\u00e8s le d\u00e9but, nous avons toutefois exprim\u00e9 des doutes quant \u00e0 cette variante car elle ne r\u00e9solvait en rien le vrai probl\u00e8me, c.-\u00e0-d. la situation d\u00e9sastreuse du sol. Elle ne \u00adpermettait ainsi pas d&rsquo;exclure le risque de \u00adnouvelle inclinaison de l&rsquo;ouvrage apr\u00e8s \u00adreconstruction.<\/p>\n<p>Les solutions dont nous disposions \u00e9taient le relevage \u00e0 l&rsquo;aide de presses hydrauliques, suivi de la mise en place de fondations sur pieux ou le relevage \u00e0 l&rsquo;aide du syst\u00e8me URETEK. Bien que nous n&rsquo;ayons encore aucune exp\u00e9rience avec le syst\u00e8me URETEK, il nous a rapidement convaincus. Outre les co\u00fbts r\u00e9duits par rapport \u00e0 la variante avec des pieux, l&rsquo;association du relevage et de l&rsquo;am\u00e9lioration simultan\u00e9e du sol a fini de nous persuader.<\/p>\n<p>La r\u00e9alisation a eu lieu tr\u00e8s rapidement et sans complication. Sans pr\u00e9paratifs laborieux, la toiture du perron a pu \u00eatre r\u00e9tablie dans sa position d&rsquo;origine \u00e0 la plus grande satisfaction de toutes les personnes impliqu\u00e9es.<\/p>\n<p><strong>Gian Jegher<\/strong><br \/>\nWidmer Ingenieure AG<br \/>\n7000 Coire<\/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=\"259\" height=\"52\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2016\/07\/widmer_ingenieure_ag_logo.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" \/><\/div><\/div><\/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 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><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=\"Gare, Davos-Platz\" href=\"https:\/\/www.uretek.ch\/fr\/projet-de-reference\/gare-davos-platz\/\"><i class=\"fas fa-chevron-right\"><\/i><span class=\"w-btn-label\">Rapport complet<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-31492 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"31492\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">Lauenen pr\u00e8s de Gstaad\u00a0:  rel\u00e8vement de 25 cm d\u2019un grand chalet<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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 chalet a \u00e9t\u00e9 construit il y a environ trente ans sur une dalle de fondation situ\u00e9e sur un terrain en pente compos\u00e9 d\u2019\u00e9l\u00e9ments \u00e9bouleux, qui ont entra\u00een\u00e9, d\u00e8s les premi\u00e8res ann\u00e9es, des diff\u00e9rences de tassement. Ce ph\u00e9nom\u00e8ne s\u2019est poursuivi jusqu\u2019\u00e0 former une diagonale descendante affichant un mouvement relatif de presque 25 cm.<\/p>\n<p>Etant donn\u00e9 que les propri\u00e9taires n\u2019envisageaient pas de d\u00e9molir et de reconstruire leur bien, ceux-ci se sont tourn\u00e9s vers des sp\u00e9cialistes en construction.<\/p>\n<p>Les solutions alternatives suivantes ont \u00e9t\u00e9 examin\u00e9es\u00a0:<\/p>\n<ul>\n<li>Injection de suspensions de ciment dans le sol de fondation<\/li>\n<li>Pieux-racines permettant le transfert de charge dans les profondeurs<\/li>\n<li>Injection de r\u00e9sine synth\u00e9tique selon le proc\u00e9d\u00e9 URETEK.<\/li>\n<\/ul>\n<p>La premi\u00e8re solution a \u00e9t\u00e9 rejet\u00e9e, car il n\u2019\u00e9tait pas possible de soulever le b\u00e2timent.<\/p>\n<p>En enfon\u00e7ant des pieux-racines, il aurait \u00e9t\u00e9 possible de relever le chalet \u00e0 son niveau d\u2019origine, mais la dur\u00e9e importante n\u00e9cessaire \u00e0 la r\u00e9alisation de cette mesure ainsi que le volume du travail \u00e0 effectuer repr\u00e9sentaient des inconv\u00e9nients de taille.<\/p>\n<p>La solution qui r\u00e9pondait le mieux aux attentes des propri\u00e9taires et \u00e9tait techniquement \u00e9galement la mieux adapt\u00e9e aux conditions pr\u00e9sentes \u00e9tait, sans aucun doute, le proc\u00e9d\u00e9 Uretek. Les faibles r\u00e9percussions sur la construction ainsi que la dur\u00e9e d\u2019une semaine environ pour la mise en application de cette mesure ont \u00e9t\u00e9 des crit\u00e8res d\u00e9cisifs.<\/p>\n<p>Les travaux d\u2019injection ainsi que le rel\u00e8vement complet jusqu\u2019au niveau d\u2019origine du chalet ont \u00e9t\u00e9 r\u00e9alis\u00e9s \u00e0 la plus grande satisfaction des propri\u00e9taires.<\/p>\n<p><strong>Jean-Michel Oswald<\/strong><br \/>\nICR Ing\u00e9nieurs Conseils SA<br \/>\n2000 Neuch\u00e2tel<\/p>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><div data-fancybox='gallery' data-options='{\"touch\":false,\"thumb\":\"https:\\\/\\\/www.uretek.ch\\\/wp-content\\\/uploads\\\/2016\\\/11\\\/splash_video_lauenen.jpg\"}' id=\"fv_flowplayer_23de8c578b31fd6be7133136d9f73ea7_lightbox_starter\" title='Lauenen bei Gstaad: Geb\u00e4ude-Anhebung um 25 cm' href=\"#wpfp_23de8c578b31fd6be7133136d9f73ea7_container\" class=\"flowplayer lightbox-starter no-brand is-splash is-paused skin-custom no-svg fp-slim fp-edgy\" data-button-no_picture=\"1\" style=\"position:relative; max-width: 800px; max-height: 450px; \" data-fullscreen=\"false\" data-ratio=\"0.5625\">\n\t<div class=\"fp-ratio\" style=\"padding-top: 56.25%\"><\/div>\n\t<img decoding=\"async\" class=\"fp-splash\" alt=\"Lauenen bei Gstaad: Geb\u00e4ude-Anhebung um 25 cm\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2016\/11\/splash_video_lauenen.jpg\" style=\"position:absolute;top:0;width:100%\" \/>\n\t<div class=\"fp-ui\"><noscript>Please enable JavaScript<\/noscript><div class=\"fp-play fp-visible\"><svg class=\"fp-play-sharp-fill\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 100 100\"><defs><style>.fp-color-play{opacity:0.65;}.controlbutton{fill:#fff;}<\/style><\/defs><title>play-sharp-fill<\/title><path class=\"fp-color-play\" d=\"M49.9217-.078a50,50,0,1,0,50,50A50.0564,50.0564,0,0,0,49.9217-.078Z\"\/><polygon class=\"controlbutton\" points=\"73.601 50 37.968 70.573 37.968 29.427 73.601 50\" filter=\"url(#f1)\"\/><\/svg><\/div><div class=\"fp-preload\"><b><\/b><b><\/b><b><\/b><b><\/b><\/div><\/div>\n\n<\/div>\n\n<div id=\"wpfp_23de8c578b31fd6be7133136d9f73ea7_container\" class=\"fv_player_lightbox_hidden\" style=\"display: none\">\n<div id=\"wpfp_23de8c578b31fd6be7133136d9f73ea7\" data-item=\"{&quot;sources&quot;:[{&quot;src&quot;:&quot;https:\\\/\\\/www.uretek.ch\\\/uretek-videos\\\/de\\\/de_haus-anhebung-um-25cm-mit-uretek-kunstharz.mp4&quot;,&quot;type&quot;:&quot;video\\\/mp4&quot;}],&quot;id&quot;:&quot;4&quot;,&quot;fv_title&quot;:&quot;Lauenen bei Gstaad: Geb\\u00e4ude-Anhebung um 25 cm&quot;,&quot;splash&quot;:&quot;https:\\\/\\\/www.uretek.ch\\\/wp-content\\\/uploads\\\/2016\\\/11\\\/splash_video_lauenen.jpg&quot;}\" class=\"flowplayer lightboxed no-brand is-splash is-paused skin-custom no-svg fp-slim fp-edgy\" data-button-no_picture=\"1\" style=\"position:relative; max-width: 800px; max-height: 450px; \" data-fullscreen=\"false\" data-ratio=\"0.5625\">\n\t<div class=\"fp-ratio\" style=\"padding-top: 56.25%\"><\/div>\n\t<img decoding=\"async\" class=\"fp-splash\" alt=\"Lauenen bei Gstaad: Geb\u00e4ude-Anhebung um 25 cm\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2016\/11\/splash_video_lauenen.jpg\" style=\"position:absolute;top:0;width:100%\" \/>\n\t<div class=\"fp-ui\"><noscript>Please enable JavaScript<\/noscript><div class=\"fp-play fp-visible\"><svg class=\"fp-play-sharp-fill\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 100 100\"><defs><style>.fp-color-play{opacity:0.65;}.controlbutton{fill:#fff;}<\/style><\/defs><title>play-sharp-fill<\/title><path class=\"fp-color-play\" d=\"M49.9217-.078a50,50,0,1,0,50,50A50.0564,50.0564,0,0,0,49.9217-.078Z\"\/><polygon class=\"controlbutton\" points=\"73.601 50 37.968 70.573 37.968 29.427 73.601 50\" filter=\"url(#f1)\"\/><\/svg><\/div><div class=\"fp-preload\"><b><\/b><b><\/b><b><\/b><b><\/b><\/div><\/div>\n\n<\/div>\n<\/div>\n\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 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\" title=\"Chalet, Lauenen bei Gstaad\" href=\"https:\/\/www.uretek.ch\/fr\/projet-de-reference\/chalet-lauenen-pres-de-gstaad\/\"><i class=\"fas fa-chevron-right\"><\/i><span class=\"w-btn-label\">Rapport complet<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-31468 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"31468\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">Menziken: Sous-sol renforc\u00e9  avant et apr\u00e8s la sur\u00e9l\u00e9vation  d\u2019un b\u00e2timent<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item post-31472 post type-post status-publish format-standard hentry category-testimonials-fr\" data-id=\"31472\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_3 has_text_color type_text  color_link_inherit\"><i class=\"fas fa-quote-left\"><\/i><span class=\"w-post-elm-value\"><\/span><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 align_left entry-title color_link_inherit\">La transformation en une filiale ALDI a n\u00e9cessit\u00e9 une augmentation de la portance du sol des fondations<\/h2><div class=\"w-post-elm post_content usg_post_content_1\"><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 halle d\u00e9j\u00e0 existante a \u00e9t\u00e9 am\u00e9lior\u00e9e et un entresol install\u00e9 pour la nouvelle filiale ALDI \u00e0 Lavertezzo dans le canton du Tessin. Cette halle a autrefois servi d\u2019entrep\u00f4t pour bateaux et disposait d\u2019une structure portante en acier d\u2019une hauteur utile d\u2019entreposage de 12.5 m.<\/p>\n<p>Les travaux de modification (mise enplace de l\u2019entresol, lourde fa\u00e7ade en b\u00e9ton) ainsi que la nouvelle affectation pr\u00e9vue du b\u00e2timent sont la cause d\u2019une charge plus \u00e9lev\u00e9e sur les fondations existantes (semelles filantes). La nature du sol de fondation est extr\u00eamement h\u00e9t\u00e9rog\u00e8ne avec des sables, des graviers et des gravats de d\u00e9molition dans une couche sup\u00e9rieure qui elle-m\u00eame recouvre une couche de limons sableux.<\/p>\n<p>Pour reprendre la charge accrue, que le sol de fondation et les fondations en place ne peuvent supporter, deux m\u00e9thodes ont principalement \u00e9t\u00e9 envisag\u00e9es:<\/p>\n<ul>\n<li>la mise en place de micropieux<\/li>\n<li>la consolidation du sol sous les \u00adfondations existantes<\/li>\n<\/ul>\n<p>Nous avons d\u00e9cid\u00e9 de compacter le sol au moyen d\u2019injections de r\u00e9sine URETEK car ce proc\u00e9d\u00e9 pr\u00e9sente les avantages suivants:<\/p>\n<ul>\n<li>une ex\u00e9cution rapide<\/li>\n<li>une courte dur\u00e9e d\u2019ex\u00e9cution des travaux<\/li>\n<li>une r\u00e9duction des co\u00fbts<\/li>\n<li>la possibilit\u00e9 de travailler dans un \u00adespace extr\u00eamement r\u00e9duit<\/li>\n<li>pas de modification des fondations existantes n\u00e9cessaire<\/li>\n<\/ul>\n<p>Ce genre d\u2019intervention se fait \u00e0 l\u2019aide de petits forages (foreuse manuelle), distants de 1 m\u00e8tre tout autour de la construction portante, dans lesquels la r\u00e9sine URETEK est inject\u00e9e. Les injections sont effectu\u00e9es en profondeur \u00e0 plusieurs niveaux afin d\u2019agir uniform\u00e9ment dans l\u2019ensemble du volume du sol de fondation \u00adconcern\u00e9, \u00adsoumis \u00e0 la charge en question. Les r\u00e9sultats de mesures de sondages par \u00adp\u00e9n\u00e9trom\u00e8tre dynamique, effectu\u00e9es \u00e0 diff\u00e9rents endroits avant les travaux, servent de base pour la d\u00e9termination de l\u2019envergure des travaux. Apr\u00e8s l\u2019ex\u00e9cution des travaux, les mesures ont \u00e9t\u00e9 r\u00e9p\u00e9t\u00e9es et la comparaison des r\u00e9sultats confirme la tr\u00e8s nette am\u00e9lioration du sol de fondation ainsi que l\u2019augmentation de la portance du sol de fondation et des fondations existantes.<\/p>\n<p>Nous consid\u00e9rons la collaboration avec l\u2019entreprise URETEK Schweiz AG comme tr\u00e8s positive.<\/p>\n<p><strong>Stefano Mina<br \/>\n<\/strong>Dipl. Ing. civile ETHZ<br \/>\nStudio Ingegneria Sciarini SA<\/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=\"275\" height=\"110\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2016\/07\/sciarini_aldi_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\/filiale-aldi-lavertezzo-piano-2\/\"><i class=\"fas fa-chevron-right\"><\/i><span class=\"w-btn-label\">Rapport complet<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n<\/div><div class=\"w-hwrapper usg_hwrapper_1 align_left valign_middle\"><div class=\"w-vwrapper usg_vwrapper_1 align_left valign_top\"><div class=\"w-post-elm post_custom_field usg_post_custom_field_1 type_text us_testimonial_author\"><span class=\"w-post-elm-value\"><\/span><\/div><div class=\"w-post-elm post_custom_field usg_post_custom_field_2 has_text_color type_text us_testimonial_role color_link_inherit\"><span class=\"w-post-elm-value\"><\/span><\/div><\/div><\/div><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n<\/div>\t<div class=\"g-preloader type_1\">\r\n\t\t<div><\/div>\r\n\t<\/div>\r\n\t\t<div class=\"w-grid-json hidden\" onclick='return {&quot;action&quot;:&quot;us_ajax_grid&quot;,&quot;infinite_scroll&quot;:0,&quot;max_num_pages&quot;:1,&quot;pagination&quot;:&quot;none&quot;,&quot;template_vars&quot;:{&quot;columns&quot;:&quot;1&quot;,&quot;exclude_items&quot;:&quot;none&quot;,&quot;img_size&quot;:&quot;default&quot;,&quot;ignore_items_size&quot;:0,&quot;items_layout&quot;:&quot;30685&quot;,&quot;items_offset&quot;:&quot;1&quot;,&quot;load_animation&quot;:&quot;none&quot;,&quot;overriding_link&quot;:&quot;{\\&quot;url\\&quot;:\\&quot;\\&quot;}&quot;,&quot;post_id&quot;:0,&quot;query_args&quot;:{&quot;post_type&quot;:[&quot;post&quot;],&quot;tax_query&quot;:[{&quot;taxonomy&quot;:&quot;category&quot;,&quot;field&quot;:&quot;slug&quot;,&quot;terms&quot;:[&quot;testimonials&quot;]}],&quot;post_status&quot;:[&quot;publish&quot;],&quot;posts_per_page&quot;:&quot;10&quot;},&quot;orderby_query_args&quot;:{&quot;orderby&quot;:&quot;RAND(1732865426)&quot;},&quot;type&quot;:&quot;carousel&quot;,&quot;us_grid_post_type&quot;:&quot;post&quot;,&quot;us_grid_ajax_index&quot;:1,&quot;us_grid_filter_query_string&quot;:null,&quot;us_grid_index&quot;:1,&quot;page_args&quot;:[],&quot;lang&quot;:&quot;fr&quot;},&quot;carousel_settings&quot;:{&quot;autoHeight&quot;:1,&quot;autoplay&quot;:1,&quot;carousel_fade&quot;:1,&quot;center&quot;:0,&quot;dots&quot;:1,&quot;items&quot;:&quot;1&quot;,&quot;loop&quot;:true,&quot;nav&quot;:0,&quot;slideby&quot;:&quot;1&quot;,&quot;smooth_play&quot;:0,&quot;speed&quot;:250,&quot;timeout&quot;:4000,&quot;transition&quot;:&quot;&quot;,&quot;aria_labels&quot;:{&quot;prev&quot;:&quot;Pr\\u00e9c\\u00e9dent&quot;,&quot;next&quot;:&quot;Suivant&quot;}},&quot;carousel_breakpoints&quot;:{&quot;0&quot;:{&quot;autoHeight&quot;:1,&quot;autoplay&quot;:1,&quot;autoplayHoverPause&quot;:1,&quot;items&quot;:1,&quot;loop&quot;:true,&quot;stagePadding&quot;:0},&quot;601&quot;:{&quot;autoHeight&quot;:1,&quot;autoplay&quot;:1,&quot;autoplayHoverPause&quot;:1,&quot;items&quot;:&quot;1&quot;,&quot;loop&quot;:true,&quot;stagePadding&quot;:0},&quot;1025&quot;:{&quot;autoHeight&quot;:1,&quot;autoplay&quot;:1,&quot;autoplayHoverPause&quot;:1,&quot;items&quot;:&quot;1&quot;,&quot;loop&quot;:true,&quot;stagePadding&quot;:0},&quot;1381&quot;:{&quot;items&quot;:1,&quot;stagePadding&quot;:0}}}'><\/div>\r\n\t<\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"Une halle d\u00e9j\u00e0 existante a \u00e9t\u00e9 am\u00e9lior\u00e9e et un entresol install\u00e9 pour la nouvelle filiale ALDI \u00e0 Lavertezzo dans le canton du Tessin. Cette halle a autrefois servi d\u2019entrep\u00f4t pour bateaux et disposait d\u2019une structure portante en acier d\u2019une hauteur utile d\u2019entreposage de 12.5 m. Les travaux de modification (mise enplace de l\u2019entresol, lourde fa\u00e7ade...","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":950,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-31458","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Exp\u00e9rience, T\u00e9moignages de clients &#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\/testimonials\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Exp\u00e9rience, T\u00e9moignages de clients &#187; URETEK Schweiz AG\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.uretek.ch\/fr\/testimonials\/\" \/>\n<meta property=\"og:site_name\" content=\"URETEK Schweiz AG\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-14T15:15:19+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.uretek.ch\/fr\/testimonials\/\",\"url\":\"https:\/\/www.uretek.ch\/fr\/testimonials\/\",\"name\":\"Exp\u00e9rience, T\u00e9moignages de clients &#187; 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