{"id":21276,"date":"2018-12-05T14:45:46","date_gmt":"2018-12-05T13:45:46","guid":{"rendered":"https:\/\/www.uretek.ch\/?page_id=21276"},"modified":"2024-05-14T15:47:44","modified_gmt":"2024-05-14T13:47:44","slug":"injections-tests-avec-resine-expansive-uretek","status":"publish","type":"page","link":"https:\/\/www.uretek.ch\/fr\/technique-d-injection\/environnement\/injections-tests-avec-resine-expansive-uretek\/","title":{"rendered":"Injections tests avec r\u00e9sine expansive URETEK"},"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 us_custom_169961a8 us_animate_this\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column us_custom_b28c7429\"><div class=\"wpb_wrapper\"><h3>Technique<\/h3>\n<\/div><\/div>[vc_wp_custommenu nav_menu=\u00a0\u00bb292&Prime;]<div class=\"w-separator size_medium\"><\/div><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 class=\"w-separator size_medium\"><\/div><section class=\"l-section wpb_row us_custom_7da0f17b 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 style=\"text-align: left;\">Guide pour la planification<\/h3>\n<\/div><\/div><div class=\"w-image us_custom_bb0127fd align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-768x768.jpg\" class=\"attachment-us_768_0 size-us_768_0\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-768x768.jpg 768w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-150x150.jpg 150w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-450x450.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-350x350.jpg 350w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr-600x600.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2019\/09\/leitfaden_baugrundverbesserungen_sidebar_fr.jpg 1024w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/div><div class=\"w-separator size_custom\" style=\"height:15px\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Ce guide g\u00e9otechnique s\u2019adresse aux sp\u00e9cialistes pour leur permettre de planifier et r\u00e9aliser ce genre de projets.<\/p>\n<\/div><\/div><div class=\"w-btn-wrapper align_justify\"><a class=\"w-btn us-btn-style_5\" href=\"https:\/\/www.uretek.ch\/fr\/download\/documentations-diverses\/#guide-pur-la-planification\"><span class=\"w-btn-label\">apprendre plus \u2026<\/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\"><div class=\"wpb_wrapper\"><div class=\"w-image us_custom_67d969ee align_none has_bg_color\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6190092.jpg\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6190092.jpg 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6190092-450x253.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6190092-600x338.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6190092-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>Injections tests avec r\u00e9sine expansive URETEK, N8 Faulensee \u2013 Leissigen<\/h1>\n<h4>Des injections tests ont \u00e9t\u00e9 r\u00e9alis\u00e9es dans un milieu satur\u00e9 d\u2019eau pour combler des dolines karstiques dans le sous-sol routier profond. Le monitoring concomitant n\u2019a pas signal\u00e9 d\u2019effets n\u00e9gatifs pour les eaux souterraines occa\u00adsionn\u00e9s par les injections de r\u00e9sine expansive URETEK.<\/h4>\n<h3>Protection des eaux<\/h3>\n<p>Selon les Instructions pratiques pour la protection des eaux souterraines de l\u2019Office f\u00e9d\u00e9ral de l\u2019environnement (OFEV), des injections ne sont pas autoris\u00e9es dans la zone satur\u00e9e des secteurs de protection des eaux A<sub>u<\/sub>. A l\u2019occasion d\u2019un entretien en 2014, l\u2019OFEV a pourtant manifest\u00e9 son int\u00e9r\u00eat pour la \u00adr\u00e9alisation d\u2019injections tests dans le secteur de protection des eaux A<sub>u<\/sub> afin de \u00adv\u00e9rifier par monitoring les r\u00e9sultats posi\u00adtifs obtenus en laboratoire concernant les impacts environnementaux des \u00adinjections de r\u00e9sine expansive \u00adURETEK. Le projet d\u2019entretien global N08.52 Spiez \u2013 Interlaken Ouest s\u2019est impos\u00e9 comme objet idoine pour ces injections tests.<\/p>\n<h3>Probl\u00e9matique<\/h3>\n<p>Sur son tron\u00e7on Faulensee \u2013 Leissigen, la N8 traverse sur une longueur de 3\u00a0km la formation du Keuper \u00adgypseux de Krattigen. Dans cette zone, des \u00adaffaissements locaux dus \u00e0 des \u00addolines karstiques dans le sol ont lieu p\u00e9rio\u00addiquement depuis des ann\u00e9es; ils \u00adoccasionnent des d\u00e9g\u00e2ts \u00e0 la route. Ces parties endommag\u00e9es sont toujours la cause d\u2019interruptions d\u2019exploitation et de co\u00fbteuses r\u00e9parations.<\/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\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_Plan_fr.jpg\" aria-label=\"n8-faulensee_Plan_fr\" class=\"w-image-h\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_Plan_fr-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_Plan_fr.jpg 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_Plan_fr-450x338.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_Plan_fr-600x450.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_Plan_fr-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/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 class=\"w-image align_none\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P8170019.jpg\" aria-label=\"n8-faulensee_P8170019\" class=\"w-image-h\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P8170019-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P8170019.jpg 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P8170019-450x338.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P8170019-600x450.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P8170019-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>La solution: les injections de \u00adr\u00e9sine expansive URETEK<\/h3>\n<p>Apr\u00e8s de vastes \u00e9tudes pr\u00e9liminaires, l\u2019Office f\u00e9d\u00e9ral des routes, OFROU a d\u00e9cid\u00e9 d\u2019effectuer des injections tests avec de la r\u00e9sine expansive URETEK au km 7.506. L\u2019OFEV ainsi que l\u2019Office des eaux et des d\u00e9chets OED du canton de Berne n\u2019ont autoris\u00e9 les injections tests qu\u2019\u00e0 la condition qu\u2019un vaste programme de surveillance des eaux souterraines soit entrepris. L\u2019eau souterraine a \u00e9t\u00e9 intensivement contr\u00f4l\u00e9e en amont et en aval des points d\u2019injection avant et apr\u00e8s les injections. Un essai de tra\u00e7age a \u00e9t\u00e9 r\u00e9alis\u00e9 au pr\u00e9alable pour saisir la vitesse d\u2019\u00e9coulement des eaux souterraines. 2900 kg de r\u00e9sine expansive URETEK au total ont \u00e9t\u00e9 inject\u00e9s sur une surface de 120 m<sup>2<\/sup> \u00e0 une profondeur de -8 m \u00e0 -5 m (injections en colonne), ce qui repr\u00e9sente 8 kg de r\u00e9sine expansive par m<sup>3<\/sup> de sol.<\/p>\n<h3>Monitoring<\/h3>\n<p>Le dispositif d\u2019essai choisi permettait de d\u00e9tecter, aux deux puits de soutirage KB 22\/15 et KB 23\/15 situ\u00e9s \u00e0 13 m, respectivement 31.5 m des injections, un \u00e9ventuel panache de pollution caus\u00e9 par la masse inject\u00e9e en quelques jours seulement. Le puits de soutirage KB 21\/15 a servi de mesure de r\u00e9f\u00e9rence en amont du lieu d\u2019injection.<\/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 us_custom_5e5a7e33 align_none\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200158.jpg\" aria-label=\"n8-faulensee_P6200158\" class=\"w-image-h\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200158-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"Abteufen der Injektionslanze bis -8 m\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200158.jpg 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200158-450x338.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200158-600x450.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200158-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Mise en place de la lance d\u2019injection jusqu\u2018\u00e0 -8 m<\/p>\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 class=\"w-image us_custom_33cfb287 align_none\"><a ref=\"magnificPopup\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200148-1.jpg\" aria-label=\"n8-faulensee_P6200148\" class=\"w-image-h\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200148-1-1024x768.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200148-1.jpg 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200148-1-450x338.jpg 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200148-1-600x450.jpg 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/n8-faulensee_P6200148-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>a) injection \u00a0\u203a \u00a0b) forage \u00a0\u203a \u00a0c) pr\u00e9paratifs pour injection<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>R\u00e9sultats<\/h3>\n<p>Les valeurs indicatrices fix\u00e9es par l\u2019OFEV de 2 mg COD\/L et 10 \u00b5g AOX\/L ont \u00e9t\u00e9 \u00e0 chaque instant respect\u00e9es. Les valeurs pour l\u2019ammonium \u00e9taient inf\u00e9rieures ou dans la plage de la limite de quanti\u00adfication. Toutes les valeurs d\u2019analyse obtenues pour l\u2019\u00e9tain, le bisph\u00e9nol A et le formald\u00e9hyde \u00e9taient \u00e9galement inf\u00e9rieures \u00e0 la limite de quantification. Un test Ames a montr\u00e9 en outre que la masse inject\u00e9e n\u2019a pas apport\u00e9 de substances pr\u00e9sentant des propri\u00e9t\u00e9s mutag\u00e8nes dans les eaux souterraines. Une modification significative de la capacit\u00e9 d\u2019\u00e9coulement des eaux souterraines n\u2019a pas non plus \u00e9t\u00e9 observ\u00e9e. Un niveau de r\u00e9f\u00e9rence situ\u00e9 en dehors de la zone influenc\u00e9e par les injections de r\u00e9sine expansive a servi de r\u00e9f\u00e9rence.<\/p>\n<h3>Conclusion<\/h3>\n<p>Les r\u00e9sultats de la surveillance des eaux souterraines Faulensee \u2013 Leissigen confirment ceux d\u2019essais ant\u00e9rieurs de laboratoire, ainsi que l\u2019\u00e9valuation de la r\u00e9sine expansive URETEK par le \u00abDeutsches Institut f\u00fcr Bautechnik, DIBt\u00bb \u00e0 savoir que des effets n\u00e9gatifs sur les eaux souterraines, dus aux injections avec des r\u00e9sines URETEK, n\u2019ont pas \u00e9t\u00e9 constat\u00e9s.<\/p>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-image us_custom_9af33b7c align_none\"><a target=\" _blank\" rel=\"nofollow\" href=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/Plan_02-1_A3_FR-druck.pdf\" aria-label=\"Plan_02-1_A3_FR\" class=\"w-image-h\"><img decoding=\"async\" width=\"1024\" height=\"726\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/Plan_02-1_A3_FR.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/Plan_02-1_A3_FR.png 1024w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/Plan_02-1_A3_FR-450x319.png 450w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/Plan_02-1_A3_FR-600x425.png 600w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/Plan_02-1_A3_FR-768x545.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><div class=\"w-separator size_large with_line width_default thick_1 style_solid color_primary align_center\"><div class=\"w-separator-h\"><\/div><\/div><div class=\"g-cols wpb_row via_flex valign_middle type_boxes stacking_default\" style=\"--additional-gap:20px;\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_57f5615c\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"500\" height=\"100\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/geotest-logo.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/geotest-logo.png 500w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/geotest-logo-450x90.png 450w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner us_custom_57f5615c\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"500\" height=\"100\" src=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/basler-hofmann-logo.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/basler-hofmann-logo.png 500w, https:\/\/www.uretek.ch\/wp-content\/uploads\/2018\/12\/basler-hofmann-logo-450x90.png 450w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/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 us_custom_57f5615c\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h4>Direction du projet:<\/h4>\n<p><strong>Rachel Riner<\/strong><br \/>\nMSc g\u00e9ologue,\u00a0GEOTEST AG, 3052 Zollikofen<\/p>\n<h4>Monitoring des eaux souterraines:<\/h4>\n<p>GEOTEST AG, 3052 Zollikofen<\/p>\n<h4>Conseil\/\u00e9valuation des impacts \u00adenvironnementaux:<\/h4>\n<p>Basler &amp; Hofmann AG, 8133 Esslingen<\/p>\n<\/div><\/div><div class=\"w-separator size_large with_line width_default thick_1 style_solid color_primary align_center\"><div class=\"w-separator-h\"><\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h4>Auteurs:<\/h4>\n<p><strong>Beat Hodel<br \/>\n<\/strong>Dr. sc. nat., biologiste, toxicologue \/ Basler &amp; Hofmann AG<\/p>\n<p><strong>Cornelia Angehrn<br \/>\n<\/strong>Dr. phil II, chimiste \/ Basler &amp; Hofmann AG<\/p>\n<\/div><\/div><div class=\"w-separator size_large with_line width_default thick_1 style_solid color_primary align_center\"><div class=\"w-separator-h\"><\/div><\/div><section class=\"l-section wpb_row height_auto width_full\"><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=\"g-cols wpb_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\"><h3>Notre force<\/h3>\n<\/div><\/div><div class=\"w-separator size_small\"><\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs accordion-staerken style_default switch_click accordion type_togglable has_scrolling\" style=\"--sections-title-size:inherit\"><div class=\"w-tabs-sections titles-align_none icon_chevron cpos_right\"><div class=\"w-tabs-section has_text_color\" id=\"t206\" style=\"background:#ef7d00;color:#ffffff;\"><button class=\"w-tabs-section-header with_icon\" aria-controls=\"content-t206\" aria-expanded=\"false\"><i class=\"far fa-check-square\"><\/i><h4 class=\"w-tabs-section-title\">RENTABLE<\/h4><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-t206\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Dans la mesure o\u00f9 les frais li\u00e9s \u00e0 des installations de chantier de grande taille sont supprim\u00e9s et que la r\u00e9novation des volumes de sol concern\u00e9s a lieu rapidement, les co\u00fbts sont tr\u00e8s comp\u00e9titifs par rapport \u00e0 des technologies traditionnelles.<\/p>\n<p>En raison de la force d\u2019expansion rapide, la mati\u00e8re ne peut pas se dilater loin du point d\u2019injection, permettant ainsi de limiter la quantit\u00e9 de mati\u00e8re utilis\u00e9e et donc les frais aff\u00e9rents.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section has_text_color\" id=\"l359\" style=\"background:#ef8f28;color:#ffffff;\"><button class=\"w-tabs-section-header with_icon\" aria-controls=\"content-l359\" aria-expanded=\"false\"><i class=\"far fa-check-square\"><\/i><h4 class=\"w-tabs-section-title\">GAIN DE TEMPS<\/h4><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-l359\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>La technologie URETEK ne n\u00e9cessite pas d\u2019\u00e9quipements encombrants, car le dispositif de chantier se trouve sur le camion.<\/p>\n<p><strong>Effet imm\u00e9diat<\/strong><br \/>\nEn comparaison avec les m\u00e9langes de b\u00e9ton, le durcissement de la mati\u00e8re inject\u00e9e a lieu tr\u00e8s rapidement. La r\u00e9sine atteint tr\u00e8s rapidement ses propri\u00e9t\u00e9s m\u00e9caniques d\u00e9finitives. La zone trait\u00e9e peut ainsi \u00eatre utilis\u00e9e apr\u00e8s les travaux.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section has_text_color\" id=\"t476\" style=\"background:#efa351;color:#ffffff;\"><button class=\"w-tabs-section-header with_icon\" aria-controls=\"content-t476\" aria-expanded=\"false\"><i class=\"far fa-check-square\"><\/i><h4 class=\"w-tabs-section-title\">S\u00c9CURIT\u00c9<\/h4><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-t476\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Gr\u00e2ce \u00e0 l\u2019enregistrement pr\u00e9cis ex\u00e9cut\u00e9 apr\u00e8s les travaux par les techniciens URETEK, il est possible de v\u00e9rifier imm\u00e9diatement l\u2019efficacit\u00e9 de la mesure. 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Tassements? B\u00e2timents bascul\u00e9s? Nos conseillers sont \u00e0 votre disposition T\u00e9l. 041 676 00 80 [vc_raw_js]JTNDc2NyaXB0JTNFJTBBZG9jdW1lbnQuYWRkRXZlbnRMaXN0ZW5lciUyOCUyMCUyN3dwY2Y3bWFpbHNlbnQlMjclMkMlMjBmdW5jdGlvbiUyOCUyMGV2ZW50JTIwJTI5JTIwJTdCJTBBJTIwJTIwJTIwJTIwbG9jYXRpb24lMjAlM0QlMjAlMjdodHRwcyUzQSUyRiUyRnd3dy51cmV0ZWsuY2glMkZmciUyRmNvbnRhY3QlMkZtZXJjaS1wb3VyLXZvdHJlLWRlbWFuZGUlMkYlMjclM0IlMEElN0QlMkMlMjBmYWxzZSUyMCUyOSUzQiUwQSUzQyUyRnNjcmlwdCUzRQ==[\/vc_raw_js]Conseil gratuit Guide pour la planification Ce guide g\u00e9otechnique s\u2019adresse aux sp\u00e9cialistes pour leur permettre de planifier et r\u00e9aliser ce genre de projets. apprendre plus \u2026 Injections tests avec r\u00e9sine expansive URETEK, N8 Faulensee \u2013 Leissigen Des injections...","protected":false},"author":1,"featured_media":0,"parent":21248,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-21276","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>Proc\u00e9d\u00e9 d\u2019injection URETEK en respect avec l\u2019environnement<\/title>\n<meta name=\"description\" content=\"De nombreuses \u00e9tudes scientifiques d\u00e9montrent que les proc\u00e9d\u00e9s brevet\u00e9s URETEK sont respectueux de l\u2019environnement, durables et r\u00e9sistants dans le temps.\" \/>\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\/technique-d-injection\/environnement\/injections-tests-avec-resine-expansive-uretek\/\" \/>\n<meta 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