{"id":18889,"date":"2021-06-04T11:12:07","date_gmt":"2021-06-04T18:12:07","guid":{"rendered":"https:\/\/www.bgcengineering.ca\/portfolio\/sections-dessai-de-lautoroute-3\/"},"modified":"2024-08-27T17:24:29","modified_gmt":"2024-08-28T00:24:29","slug":"sections-dessai-de-lautoroute-3","status":"publish","type":"portfolio","link":"https:\/\/www.bgcengineering.ca\/fr\/portfolio\/sections-dessai-de-lautoroute-3\/","title":{"rendered":"Sections d&#8217;essai de l&#8217;autoroute 3"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18889\" class=\"elementor elementor-18889 elementor-2841\" 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data-elementor-post-type=\"portfolio\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4f8ffe5b elementor-section-full_width elementor-section-height-min-height elementor-section-content-middle elementor-section-height-default elementor-section-items-middle\" data-id=\"4f8ffe5b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-56e3aef9\" data-id=\"56e3aef9\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1a382d24 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a382d24\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-3bf8ee39\" data-id=\"3bf8ee39\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e71770c elementor-widget elementor-widget-vc_custom_heading\" data-id=\"e71770c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"vc_custom_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\" vc_custom_heading  consulting_heading_font  text_align_center title_no_stripe\" ><h2 style=\"font-size: 25px;text-align: center\" class=\"consulting-custom-title\">PROFIL DU PROJET\n<\/h2><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-03c807f e-flex e-con-boxed e-con e-parent\" data-id=\"03c807f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9dec59c e-con-full e-flex e-con e-child\" data-id=\"9dec59c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f29027d elementor-widget elementor-widget-text-editor\" data-id=\"f29027d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CLIENT : Gouvernement des Territoires du Nord-Ouest, minist\u00e8re des Transports<br \/>\nLIEU : Yellowknife, Territoires du Nord-Ouest, Canada<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e0a44b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3e0a44b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-254b3dd elementor-widget elementor-widget-text-editor\" data-id=\"254b3dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La route 3 est situ\u00e9e entre Rae et Yellowknife dans les Territoires du Nord-Ouest (TNO) du Canada, dans une zone o\u00f9 le perg\u00e9lisol est chaud et discontinu et o\u00f9 la teneur en glace de sol est variable. Construite \u00e0 l&#8217;origine comme une route de gravier en 1968, elle a \u00e9t\u00e9 r\u00e9align\u00e9e et sa surface a \u00e9t\u00e9 enduite de gravillons entre 1999 et 2006 afin d&#8217;accueillir des vitesses de circulation plus \u00e9lev\u00e9es. Depuis la reconstruction, de nombreux endroits de cette section de l&#8217;autoroute ont subi d&#8217;importants tassements diff\u00e9rentiels et des efforts d&#8217;entretien consid\u00e9rables ont \u00e9t\u00e9 n\u00e9cessaires pour maintenir la route dans un \u00e9tat de circulation s\u00fbr.<\/p>\n<p>BGC a \u00e9t\u00e9 charg\u00e9 d&#8217;\u00e9tudier les causes de l&#8217;instabilit\u00e9 des routes le long de l&#8217;autoroute et de d\u00e9velopper des techniques de r\u00e9habilitation pour les routes construites sur un perg\u00e9lisol chaud et riche en glace. Les \u00e9tudes de site ont r\u00e9v\u00e9l\u00e9 que les zones d&#8217;instabilit\u00e9 routi\u00e8re les plus graves r\u00e9sultaient de la fonte du perg\u00e9lisol riche en glace dans les zones de transition souterraine (c&#8217;est-\u00e0-dire sol-roche, non gel\u00e9-gel\u00e9, perg\u00e9lisol chaud-froid), l\u00e0 o\u00f9 la route a \u00e9t\u00e9 construite \u00e0 c\u00f4t\u00e9 d&#8217;un plan d&#8217;eau et l\u00e0 o\u00f9 la route a travers\u00e9 l&#8217;ancien trac\u00e9.<\/p>\n<p>BGC a con\u00e7u et construit quatre sections d&#8217;essai pour r\u00e9soudre ces probl\u00e8mes. Les sections d&#8217;essai impliquaient diff\u00e9rents niveaux de reconstruction du remblai, y compris la reconstruction du remblai de la route en tant que remblai renforc\u00e9 par des textiles (g\u00e9ogrille ou g\u00e9otextile), l&#8217;installation d&#8217;une couche de b\u00e9ton cellulaire mouss\u00e9, la reconstruction de l&#8217;accotement en tant qu&#8217;accotement ventil\u00e9 et l&#8217;installation de ponceaux \u00e0 vo\u00fbte ouverte renforc\u00e9s par des g\u00e9osynth\u00e9tiques pour remplacer un ponceau en acier dysfonctionnel et un drain rocheux existant. Pendant la construction, des c\u00e2bles thermistoriques ont \u00e9t\u00e9 install\u00e9s dans le talus pour en mesurer la temp\u00e9rature. Les sections d&#8217;essai ont \u00e9t\u00e9 surveill\u00e9es depuis l&#8217;ach\u00e8vement de la construction en 2012 et continueront \u00e0 l&#8217;\u00eatre jusqu&#8217;en 2015 afin de d\u00e9terminer si ces techniques peuvent \u00eatre adopt\u00e9es \u00e0 l&#8217;avenir pour la construction de routes sur le perg\u00e9lisol chaud et riche en glace.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3bed624 e-con-full e-flex e-con e-child\" data-id=\"3bed624\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-655aeff elementor-widget elementor-widget-image\" data-id=\"655aeff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" data-src=\"https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3.jpg\" data-srcset=\"https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3.jpg 710w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-300x221.jpg 300w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-500x368.jpg 500w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-48x35.jpg 48w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-128x94.jpg 128w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-256x188.jpg 256w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-512x376.jpg 512w\" width=\"710\" height=\"522\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-large size-large wp-image-18894 lazyload\" alt=\"\"  sizes=\"(max-width: 710px) 100vw, 710px\" \/><noscript><img decoding=\"async\" width=\"710\" height=\"522\" src=\"https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3.jpg\" class=\"attachment-large size-large wp-image-18894\" alt=\"\" srcset=\"https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3.jpg 710w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-300x221.jpg 300w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-500x368.jpg 500w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-48x35.jpg 48w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-128x94.jpg 128w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-256x188.jpg 256w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/06\/highway3-512x376.jpg 512w\" sizes=\"(max-width: 710px) 100vw, 710px\"><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d7aa787 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d7aa787\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b5c70d\" data-id=\"1b5c70d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b32311 elementor-align-center elementor-widget elementor-widget-global elementor-global-9118 elementor-widget-button\" data-id=\"3b32311\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper icon_align_row  \">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.bgcengineering.ca\/projets\/?lang=fr\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-left\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Retour aux projets<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L&#8217;application des sciences g\u00e9ologiques \u00e0 la pratique de l&#8217;ing\u00e9nierie est fondamentale pour BGC. Nous sommes experts dans la caract\u00e9risation et l&#8217;int\u00e9gration des facteurs g\u00e9ologiques qui affectent l&#8217;emplacement, la conception, la construction, l&#8217;exploitation et la maintenance des ouvrages d&#8217;art.<\/p>\n","protected":false},"author":9,"featured_media":18894,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","ghostkit_customizer_options":"","ghostkit_custom_css":"","ghostkit_custom_js_head":"","ghostkit_custom_js_foot":"","ghostkit_typography":"","_vp_format_video_url":"","_vp_image_focal_point":[],"_vp_custom_popup_image":0,"_vp_format_audio_url":"","_vp_album_images":[],"_vp_custom_thumbnail":0,"_vp_custom_thumbnail_focal_point":[],"_vp_custom_thumbnail_cover":0,"_vp_hover_thumbnail":0,"_vp_hover_thumbnail_focal_point":[],"footnotes":"","_members_access_role":[],"_members_access_error":""},"portfolio_category":[563,566,570],"portfolio_tag":[],"class_list":["post-18889","portfolio","type-portfolio","status-publish","format-standard","has-post-thumbnail","hentry","portfolio_category-projets","portfolio_category-changement-climatique","portfolio_category-ingenierie-de-la-region-froide"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - 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