{"id":18556,"date":"2023-02-22T11:18:46","date_gmt":"2023-02-22T19:18:46","guid":{"rendered":"https:\/\/www.bgcengineering.ca\/portfolio\/route-de-lentree-nord-du-parc-national-de-yellowstone\/"},"modified":"2024-08-27T17:23:00","modified_gmt":"2024-08-28T00:23:00","slug":"route-de-lentree-nord-du-parc-national-de-yellowstone","status":"publish","type":"portfolio","link":"https:\/\/www.bgcengineering.ca\/fr\/portfolio\/route-de-lentree-nord-du-parc-national-de-yellowstone\/","title":{"rendered":"Route de l&#8217;entr\u00e9e nord du parc national de Yellowstone"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18556\" class=\"elementor elementor-18556 elementor-13988\" 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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-3c83e2d2 elementor-section-full_width elementor-section-height-min-height elementor-section-content-middle elementor-section-height-default elementor-section-items-middle\" data-id=\"3c83e2d2\" 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-758213cc\" data-id=\"758213cc\" 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-51eb634a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"51eb634a\" 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-3eb63090\" data-id=\"3eb63090\" 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-c7961ad elementor-widget elementor-widget-vc_custom_heading\" data-id=\"c7961ad\" 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-991dad2 e-flex e-con-boxed e-con e-parent\" data-id=\"991dad2\" 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-549953e e-con-full e-flex e-con e-child\" data-id=\"549953e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9363ba elementor-widget elementor-widget-text-editor\" data-id=\"c9363ba\" 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>LIEU : Parc national de Yellowstone<\/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-6c02910 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6c02910\" 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-aa2f781 elementor-widget elementor-widget-text-editor\" data-id=\"aa2f781\" 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><span data-contrast=\"auto\">En juin 2022, une grave inondation due \u00e0 la pluie et \u00e0 la neige a emport\u00e9 d&#8217;importantes portions de la route d&#8217;entr\u00e9e nord de Yellowstone le long de la rivi\u00e8re Gardner et du corridor d&#8217;entr\u00e9e nord-est, perturbant compl\u00e8tement l&#8217;acc\u00e8s routier aux entr\u00e9es du parc et \u00e0 la ville de Cooke City, MT. Cette inondation a \u00e9t\u00e9 provoqu\u00e9e par de fortes pluies tombant sur un manteau neigeux qui a persist\u00e9 jusqu&#8217;en juin, \u00e0 une heure anormalement tardive. Le ruissellement a commenc\u00e9 sur les terres et en amont dans les montagnes de Beartooth, et les inondations et les dommages ont \u00e9t\u00e9 importants en aval dans le parc national de Yellowstone et \u00e0 Gardiner, MT. BGC a \u00e9t\u00e9 engag\u00e9 par la Western Federal Lands Highway Division pour aider le parc national de Yellowstone \u00e0 r\u00e9agir rapidement \u00e0 la catastrophe afin de documenter et de cartographier les dommages, les nouveaux glissements de terrain et les effondrements de routes, une \u00e9tape initiale n\u00e9cessaire pour obtenir un financement f\u00e9d\u00e9ral pour les efforts de r\u00e9paration r\u00e9silients.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\"> <\/span><span data-contrast=\"auto\">En collaboration avec Western Federal Lands et Jacobs Engineering, BGC r\u00e9alise une \u00e9tude g\u00e9otechnique pour soutenir les \u00e9tudes de d\u00e9placement de l&#8217;alignement pour le corridor North Entrance entre Gardiner, Montana et Mammoth, Wyoming. Les zones propos\u00e9es pour le nouveau trac\u00e9 sont connues pour leurs nombreux glissements de terrain et coul\u00e9es de boue, et abritent une attraction touristique populaire, le &#8220;Slide Lake&#8221;. Au cours de la derni\u00e8re glaciation dans la r\u00e9gion de Yellowstone, le canyon de la rivi\u00e8re Gardner a \u00e9t\u00e9 enseveli sous &gt;une glace glaciaire de 1 km d&#8217;\u00e9paisseur qui a profond\u00e9ment incis\u00e9 un terrain montagneux comprenant des d\u00e9p\u00f4ts volcaniques pyroclastiques faibles &gt;de 1,2 km d&#8217;\u00e9paisseur au sommet d&#8217;un substrat rocheux de schiste marin du Cr\u00e9tac\u00e9. Il y a environ 12 000 ans, l&#8217;\u00e9paisse glace alpine a commenc\u00e9 \u00e0 fondre rapidement. En l&#8217;espace d&#8217;un millier d&#8217;ann\u00e9es, les glaciers, autrefois massifs, ont recul\u00e9 de ~80 km en amont et ont compl\u00e8tement disparu au d\u00e9but de l&#8217;Holoc\u00e8ne.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Dans la zone du projet, dans la vall\u00e9e de la rivi\u00e8re Gardner, la r\u00e9cession glaciaire rapide a laiss\u00e9 derri\u00e8re elle des canyons profond\u00e9ment encaiss\u00e9s avec des falaises sur\u00e9lev\u00e9es faites de schistes bentonitiques avec des argiles grasses glissantes recouvertes par des montagnes de d\u00e9bris volcaniques cendr\u00e9s \u00e9ject\u00e9s par le magmatisme du point chaud de Yellowstone, avec une t\u00eate topographique qui effondre gravitationnellement ces montagnes relativement faibles en de nombreuses coul\u00e9es de terre rampantes traversant les nouveaux trac\u00e9s routiers potentiels.  <\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Dans le cadre de l&#8217;\u00e9tude de faisabilit\u00e9 de l&#8217;alignement de la route North Entrance, BGC a r\u00e9alis\u00e9 une cartographie g\u00e9ologique et une reconnaissance du site afin d&#8217;\u00e9valuer les dommages caus\u00e9s par les r\u00e9centes inondations, la morphologie des glissements de terrain, les options propos\u00e9es pour l&#8217;alignement de la route, ainsi que des recherches g\u00e9otechniques \u00e0 distance et \u00e0 faible impact par h\u00e9licopt\u00e8re dans le parc national sensible sur le plan de l&#8217;environnement.  <\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">BGC, en collaboration avec le parc national de Yellowstone, Jacobs Engineering et la division des routes des terres f\u00e9d\u00e9rales de l&#8217;Ouest, effectue les travaux suivants pour le projet de route d&#8217;entr\u00e9e nord de Yellowstone :<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Gestion des donn\u00e9es g\u00e9ospatiales num\u00e9riques avec la plateforme Cambio pour la visualisation des donn\u00e9es InSAR, LiDAR Change Detection, des trac\u00e9s routiers propos\u00e9s et des instruments de surveillance des forages en temps r\u00e9el (SAA, VWP).<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Forage g\u00e9otechnique par h\u00e9licopt\u00e8re et chenillette<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Analyse g\u00e9omorphologique num\u00e9rique du terrain et cartographie de terrain<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Cartographie g\u00e9ologique<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Caract\u00e9risation et cartographie d\u00e9taill\u00e9es des glissements de terrain<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":160,\"335559740\":259}\"> <\/span><\/li>\n<\/ul>\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\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-7e0cb16a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e0cb16a\" 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-130b4869\" data-id=\"130b4869\" 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-c92aeb7 elementor-align-center elementor-widget elementor-widget-global elementor-global-9118 elementor-widget-button\" data-id=\"c92aeb7\" 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":18550,"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":[563,569],"portfolio_tag":[],"class_list":["post-18556","portfolio","type-portfolio","status-publish","format-standard","has-post-thumbnail","hentry","portfolio_category-projets","portfolio_category-geologie-de-lingenieur"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Route de l&#039;entr\u00e9e nord du parc national de Yellowstone - BGC Engineering<\/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.bgcengineering.ca\/portfolio\/yellowstone-national-park-north-entrance-road\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Route de l&#039;entr\u00e9e nord du parc national de Yellowstone\" \/>\n<meta property=\"og:description\" content=\"L&#039;application des sciences g\u00e9ologiques \u00e0 la pratique de l&#039;ing\u00e9nierie est fondamentale pour BGC. 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