{"id":18485,"date":"2021-09-03T13:11:14","date_gmt":"2021-09-03T20:11:14","guid":{"rendered":"https:\/\/www.bgcengineering.ca\/portfolio\/detection-des-changements-a-lechelle-regionale-par-lidar-aeroporte\/"},"modified":"2024-08-27T16:24:50","modified_gmt":"2024-08-27T23:24:50","slug":"detection-des-changements-a-lechelle-regionale-par-lidar-aeroporte","status":"publish","type":"portfolio","link":"https:\/\/www.bgcengineering.ca\/fr\/portfolio\/detection-des-changements-a-lechelle-regionale-par-lidar-aeroporte\/","title":{"rendered":"D\u00e9tection des changements \u00e0 l&#8217;\u00e9chelle r\u00e9gionale par lidar a\u00e9roport\u00e9"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18485\" class=\"elementor elementor-18485 elementor-5800\" data-elementor-post-type=\"portfolio\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-376e350d elementor-section-full_width elementor-section-height-min-height elementor-section-content-middle elementor-section-height-default elementor-section-items-middle\" data-id=\"376e350d\" 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-7c9c6d7e\" data-id=\"7c9c6d7e\" 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<div class=\"elementor-element elementor-element-28f71391 elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-vc_custom_heading\" data-id=\"28f71391\" 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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-330e60e5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"330e60e5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wider\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-72abd5fa\" data-id=\"72abd5fa\" 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-41eca721 elementor-widget elementor-widget-text-editor\" data-id=\"41eca721\" 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 : Pembina Pipeline<\/p>\n<p>LIEU : Nord de l&#8217;Alberta, 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-72eb36c5 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"72eb36c5\" 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-1d8cd036 elementor-widget elementor-widget-text-editor\" data-id=\"1d8cd036\" 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>BGC a travaill\u00e9 avec Pembina Pipeline pour g\u00e9rer les risques pos\u00e9s par les g\u00e9orisques \u00e0 l&#8217;exploitation s\u00fbre de leur r\u00e9seau de pipelines dans la r\u00e9gion de Swan Hills en Alberta. Le terrain g\u00e9otechniquement difficile de cette r\u00e9gion pr\u00e9sente un inventaire important de g\u00e9orisques, y compris des glissements de terrain profonds dans le substratum rocheux, des glissements et des effondrements de faible \u00e0 moyenne profondeur dans les sols superficiels, et l&#8217;\u00e9rosion des berges des cours d&#8217;eau. <\/p>\n<p>BGC a utilis\u00e9 des donn\u00e9es multitemporelles de balayage Lidar a\u00e9roport\u00e9 pour effectuer des analyses de d\u00e9tection des changements topographiques pour soixante zones dans une zone d&#8217;int\u00e9r\u00eat de 4 800 kilom\u00e8tres carr\u00e9s, couvrant 481 risques g\u00e9otechniques pr\u00e9c\u00e9demment identifi\u00e9s. Pour d\u00e9tecter les changements, nous utilisons des m\u00e9thodes de traitement tridimensionnelles sophistiqu\u00e9es qui maximisent les informations tir\u00e9es de l&#8217;analyse et quantifient avec pr\u00e9cision la fiabilit\u00e9 des r\u00e9sultats. BGC a utilis\u00e9 les r\u00e9sultats de cette \u00e9tude dans le cadre d&#8217;un processus de s\u00e9lection afin de hi\u00e9rarchiser les sites devant faire l&#8217;objet d&#8217;une inspection d\u00e9taill\u00e9e sur le terrain, et comme outil de r\u00e9ponse imm\u00e9diate afin de d\u00e9velopper des strat\u00e9gies d&#8217;att\u00e9nuation pour une canalisation qui avait \u00e9t\u00e9 expos\u00e9e \u00e0 un glissement de terrain actif.<\/p>\n<p>BGC a r\u00e9alis\u00e9 des analyses similaires pour divers clients du secteur des pipelines, allant d&#8217;\u00e9tudes sp\u00e9cifiques \u00e0 un site \u00e0 des \u00e9tudes \u00e0 l&#8217;\u00e9chelle du r\u00e9seau, et a fourni les r\u00e9sultats sous diff\u00e9rents formats, allant de dessins techniques \u00e0 des cartes interactives en ligne et \u00e0 des visionneuses 3D.<\/p>\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<div class=\"elementor-column elementor-col-50 elementor-top-column 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https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-300x230.jpg 300w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-768x589.jpg 768w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-500x383.jpg 500w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-800x614.jpg 800w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-48x37.jpg 48w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-128x98.jpg 128w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-256x196.jpg 256w, https:\/\/www.bgcengineering.ca\/wp-content\/uploads\/2021\/09\/pembina-512x393.jpg 512w\" sizes=\"(max-width: 974px) 100vw, 974px\"><\/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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27f310f4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27f310f4\" 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-41a2247c\" data-id=\"41a2247c\" 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-76f5bb81 elementor-align-center elementor-widget elementor-widget-global elementor-global-9118 elementor-widget-button\" data-id=\"76f5bb81\" 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":18487,"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":"","_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","_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":[563,565],"portfolio_tag":[],"class_list":["post-18485","portfolio","type-portfolio","status-publish","format-standard","has-post-thumbnail","hentry","portfolio_category-projets","portfolio_category-teledetection"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D\u00e9tection des changements \u00e0 l&#039;\u00e9chelle r\u00e9gionale par lidar a\u00e9roport\u00e9 - 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\/regional-scale-airborne-lidar-change-detection\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9tection des changements \u00e0 l&#039;\u00e9chelle r\u00e9gionale par lidar a\u00e9roport\u00e9\" \/>\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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