{"id":20992,"date":"2024-12-10T17:19:07","date_gmt":"2024-12-10T22:19:07","guid":{"rendered":"https:\/\/arteliagroup.ca\/?post_type=projets&p=20992"},"modified":"2026-02-10T16:08:20","modified_gmt":"2026-02-10T21:08:20","slug":"reconstruction-du-barrage-blackwood-a-lac-brome","status":"publish","type":"projets","link":"https:\/\/arteliagroup.ca\/fr\/projets\/reconstruction-du-barrage-blackwood-a-lac-brome\/","title":{"rendered":"Reconstruction du barrage Blackwood \u00e0 Lac-Brome"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

Ce projet visait \u00e0 restaurer et renforcer le barrage existant, permettant \u00e0 l\u2019\u00e9tang de retrouver son niveau normal d\u2019exploitation.<\/p>\n","protected":false},"featured_media":20800,"template":"","format":"standard","meta":{"_acf_changed":false},"domaines":[65,67],"domaine-activite":[325,118,115,131,129],"enjeux":[75,70],"galerie":[198],"pays":[385],"class_list":["post-20992","projets","type-projets","status-publish","format-standard","has-post-thumbnail","hentry","domaines-eau","domaines-environnement-et-sciences-de-la-terre","domaine-activite-arpentage-et-acquisition-de-donnees","domaine-activite-autorisations-et-etude-des-impacts-environnementaux","domaine-activite-geotechnique","domaine-activite-ouvrages-de-retenue","domaine-activite-securite-de-barrage","enjeux-mieux-vivre-en-ville","enjeux-resilience-climatique-et-biodiversite","galerie-no","pays-canada"],"acf":{"Citation":"Faciliter la gestion du barrage, augmenter la capacit\u00e9 d\u2019\u00e9vacuation des crues et mettre aux normes les digues de retenue pour une meilleure s\u00e9curit\u00e9 de l\u2019ouvrage.","head_projet":20804,"projet_phare":20796,"prix":null,"copyright":"","description_projets":"Le barrage Blackwood, situ\u00e9 \u00e0 l\u2019exutoire de l\u2019\u00e9tang du Moulin \u00e0 Lac-Brome, joue un r\u00f4le cl\u00e9 dans la gestion des eaux du ruisseau Coldbrook. Endommag\u00e9 par l\u2019ouragan Irene en 2011, il avait perdu sa capacit\u00e9 \u00e0 maintenir le niveau de l\u2019\u00e9tang, entra\u00eenant la n\u00e9cessit\u00e9 d\u2019une reconstruction compl\u00e8te. Ce projet visait non seulement \u00e0 restaurer l\u2019\u00e9l\u00e9vation historique de l\u2019\u00e9tang \u00e0 204,0 m, mais aussi \u00e0 assurer la conformit\u00e9 de l\u2019ouvrage \u00e0 la Loi sur la s\u00e9curit\u00e9 des barrages, tout en augmentant la capacit\u00e9 d\u2019\u00e9vacuation des crues pour une meilleure s\u00e9curit\u00e9.\r\n\r\nArtelia a \u00e9t\u00e9 mandat\u00e9e pour concevoir les plans et devis et surveiller les travaux de reconstruction. Le projet a remplac\u00e9 les anciennes vannes par un \u00e9vacuateur en b\u00e9ton arm\u00e9 avec un seuil fixe en forme de \u00ab C \u00bb, augmentant l\u2019efficacit\u00e9 d\u2019\u00e9vacuation tout en respectant les contraintes du site. Les digues adjacentes ont \u00e9t\u00e9 modernis\u00e9es gr\u00e2ce \u00e0 une g\u00e9omembrane d\u2019\u00e9tanch\u00e9it\u00e9 et un rehaussement, am\u00e9liorant leur stabilit\u00e9 et leur capacit\u00e9 \u00e0 g\u00e9rer les crues. En aval, un bassin de dissipation a \u00e9t\u00e9 con\u00e7u pour r\u00e9duire les vitesses d\u2019\u00e9coulement et prot\u00e9ger les infrastructures environnantes. Une r\u00e9alisation alliant ing\u00e9nierie de pr\u00e9cision et respect de l\u2019environnement local.","Client":"Ville de Lac-Brome","Lieu":"Lac-Brome (secteur Knowlton)","villes":"","gallery":null,"domaines_dactivite":"Arpentage et acquisition de donn\u00e9es<\/a>\r\n\r\nAutorisations environnementales et \u00e9tude des impacts environnementaux<\/a>\r\n\r\nG\u00e9otechnique<\/a>\r\n\r\nOuvrages de retenue<\/a>\r\n\r\nS\u00e9curit\u00e9 de barrage<\/a>"},"yoast_head":"\nReconstruction du barrage Blackwood \u00e0 Lac-Brome - Artelia<\/title>\n<meta name=\"description\" content=\"Ce projet visait \u00e0 restaurer et renforcer le barrage existant, permettant \u00e0 l\u2019\u00e9tang de retrouver son niveau normal d\u2019exploitation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/arteliagroup.ca\/fr\/projets\/reconstruction-du-barrage-blackwood-a-lac-brome\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reconstruction du barrage Blackwood \u00e0 Lac-Brome - 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