{"id":40219,"date":"2024-01-15T11:59:29","date_gmt":"2024-01-15T10:59:29","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=40219"},"modified":"2024-01-18T10:03:37","modified_gmt":"2024-01-18T09:03:37","slug":"utiliser-les-flux-dair-frais-provenant-des-forets-pour-refroidir-les-villes","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/utiliser-les-flux-dair-frais-provenant-des-forets-pour-refroidir-les-villes\/","title":{"rendered":"Utiliser les flux d\u2019air frais provenant des for\u00eats pour refroidir les villes"},"content":{"rendered":"<p>Serait-il possible de diriger des flux d\u2019air froid provenant des for\u00eats pour refroidir les agglom\u00e9rations ? Un projet pionnier de cr\u00e9ation de couloirs d\u2019air froid dans une for\u00eat en Suisse a vu le jour l\u2019\u00e9t\u00e9 dernier. Quatre couloirs de 30 \u00e0 100 m\u00e8tres de long et de 20 \u00e0 30 m\u00e8tres de large ont \u00e9t\u00e9 cr\u00e9\u00e9s lors d\u2019une coupe de r\u00e9g\u00e9n\u00e9ration ordinaire dans une for\u00eat mixte. Bien qu\u2019ils aient des proportions semblables, aucun n\u2019est identique. Ces couloirs d\u00e9bouchent directement sur la maison de retraite Kehl, situ\u00e9e en p\u00e9riph\u00e9rie de la ville de Baden. Ce projet d\u00e9nomm\u00e9 \u00ab K\u00fchlwald \u00bb (for\u00eat fra\u00eeche) a pour but de d\u00e9terminer s\u2019il est possible de diriger les courants d\u2019air froid provenant d\u2019une for\u00eat pour refroidir une agglom\u00e9ration et lequel des quatre couloirs offre les meilleurs r\u00e9sultats.<\/p>\n<p>En effet, la nuit, les for\u00eats produisent ces courants d\u2019air, gr\u00e2ce \u00e0 l\u2019\u00e9vaporation de l\u2019humidit\u00e9. Ce processus commence \u00e0 la tomb\u00e9e de la nuit et atteint un effet maximum \u00e0 4 heures du matin. Comme l\u2019air frais est plus lourd que l\u2019air chaud, il descend de la colline. La for\u00eat de Baden est majoritairement situ\u00e9e sur des cr\u00eates et produit, par cons\u00e9quent, lors des chaudes nuits d\u2019\u00e9t\u00e9, de l\u2019air froid qui s\u2019\u00e9coule vers les habitations noy\u00e9es dans la chaleur.<\/p>\n<p>Un total de 22 capteurs de temp\u00e9rature ont \u00e9t\u00e9 install\u00e9s en 2023, avant la coupe de l\u2019\u00e9t\u00e9, en diff\u00e9rents endroits de la for\u00eat, en bordure de celle-ci et dans la maison de retraite. La phase de mesure du projet durera 2 ans. C\u2019est l\u2019hiver prochain que sera d\u00e9cid\u00e9 si ce projet pionnier, r\u00e9alis\u00e9 dans la for\u00eat domaniale de Baden, ouvrira de nouvelles perspectives pour l\u2019avenir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Serait-il possible de diriger des flux d\u2019air froid provenant des for\u00eats pour refroidir les agglom\u00e9rations ? Un projet pionnier de cr\u00e9ation de couloirs d\u2019air froid dans une for\u00eat en Suisse a vu le jour l\u2019\u00e9t\u00e9 dernier. Quatre couloirs de 30 \u00e0 100 m\u00e8tres de long et de 20 \u00e0 30 m\u00e8tres de large ont \u00e9t\u00e9 [&hellip;]<\/p>","protected":false},"featured_media":40205,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Utiliser les flux d\u2019air frais provenant des for\u00eats pour refroidir les villes - For\u00eat.Nature<\/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:\/\/foretnature.be\/en\/resume-foret-mail\/utiliser-les-flux-dair-frais-provenant-des-forets-pour-refroidir-les-villes\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Utiliser les flux d\u2019air frais provenant des for\u00eats pour refroidir les villes - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Serait-il possible de diriger des flux d\u2019air froid provenant des for\u00eats pour refroidir les agglom\u00e9rations ? Un projet pionnier de cr\u00e9ation de couloirs d\u2019air froid dans une for\u00eat en Suisse a vu le jour l\u2019\u00e9t\u00e9 dernier. 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