{"id":133404,"date":"2025-05-30T15:00:00","date_gmt":"2025-05-30T13:00:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=133404"},"modified":"2025-05-30T08:56:16","modified_gmt":"2025-05-30T06:56:16","slug":"geothermie-in-unterirdischen-bauwerken","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/geothermie-in-unterirdischen-bauwerken\/","title":{"rendered":"G\u00e9othermie dans les constructions souterraines"},"content":{"rendered":"\n\n<p class=\"bodytext wp-block-paragraph\">Des ing\u00e9nieurs du Laboratoire de m\u00e9canique des sols<a href=\"https:\/\/www.epfl.ch\/labs\/lms\/\" target=\"_blank\" rel=\"noopener\">(LMS<\/a>) de l&rsquo;<a href=\"https:\/\/www.epfl.ch\/de\/\" target=\"_blank\" rel=\"noopener\">EPFL<\/a> ont \u00e9tudi\u00e9 l&rsquo;utilisation de la g\u00e9othermie dans deux cas d&rsquo;application tr\u00e8s diff\u00e9rents : une station de m\u00e9tro et un centre de calcul souterrain, selon leur <a href=\"https:\/\/actu.epfl.ch\/news\/epfl-engineers-explore-new-applications-for-geothe\/\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a>. Dans le cadre de ce <a href=\"http:\/\/www.innosuisse.ch\/\" target=\"_blank\" rel=\"noopener\">projet Innosuisse<\/a>, les chercheurs ont collabor\u00e9 avec le bureau d&rsquo;ing\u00e9nieurs international <a href=\"https:\/\/ambergengineering.com\/de\/\" target=\"_blank\" rel=\"noopener\">Amberg Engineering<\/a>, bas\u00e9 dans le canton de Zurich, afin d&rsquo;optimiser la climatisation par une meilleure utilisation des g\u00e9ostructures \u00e9nerg\u00e9tiques.<\/p>\n\n\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Il s&rsquo;agit d&rsquo;\u00e9l\u00e9ments de construction de b\u00e2timents qui se trouvent dans le sol et qui peuvent \u00eatre utilis\u00e9s pour la conduction thermique. Il s&rsquo;agit notamment des pieux \u00e9nerg\u00e9tiques, des dalles de sol et des murs des sous-sols. Les deux \u00e9tudes ont \u00e9t\u00e9 publi\u00e9es dans la <a href=\"https:\/\/www.sciencedirect.com\/journal\/tunnelling-and-underground-space-technology\" target=\"_blank\" rel=\"noopener\">revue<\/a> \u00ab\u00a0Tunnelling and Underground Space Technology\u00a0\u00bb.<\/p>\n\n\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Les mod\u00e8les transf\u00e9rables d\u00e9velopp\u00e9s par l&rsquo;\u00e9quipe ont pris en compte soit la plupart des facteurs physiques de l&rsquo;infrastructure ferroviaire souterraine, soit, en plus de la g\u00e9om\u00e9trie du b\u00e2timent et de la ventilation m\u00e9canique, la capacit\u00e9 \u00e0 \u00e9vacuer l&rsquo;exc\u00e8s de chaleur par activation g\u00e9othermique.<\/p>\n\n\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Les chercheurs ont notamment d\u00e9couvert qu&rsquo;un syst\u00e8me g\u00e9othermique dans un centre de donn\u00e9es souterrain est amorti en trois \u00e0 sept ans. Si l&rsquo;\u00e9nergie g\u00e9othermique remplace la chaleur g\u00e9n\u00e9r\u00e9e par les chaudi\u00e8res \u00e0 gaz, les \u00e9missions annuelles de CO2 pourraient \u00eatre r\u00e9duites de 45% sur le site type de cette \u00e9tude de cas.<\/p>\n\n\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Sofie ten Bosch, ing\u00e9nieur civil au LMS et auteur principal de l&rsquo;\u00e9tude, a pu mettre en pratique sa th\u00e8se de doctorat dans deux applications concr\u00e8tes dans le cadre de ces deux \u00e9tudes. Elle d\u00e9clare : \u00ab\u00a0La technologie permettant d&rsquo;\u00e9valuer le potentiel de l&rsquo;\u00e9nergie g\u00e9othermique dans une zone donn\u00e9e est d\u00e9sormais mature et nous constatons que le secteur est pr\u00eat \u00e0 explorer de nouvelles possibilit\u00e9s d&rsquo;utilisation optimale de cette source de chaleur durable\u00a0\u00bb<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe de l&rsquo;\u00c9cole polytechnique f\u00e9d\u00e9rale de Lausanne (EPFL), en collaboration avec Amberg Engineering, a \u00e9tudi\u00e9 le potentiel g\u00e9othermique de stations de m\u00e9tro et de centres de donn\u00e9es souterrains. Dans le premier cas, il s&rsquo;agissait de r\u00e9cup\u00e9rer la chaleur, dans le second de la refroidir.<\/p>\n","protected":false},"author":2,"featured_media":133399,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,8747,743,39686,22303,22438],"tags":[4293,872,3931,53044,2002,5601,8108],"class_list":["post-133404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-energie","category-immonews-fr","category-standorte-fr","category-suisse","category-trends-fr","tag-geothermie-fr","tag-immoinvest-fr","tag-immonews-fr","tag-klimatisierung-fr","tag-news-fr","tag-rechenzentrum-fr","tag-u-bahn-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Une \u00e9quipe de l'\u00c9cole polytechnique f\u00e9d\u00e9rale de Lausanne (EPFL), en collaboration avec Amberg Engineering, a \u00e9tudi\u00e9 le potentiel g\u00e9othermique de stations de m\u00e9tro et de centres de donn\u00e9es souterrains. Dans le premier cas, il s'agissait de r\u00e9cup\u00e9rer la chaleur, dans le second de la refroidir.","autor":"ce\/mm","ort":"Ecublens VD\/Regensdorf ZH","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Une \u00e9quipe de l&#039;\u00c9cole polytechnique f\u00e9d\u00e9rale de Lausanne (EPFL), en collaboration avec Amberg Engineering, a \u00e9tudi\u00e9 le potentiel g\u00e9othermique de stations de m\u00e9tro et de centres de donn\u00e9es souterrains. 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