{"id":130311,"date":"2025-04-24T08:30:00","date_gmt":"2025-04-24T06:30:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=130311"},"modified":"2025-04-09T10:12:33","modified_gmt":"2025-04-09T08:12:33","slug":"historische-technik-trifft-moderne-forschung","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/historische-technik-trifft-moderne-forschung\/","title":{"rendered":"L&rsquo;ing\u00e9nierie historique rencontre la recherche moderne"},"content":{"rendered":"\n<p class=\"bodytext wp-block-paragraph\">Des chercheurs du d\u00e9partement <a href=\"https:\/\/www.empa.ch\/web\/s304\/overview?p_l_back_url=\/web\/empa\/search?_com_liferay_portal_search_web_search_bar_portlet_SearchBarPortlet_INSTANCE_headerSearchBar_formDate=1743946418490&amp;_com_liferay_portal_search_web_search_bar_portlet_SearchBarPortlet_INSTANCE_headerSearchBar_emptySearchEnabled=false&amp;q=Mechanical&amp;_com_liferay_portal_search_web_search_bar_portlet_SearchBarPortlet_INSTANCE_headerSearchBar_scope=\" target=\"_blank\" rel=\"noopener\">Mechanical Systems Engineering<\/a> du Laboratoire f\u00e9d\u00e9ral d&rsquo;essai des mat\u00e9riaux et de recherche <a href=\"https:\/\/www.empa.ch\/\" target=\"_blank\" rel=\"noopener\">(Empa<\/a>) \u00e0 D\u00fcbendorf ont particip\u00e9 \u00e0 la construction d&rsquo;une roue \u00e0 aubes \u00e0 Steffisburg. Comme l&rsquo;indique un <a href=\"https:\/\/www.admin.ch\/gov\/de\/start\/dokumentation\/medienmitteilungen.msg-id-104715.html\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a>, la construction a \u00e9t\u00e9 rendue n\u00e9cessaire apr\u00e8s que la Zulg a \u00e9t\u00e9 abaiss\u00e9e de deux m\u00e8tres pour prot\u00e9ger la localit\u00e9 contre les inondations. Le M\u00fchlebach, qui avait fourni de l&rsquo;\u00e9nergie hydraulique aux entreprises de Steffisburg pendant des si\u00e8cles, mena\u00e7ait de s&rsquo;ass\u00e9cher, tout comme l&rsquo;\u00e9cosyst\u00e8me environnant.<\/p>\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Le d\u00e9fi consistait \u00e0 adapter l&rsquo;installation aux besoins de Steffisburg. \u00ab\u00a0Elle doit alimenter le M\u00fchlebach avec au moins 125 litres d&rsquo;eau pour un d\u00e9bit minimal de la Zulg d&rsquo;un m\u00e8tre cube par seconde\u00a0\u00bb, explique Silvain Michel, chef de projet \u00e0 l&rsquo;Empa, cit\u00e9 dans le communiqu\u00e9, \u00ab\u00a0et m\u00eame avec des apports plus faibles, il faut encore pomper au moins 100 litres par seconde pour pr\u00e9server les biotopes\u00a0\u00bb.<\/p>\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Le mod\u00e8le de l&rsquo;installation de puisage d&rsquo;eau \u00e9tait la roue \u00e0 augets d\u00e9velopp\u00e9e par Walter Zuppinger en 1849. La roue hydraulique, dont l&rsquo;efficacit\u00e9 a \u00e9t\u00e9 scientifiquement confirm\u00e9e en 2016 lors d&rsquo;essais complexes, a d\u00e9j\u00e0 \u00e9t\u00e9 utilis\u00e9e dans le projet de Glattfelden install\u00e9 par l&rsquo;Empa.<\/p>\n\n\n\n<p class=\"bodytext wp-block-paragraph\">Dans le projet actuel \u00e0 Steffisburg, la roue \u00e0 eau a \u00e9t\u00e9 modifi\u00e9e une nouvelle fois et dot\u00e9e d&rsquo;une roue motrice s\u00e9par\u00e9e. Outre l&rsquo;Empa, le bureau d&rsquo;\u00e9tudes <a href=\"https:\/\/www.ekzthun.ch\/\" target=\"_blank\" rel=\"noopener\">EKZ<\/a> de Thoune et la <a href=\"https:\/\/cfd-schuck.de\/\" target=\"_blank\" rel=\"noopener\">soci\u00e9t\u00e9 CFD-Schuck GmbH<\/a> ont particip\u00e9 \u00e0 la r\u00e9alisation technique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs du Laboratoire f\u00e9d\u00e9ral d&rsquo;essai des mat\u00e9riaux et de recherche (Empa) participent \u00e0 la construction d&rsquo;une roue \u00e0 augets \u00e0 Steffisburg. La roue \u00e0 augets doit permettre de continuer \u00e0 alimenter en eau le M\u00fchlebach et de prot\u00e9ger l&rsquo;\u00e9cosyst\u00e8me de l&rsquo;ass\u00e8chement.<\/p>\n","protected":false},"author":2,"featured_media":130305,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_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":[9439,22699,743,8452,22438],"tags":[45221,872,3931,22889,2056,2002,11862,4593],"class_list":["post-130311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-region-berne","category-durabilite","category-immonews-fr","category-regions","category-trends-fr","tag-hochwasserschutz-fr","tag-immoinvest-fr","tag-immonews-fr","tag-ingenieurwesen-fr","tag-nachhaltigkeit-fr","tag-news-fr","tag-oekosystem-2-fr","tag-wasserenergie-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Des chercheurs du Laboratoire f\u00e9d\u00e9ral d'essai des mat\u00e9riaux et de recherche (Empa) participent \u00e0 la construction d'une roue \u00e0 augets \u00e0 Steffisburg. La roue \u00e0 augets doit permettre de continuer \u00e0 alimenter en eau le M\u00fchlebach et de prot\u00e9ger l'\u00e9cosyst\u00e8me de l'ass\u00e8chement.","autor":"ce\/ww","ort":"D\u00fcbendorf ZH\/Steffisburg BE","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"Des chercheurs du Laboratoire f\u00e9d\u00e9ral d&#039;essai des mat\u00e9riaux et de recherche (Empa) participent \u00e0 la construction d&#039;une roue \u00e0 augets \u00e0 Steffisburg. La roue \u00e0 augets doit permettre de continuer \u00e0 alimenter en eau le M\u00fchlebach et de prot\u00e9ger l&#039;\u00e9cosyst\u00e8me de l&#039;ass\u00e8chement.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/historische-technik-trifft-moderne-forschung\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"L\u2019ing\u00e9nierie historique rencontre la recherche moderne - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Des chercheurs du Laboratoire f\u00e9d\u00e9ral d&#039;essai des mat\u00e9riaux et de recherche (Empa) participent \u00e0 la construction d&#039;une roue \u00e0 augets \u00e0 Steffisburg. 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