{"id":134903,"date":"2025-06-30T08:30:00","date_gmt":"2025-06-30T06:30:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=134903"},"modified":"2026-04-27T13:04:59","modified_gmt":"2026-04-27T11:04:59","slug":"basel-stadt-testet-co2-neutralen-beton-in-begegnungszonen","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/basel-stadt-testet-co2-neutralen-beton-in-begegnungszonen\/","title":{"rendered":"B\u00e2le-Ville teste le b\u00e9ton neutre en CO2 dans les zones de rencontre"},"content":{"rendered":"<p class=\"bodytext\">Le d\u00e9partement de la construction et des transports du <a href=\"https:\/\/www.bs.ch\/\" target=\"_blank\" rel=\"noopener\">canton de B\u00e2le-Ville<\/a> teste actuellement de nouveaux meubles pour les zones de rencontre de B\u00e2le dans la Birkenstrasse et la G\u00f6schenenstrasse. Selon le <a href=\"https:\/\/www.bs.ch\/medienmitteilungen\/bvd\/2025-flexibler-weniger-co2-und-mehr-gruen-kanton-testet-neue-moebel-fuer-begegnungszonen\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9 de presse<\/a>, un b\u00e9ton neutre en CO2 et un b\u00e9ton \u00e0 teneur r\u00e9duite en ciment sont test\u00e9s pour leur production. Les nouveaux bancs sont en outre \u00e9quip\u00e9s de petites tables et de possibilit\u00e9s de fixation pour des voiles d&rsquo;ombrage, tandis que les bacs de plantation pour les grands arbustes devraient \u00e0 l&rsquo;avenir fournir de l&rsquo;ombre. Pendant la phase de test d&rsquo;un an, les riverains pourront donner leur avis en continu.<\/p>\n<p class=\"bodytext\">Comme le mobilier des zones de rencontre doit \u00eatre \u00e0 la fois robuste et durable, il a jusqu&rsquo;\u00e0 pr\u00e9sent \u00e9t\u00e9 fabriqu\u00e9 principalement en b\u00e9ton. Or, le ciment, liant habituellement pr\u00e9sent dans le b\u00e9ton, g\u00e9n\u00e8re d&rsquo;importantes \u00e9missions de CO2 lors de sa production. Les nouveaux mat\u00e9riaux actuels devraient r\u00e9soudre ce probl\u00e8me. On utilise d&rsquo;une part un b\u00e9ton neutre en CO2, m\u00e9lang\u00e9 \u00e0 du charbon v\u00e9g\u00e9tal. Celui-ci stocke le CO2 et le retire ainsi durablement de l&rsquo;atmosph\u00e8re. D&rsquo;autre part, un m\u00e9lange de b\u00e9ton traditionnel et de b\u00e9ton sans ciment est test\u00e9. Un liant min\u00e9ral compos\u00e9 de gravats de b\u00e9ton et de briques broy\u00e9s doit ici r\u00e9duire la part de ciment, et donc les \u00e9missions de CO2.<\/p>\n<p class=\"bodytext\">Les nouveaux bacs \u00e0 plantes offrent en outre suffisamment de place pour accueillir des arbustes de cinq m\u00e8tres de haut ou des plantes grimpantes plus grandes. Ainsi, un arbre en bois de fer et une glycine, tous deux consid\u00e9r\u00e9s comme r\u00e9sistants au climat, seront plant\u00e9s. La partie restante des bacs peut \u00eatre plant\u00e9e par les habitants eux-m\u00eames.<\/p>\n<p class=\"bodytext\">Depuis 2002, plus de 90 zones de rencontre ont \u00e9t\u00e9 am\u00e9nag\u00e9es dans les quartiers r\u00e9sidentiels de B\u00e2le. Le nouveau mobilier s&rsquo;explique par le souhait des riverains de disposer de plus de possibilit\u00e9s de v\u00e9g\u00e9talisation et d&rsquo;ombrage ainsi que d&rsquo;une meilleure qualit\u00e9 de s\u00e9jour dans les zones.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le canton de B\u00e2le-Ville teste actuellement un nouveau mobilier pour les zones de rencontre de B\u00e2le. Un b\u00e9ton neutre en CO2 et un b\u00e9ton \u00e0 teneur r\u00e9duite en ciment sont test\u00e9s pour la production des bancs et des bacs \u00e0 plantes. L&rsquo;objectif est d&rsquo;am\u00e9nager les zones de rencontre de la mani\u00e8re la plus respectueuse possible du climat.<\/p>\n","protected":false},"author":2,"featured_media":65898,"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":[9438,22699,743,22357],"tags":[11033,872,3931,2002,30891],"class_list":["post-134903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-region-bale","category-durabilite","category-immonews-fr","category-industrie-du-batiment","tag-begegnungszonen-fr","tag-immoinvest-fr","tag-immonews-fr","tag-news-fr","tag-stadtklima-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Le canton de B\u00e2le-Ville teste actuellement un nouveau mobilier pour les zones de rencontre de B\u00e2le. Un b\u00e9ton neutre en CO2 et un b\u00e9ton \u00e0 teneur r\u00e9duite en ciment sont test\u00e9s pour la production des bancs et des bacs \u00e0 plantes. L'objectif est d'am\u00e9nager les zones de rencontre de la mani\u00e8re la plus respectueuse possible du climat.","autor":"ce\/nta","ort":"Basel ","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Le canton de B\u00e2le-Ville teste actuellement un nouveau mobilier pour les zones de rencontre de B\u00e2le. Un b\u00e9ton neutre en CO2 et un b\u00e9ton \u00e0 teneur r\u00e9duite en ciment sont test\u00e9s pour la production des bancs et des bacs \u00e0 plantes. 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