{"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&eacute;partement de la construction et des transports du <a href=\"https:\/\/www.bs.ch\/\" target=\"_blank\" rel=\"noopener\">canton de B&acirc;le-Ville<\/a> teste actuellement de nouveaux meubles pour les zones de rencontre de B&acirc;le dans la Birkenstrasse et la G&ouml;schenenstrasse. 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&eacute; de presse<\/a>, un b&eacute;ton neutre en CO2 et un b&eacute;ton &agrave; teneur r&eacute;duite en ciment sont test&eacute;s pour leur production. Les nouveaux bancs sont en outre &eacute;quip&eacute;s de petites tables et de possibilit&eacute;s de fixation pour des voiles d&rsquo;ombrage, tandis que les bacs de plantation pour les grands arbustes devraient &agrave; 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 &ecirc;tre &agrave; la fois robuste et durable, il a jusqu&rsquo;&agrave; pr&eacute;sent &eacute;t&eacute; fabriqu&eacute; principalement en b&eacute;ton. Or, le ciment, liant habituellement pr&eacute;sent dans le b&eacute;ton, g&eacute;n&egrave;re d&rsquo;importantes &eacute;missions de CO2 lors de sa production. Les nouveaux mat&eacute;riaux actuels devraient r&eacute;soudre ce probl&egrave;me. On utilise d&rsquo;une part un b&eacute;ton neutre en CO2, m&eacute;lang&eacute; &agrave; du charbon v&eacute;g&eacute;tal. Celui-ci stocke le CO2 et le retire ainsi durablement de l&rsquo;atmosph&egrave;re. D&rsquo;autre part, un m&eacute;lange de b&eacute;ton traditionnel et de b&eacute;ton sans ciment est test&eacute;. Un liant min&eacute;ral compos&eacute; de gravats de b&eacute;ton et de briques broy&eacute;s doit ici r&eacute;duire la part de ciment, et donc les &eacute;missions de CO2.<\/p>\n<p class=\"bodytext\">Les nouveaux bacs &agrave; plantes offrent en outre suffisamment de place pour accueillir des arbustes de cinq m&egrave;tres de haut ou des plantes grimpantes plus grandes. Ainsi, un arbre en bois de fer et une glycine, tous deux consid&eacute;r&eacute;s comme r&eacute;sistants au climat, seront plant&eacute;s. La partie restante des bacs peut &ecirc;tre plant&eacute;e par les habitants eux-m&ecirc;mes.<\/p>\n<p class=\"bodytext\">Depuis 2002, plus de 90 zones de rencontre ont &eacute;t&eacute; am&eacute;nag&eacute;es dans les quartiers r&eacute;sidentiels de B&acirc;le. Le nouveau mobilier s&rsquo;explique par le souhait des riverains de disposer de plus de possibilit&eacute;s de v&eacute;g&eacute;talisation et d&rsquo;ombrage ainsi que d&rsquo;une meilleure qualit&eacute; de s&eacute;jour 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":{"pmpro_default_level":"","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","pmpro-has-access"],"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":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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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