{"id":1655,"date":"2023-06-30T16:07:00","date_gmt":"2023-06-30T14:07:00","guid":{"rendered":"https:\/\/www.systra.com\/italy\/?p=1655"},"modified":"2023-07-20T16:13:14","modified_gmt":"2023-07-20T14:13:14","slug":"the-swinoujscie-tunnel-has-been-inaugurated","status":"publish","type":"post","link":"https:\/\/www.systra.com\/italy\/news\/the-swinoujscie-tunnel-has-been-inaugurated\/","title":{"rendered":"The \u015awinouj\u015bcie tunnel has been inaugurated!"},"content":{"rendered":"\n<p>The road tunnel runs for almost 2 kilometres under the \u015awina river, a channel in northwest Poland that connects Szczecin Lagoon with the Baltic Sea. It creates a road link between the Polish city of \u015awinouj\u015bcie, located on the island of Uznam divided between Germany and Poland, and the Polish mainland, previously linked only by ferry.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The tunnel was excavated with a 13.46m diameter slurry TBM over a length of approximately 1.5km, including two ramps built using the open trench and cut-and-cover method on Uznam Island and Wolin Island, as well as emergency niches built underwater using the ground freezing technique.\u00a0It is one of the largest diameters TBM tunnels in Europe where SFRC only segmental lining has been used.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>It was exciting to participate in the opening of \u015awinouj\u015bcie tunnel on 30 June. Poland\u2019s longest underwater tunnel was a stunning and challenging project. SYSTRA SWS has acted as main tunnel designer, from the preliminary and detailed design up to tunnelling supervision during tunnel construction.<\/p>\n","protected":false},"author":53,"featured_media":1656,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"692,1476,1247,1307,1412,1523","_relevanssi_noindex_reason":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>The \u015awinouj\u015bcie tunnel has been inaugurated! - Italy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The \u015awinouj\u015bcie tunnel has been inaugurated!\" \/>\n<meta property=\"og:description\" content=\"It was exciting to participate in the opening of \u015awinouj\u015bcie tunnel on 30 June. 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