{"id":5170,"date":"2017-06-27T12:31:57","date_gmt":"2017-06-27T10:31:57","guid":{"rendered":"http:\/\/www.grupoetra.com\/portfolio-item\/instalaciones-en-el-tunel-bajo-el-rio-vistula-gdansk-polonia\/"},"modified":"2017-12-05T11:25:03","modified_gmt":"2017-12-05T10:25:03","slug":"tunnel-installations-under-the-vistula-river-gdansk-poland","status":"publish","type":"portfolio","link":"https:\/\/www.grupoetra.com\/en\/portfolio-item\/tunnel-installations-under-the-vistula-river-gdansk-poland\/","title":{"rendered":"TUNNEL INSTALLATIONS UNDER THE VISTULA RIVER. GDANSK (POLAND)"},"content":{"rendered":"<section  class='av_textblock_section av-av_textblock-2bd894dbf2e4bf2c4acf98ce4fbf94aa '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 class=\"blau-f\">TUNNEL INSTALLATIONS UNDER THE VISTULA RIVER. GDANSK (POLAND)<br \/>\nConnecting the airport with the sea port of Gdansk. Slowackiego Rute. Phase IV Tunnel pod Martw\u0105 Wis\u0142\u0105 Gda\u0144sk. Poland<\/h3>\n<\/div><\/section>\n\n<section  class='av_textblock_section av-av_textblock-2bd894dbf2e4bf2c4acf98ce4fbf94aa '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>The tunnel under the Vistula River in Gda\u0144sk was inaugurated on 24th April, 2016, with 1.4 km, it is currently the longest service tunnel in Poland, and the first to be built using TBM.<br \/>\nAll the systems and technological infrastructures where carried out by a Polish-Spanish consortium, led by ETRA:<\/p>\n<ul>\n<li>Medium voltage power plants and transformation centers.<\/li>\n<li>Low voltage energy distribution system.<\/li>\n<li>Securtiy installation.<\/li>\n<li>Video surveillance system through CCTV cameras and Control Center visualization in.<\/li>\n<li>Fire detection system.<\/li>\n<li>Fire protection system.<\/li>\n<li>Ventilation system including indoor air quality sensing.<\/li>\n<li>Dynamic signaling system through variable message panels.<\/li>\n<li>Equipment control system using SCADA and sensor and automation equipment.<\/li>\n<li>Lighting installation<\/li>\n<li>Communications network, for both fiber optics and the radio communication system.<\/li>\n<li>Megaphone installation.<\/li>\n<\/ul>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3947,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[74],"class_list":["post-5170","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-mobility-management"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TUNNEL INSTALLATIONS UNDER THE VISTULA RIVER. 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