{"id":3087,"date":"2020-12-15T15:20:30","date_gmt":"2020-12-15T14:20:30","guid":{"rendered":"https:\/\/www.btb-gruppe.de\/referenzen\/u-bahn-line-subway-5-berlin\/"},"modified":"2022-11-30T16:47:34","modified_gmt":"2022-11-30T15:47:34","slug":"u-bahn-line-subway-5-berlin","status":"publish","type":"dl-project","link":"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/","title":{"rendered":"U-Bahn line (subway) 5, Berlin"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3087\" class=\"elementor elementor-3087 elementor-2303\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6c5ab06 elementor-section-content-top elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c5ab06\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98e15c6\" data-id=\"98e15c6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-acc4f5a elementor-widget elementor-widget-sc-heading\" data-id=\"acc4f5a\" data-element_type=\"widget\" data-widget_type=\"sc-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div id=\"wt-at-acc4f5a\" class=\"headng-wrap left\">\n\t\t\t<div class=\"section-heading\">\n\t\t\t\t\t\t\t<h4\t\t\t\t class=\"sub-heading\"\t\t\t\t>EXTENSIVE SHAFT WORK \/ VERY DEEP UNDERWATER EXCAVATION<\/h4>\n\t\t\t\t\t\t\t\t\t\t\t\t<h2\t\t\t\t class=\"heading\"\t\t\t\t>U-Bahn line (subway) between the Bundestag and the Brandenburg Gate <\/h2>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e67551c elementor-widget elementor-widget-text-editor\" data-id=\"e67551c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>From 1995 to 2006 the 1.8 km \u201eKanzler-U-Bahn\u201c U55 was built between the Brandenburg Gate and Berlin Central Station. After years of being a \u201cshort line\u201d, it is to be connected to the completely new U5 at the end of 2020.<\/p><p>The tunnel tubes for the subway were drilled by a pipe-jacking machine called &#8220;B\u00e4rlinde&#8221;. In order for the material removed by it to be transported upwards and removed, BTB was commissioned to dig the appropriate shafts.<\/p><p>In addition, we built an excavation shaft 16 meters below the groundwater through a very deep underwater excavation in the sheet pile casing.<\/p><p>BTB was also responsible for the entire removal of earth that was brought up to the surface on a conveyor belt.<\/p><p>The pipe-jacking machine \u201eB\u00e4rlinde\u201c worked using the overpressure method. This meant that our employees who were involved in the installation of the tunnel segments and the tunnel linings had to go through a personnel air lock for pressure equalization.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9570e20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9570e20\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cf33c2d\" data-id=\"cf33c2d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-328fcc7 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"328fcc7\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Shaft work for tunnel boring machine<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Entire transport of earth material from tunnel excavation<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f8a9aa4\" data-id=\"f8a9aa4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0132761 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"0132761\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Excavation of the shaft in the sheet pile casing 16 m below groundwater as wet excavation<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Transfer of personnel for the installation of the tunnel segments <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ca0c3fe elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4ca0c3fe\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c248c16\" data-id=\"6c248c16\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>EXTENSIVE SHAFT WORK \/ VERY DEEP UNDERWATER EXCAVATION U-Bahn line (subway) between the Bundestag and the Brandenburg Gate From 1995 to 2006 the 1.8 km \u201eKanzler-U-Bahn\u201c U55 was built between the Brandenburg Gate and Berlin Central Station. After years of being a \u201cshort line\u201d, it is to be connected to the completely new U5 at<\/p>\n","protected":false},"featured_media":2850,"template":"","project-cat":[38,41],"class_list":["post-3087","dl-project","type-dl-project","status-publish","has-post-thumbnail","hentry","project-cat-earthworks","project-cat-underwater-excavations"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>U-Bahn line (subway) 5, Berlin - References for the BTB Group<\/title>\n<meta name=\"description\" content=\"Shaft work, very deep underwater excavation and transportation of earth for the construction of the subway between the Bundestag and the Brandenburg Gate.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"U-Bahn line (subway) 5, Berlin - References for the BTB Group\" \/>\n<meta property=\"og:description\" content=\"Shaft work, very deep underwater excavation and transportation of earth for the construction of the subway between the Bundestag and the Brandenburg Gate.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/\" \/>\n<meta property=\"og:site_name\" content=\"BTB Gruppe\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-30T15:47:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.btb-gruppe.de\/app\/uploads\/2020\/09\/U-Bahn-Bau-Berlin.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1550\" \/>\n\t<meta property=\"og:image:height\" content=\"1509\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/\",\"url\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/\",\"name\":\"U-Bahn line (subway) 5, Berlin - References for the BTB Group\",\"isPartOf\":{\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.btb-gruppe.de\/app\/uploads\/2020\/09\/U-Bahn-Bau-Berlin.jpg\",\"datePublished\":\"2020-12-15T14:20:30+00:00\",\"dateModified\":\"2022-11-30T15:47:34+00:00\",\"description\":\"Shaft work, very deep underwater excavation and transportation of earth for the construction of the subway between the Bundestag and the Brandenburg Gate.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/#primaryimage\",\"url\":\"https:\/\/www.btb-gruppe.de\/app\/uploads\/2020\/09\/U-Bahn-Bau-Berlin.jpg\",\"contentUrl\":\"https:\/\/www.btb-gruppe.de\/app\/uploads\/2020\/09\/U-Bahn-Bau-Berlin.jpg\",\"width\":1550,\"height\":1509,\"caption\":\"BTB excavator in front of the Berlin Reichstag building excavating earth\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/references\/u-bahn-line-subway-5-berlin\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.btb-gruppe.de\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projects\",\"item\":\"https:\/\/www.btb-gruppe.de\/en\/references\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"U-Bahn line (subway) 5, Berlin\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.btb-gruppe.de\/en\/#website\",\"url\":\"https:\/\/www.btb-gruppe.de\/en\/\",\"name\":\"BTB Gruppe\",\"description\":\"Erdbau, Abbruch &amp; 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