{"id":1269,"date":"2017-08-23T09:51:43","date_gmt":"2017-08-23T07:51:43","guid":{"rendered":"http:\/\/krakbau.com.pl\/?page_id=1269\/"},"modified":"2017-09-04T14:24:56","modified_gmt":"2017-09-04T12:24:56","slug":"tunnel-construction","status":"publish","type":"page","link":"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/","title":{"rendered":"Tunnel construction"},"content":{"rendered":"<h1 class=\"title1\">Tunnel construction<\/h1>\n<p>Krakbau Sp\u00f3\u0142ka Akcyjna specialises in the boring of transport (road and rail) tunnels using mining methods (shooting and mechanical techniques). Construction projects carried out by Krakbau S.A. are based on the NATM (New Austrian Tunnelling Method), which involves combining the anchoring of rock mass with shotcrete made with dry and wet methods. In the case of complex geological conditions (strong water saturation), we bored tunnels using the caisson method. Krakbau S.A. also specialises in refurbishment and retrofit of rail tunnels.<\/p>\n<h2 class=\"gallery-title\">Tunnel Construction<\/h2><div class=\"vls-gf-breadcrumbs\"><span>Tunnel Construction<\/span><\/div><div class=\"vls-gf-gallery vls-gf-1554 vls-gf-style-light vls-gf-style-none\" data-vls-gf-layout='{\"layout_type\":\"grid\",\"column_count\":3,\"column_count_xs\":1,\"aspect_ratio\":1,\"horizontal_spacing\":4,\"vertical_spacing\":4,\"align_bottom\":false,\"pagination_type\":\"paged-bullets\",\"page_size\":5}' data-vls-gf-settings='{\"pagination_type\":\"paged-bullets\"}'><style type=\"text\/css\">.vls-gf-1554 figure a{display:block;position:absolute;left:0;right:0;top:0;bottom:0;opacity:0;z-index:90;}.vls-gf-1554 figure .vls-gf-overlay{position:absolute;background-color:rgba(0, 0, 0, 0.52);left:0;right:0;bottom:0;opacity:0;z-index:10;transition:opacity 600ms ease;}.vls-gf-1554 figure .vls-gf-overlay .vls-gf-caption{margin:0;padding:10px 10px;color:#fff;text-align:center;font-size:18px;}.vls-gf-1554 figure .vls-gf-overlay .vls-gf-description{margin:0 0 10px 0;padding:2px 10px;color:#fff;font-size:14px;text-align:center;}.vls-gf-1554 figure .vls-gf-overlay .vls-gf-caption em, .vls-gf-description em{font-style:normal;font-weight:600;}.vls-gf-1554 figure:hover .vls-gf-overlay{opacity:1;}<\/style><div class=\"vls-gf-container\"><figure class=\"vls-gf-3717 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"450\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/krauseparken-nordhavn-denmark\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2018\/03\/preview-m\/ZDJ\u0118CIE-G\u0141\u00d3WNE-Szyb-Krauseparken-1-0.jpg?t=1522065338\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">KRAUSEPARKEN, Nordhavn, Denmark<\/h2><div class=\"vls-gf-description\">Client: METNORD JV<\/div><\/div><\/figure><figure class=\"vls-gf-3725 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"600\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/hofor-copenhagen-dania\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2018\/03\/preview-m\/ZDJECIE-G\u0141\u00d3WNE-Elektrownia-Hofor-1-0.jpg?t=1522065587\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">HOFOR, Copenhagen, Denmark<\/h2><div class=\"vls-gf-description\">Client: GAP ENTERPRISE ApS<\/div><\/div><\/figure><figure class=\"vls-gf-3662 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"529\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/boring-of-shaft-blessberg-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2018\/03\/preview-m\/ZDJ\u0118CIE-G\u0141\u00d3WNE-Blessberg-2-1-0.jpg?t=1520523818\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">BORING OF SHAFT, Blessberg, Germany<\/h2><div class=\"vls-gf-description\">Client: Ed. Z\u00fcblin AG<\/div><\/div><\/figure><figure class=\"vls-gf-3676 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"600\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunnelworks-trimberg-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2018\/03\/preview-m\/ZDJECIE-G\u0141\u00d3WNE-Trimberg-1-2-0.jpg?t=1520582074\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNNELWORKS, Trimberg, Germany<\/h2><div class=\"vls-gf-description\">Client: Arge Hochtief Infrastructure GmbH, Ed. Z\u00fcblin AG<\/div><\/div><\/figure><figure class=\"vls-gf-1555 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/construction-of-u3-subway-line-section-nuremberg-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/U-3-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1601630812\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">CONSTRUCTION OF U3 SUBWAY LINE SECTION, Nuremberg, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE U-BAHN U3 B.1 N\u00dcRNBERG (HOCHTIEF CONSTRUCTION AG I BK INFRASTRUKTUR GMBH) Scope of works: boring and concrete works<\/div><\/div><\/figure><figure class=\"vls-gf-1562 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"334\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-albabstieg-ulm-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Tunel-Albabstieg-3-ZDJECIE-G\u0141\u00d3WNE-0.jpg?t=1601630816\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL ALBABSTIEG, Ulm, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE ED. Z\u00dcBLIN AG- MAX B\u00d6GL<\/div><\/div><\/figure><figure class=\"vls-gf-1578 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"529\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-bad-cannstatt-s-21-stuttgart-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2018\/03\/preview-m\/ZDJ\u0118CIE-G\u0141\u00d3WNE-Bad-Cannstatt-S21-1-2-0.jpg?t=1520583862\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL BAD CANNSTATT S-21, Stuttgart, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE HOCHTIEF INFRASTRUCTURE GMBH, BEMO TUNNELING GMBH I WAYSS UND FREYTAG INGENIEURBAU AG<\/div><\/div><\/figure><figure class=\"vls-gf-1593 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/buschtunnel-rail-tunnel-aachen-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Buschtunnel-0.jpg?t=1601630835\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">BUSCHTUNNEL RAIL TUNNEL, Aachen, Germany<\/h2><div class=\"vls-gf-description\">Client: HOCHTIEF CONSTRUCTION AG. Scope of works: concrete works in a tunnel, portals, retaining walls outside the tunnel. Tunnel length: 711 m, tunnel cross-section: 70 m\u00b2<\/div><\/div><\/figure><figure class=\"vls-gf-1595 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-euerwang-nurnberg-ingolstadt-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Euerwang-0.jpg?t=1601630836\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL EUERWANG, N\u00fcrnberg - Ingolstadt, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE TLM HOCHTIEF CONSTRUCTION AG, ALPINE BAU DEUTSCHLAND AG. Scope of works: boring and concrete works. Tunnel length: 7,700 m, tunnel cross-section at breakout: 149 m\u00b2<\/div><\/div><\/figure><figure class=\"vls-gf-1597 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-irlahull-nurnberg-ingolstadt-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Irlahull-30-0.jpg?t=1601630855\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL IRLAH\u00dcLL, N\u00fcrnberg \u2013 Ingolstadt, Germany<\/h2><div class=\"vls-gf-description\">Client: ARBEITSGEMEINSCHAFT TUNNEL LOS MITTE \u2013 HOCHTIEF CONSTRUCTION AG, ALPINE BAU DEUTSCHLAND GMBH. Scope of works: boring and concrete works. Rail tunnel with a length of 7,260 m, tunnel cross-section at breakout: 149 m\u00b2. Tunnel radius: 8.80 m at breakout.<\/div><\/div><\/figure><figure class=\"vls-gf-1628 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"337\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-konigshainer-berge-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Konigshainer-0.jpg?t=1601630855\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL K\u00d6NIGSHAINER BERGE, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE TUNNEL K\u00d6NIGSHAINER BERGE \u2013 HOCHTIEF AG, UNIVERSALE BAU GMBH. Scope of works: boring and concrete works. Road tunnel with a length of approx. 3,300 m. Total volume of concrete placed: >74,000 m\u00b3, average thickness of the inside concrete shell: 40 cm.<\/div><\/div><\/figure><figure class=\"vls-gf-1630 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"333\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-kulch-bad-staffelsstein-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Kulch-4-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1601630858\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL KULCH, Bad Staffelsstein, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE TUNNEL LICHTENFELS (HOCHTIEF SOLUTIONS AG, ALPINE UNTERTAGEBAU GMBH, ALPINE BEMO TUNNELING GMBH, BICKHARDT BAU AG, STUTZ GMBH)<\/div><\/div><\/figure><figure class=\"vls-gf-1640 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"366\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-rennsteig-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Rennsteig-warstwa-hydroizolacyjna-ZDJECIE-G\u0141\u00d3WNE-0.jpg?t=1601630861\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL RENNSTEIG, Germany<\/h2><div class=\"vls-gf-description\">Client: UNIVERSALE BAU GMBH. The longest road tunnel in Germany: 8,000 m. Tunnel cross-section at breakout: approx. 100 m\u00b2. Scope of works: 3,000 m\u00b2, volume of rock run: approx. 600,000 m\u00b3. Amount of shotcrete: approx. 36,000 m\u00b3.<\/div><\/div><\/figure><figure class=\"vls-gf-1643 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"281\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-schluchtern-schluchtern-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Schluchtern-6-ZDJECIE-G\u0141\u00d3WNE-0.jpg?t=1601630865\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL SCHL\u00dcCHTERN, Schl\u00fcchtern, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE TUNNEL SCHL\u00dcCHTERN (HOCHTIEF AG I ED. Z\u00dcBLIN AG)<\/div><\/div><\/figure><figure class=\"vls-gf-1655 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-siegkreisel-betzdorf-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Siegkreisel-0.jpg?t=1601630871\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL SIEGKREISEL, Betzdorf, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE TUNNEL SIEGKREISEL (ALPINE BAU DEUTSCHLAND AG I H. KIRCHNER GMBH & CO. KG). Scope of works: boring and concrete works for a road tunnel along B62 national road. Tunnel length: 370 m, tunnel cross-section at breakout: 86 m\u00b2 - 125 m\u00b2.<\/div><\/div><\/figure><figure class=\"vls-gf-1657 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"367\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-sigauer-frankfurt-cologne-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Sigauer-\u015bluza-ci\u015bnieniowa-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1601630871\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL SIGAUER, Frankfurt \u2013 Cologne, Germany<\/h2><div class=\"vls-gf-description\">Client: UNIVERSALE-BAU GESELLSCHAFT GMBH. Rail tunnel with a length of approx. 400 m. 1 tunnel tube with a cross-section of approx. 140 m\u00b2 at breakout. Total volume of rock run: approx. 56,000 m\u00b3. Due to large water inflows, we used the caisson method at a section of approx. 120 m.<\/div><\/div><\/figure><figure class=\"vls-gf-1663 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-walberg-hopfenberg-hessisch-lichtenau-germany\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Tunel-Walberg-5-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1601630878\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNEL WALBERG \u2013 HOPFENBERG, Hessisch - Lichtenau, Germany<\/h2><div class=\"vls-gf-description\">Client: ARGE TUNNEL WALBERG \u2013 HOPFENBERG (ED. Z\u00dcBLIN AG I ALPINE BAU DEUTSCHLAND AG). Scope of works: boring works. Road tunnel along A44 motorway from Kassel to Herleshausen. Tunnel length: Walberg tunnel: 280 m, Hopfenberg tunnel: 540 m.<\/div><\/div><\/figure><figure class=\"vls-gf-1697 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"323\" data-vls-gf-thumbnail-height=\"500\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/amagervaerket-shaft-and-heating-tunnel-copenhagen-denmark\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Tunel-grzewczy-i-szyb-Amagervaerket-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1601630894\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">AMAGERV\u00c6RKET SHAFT AND HEATING TUNNEL, Copenhagen, Denmark<\/h2><div class=\"vls-gf-description\">Client: KFT-JV KOBENHAVNS FJERNVARME TUNNEL. Scope of works: shaft and tunnel boring.<\/div><\/div><\/figure><figure class=\"vls-gf-1717 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"500\" data-vls-gf-thumbnail-height=\"375\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunele-linii-metra-nordhavn-denmark\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Nordhavn-3-ZDJECIE-G\u0141\u00d3WNE-0.jpg?t=1601630910\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">TUNELE LINII METRA, Nordhavn, Denmark<\/h2><div class=\"vls-gf-description\">Client: METNORD JV<\/div><\/div><\/figure><figure class=\"vls-gf-3131 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"534\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/lu-vianden\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Vianden-1-0.jpg?t=1505226492\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">Lu - Vianden, Luxembourg<\/h2><div class=\"vls-gf-description\">Client: ARGE ERWEITERUNG PSW VIANDEN (ED. Z\u00dcBLIN AG, STRABAG AG, J\u00c4GER BAU GMBH)<\/div><\/div><\/figure><figure class=\"vls-gf-3166 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"534\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-eva-and-odenplan-station-sweden\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Tunel-Eva-i-stacja-Odenplan-286-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1505227113\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">Tunel Eva and Odenplan station, Sweden<\/h2><div class=\"vls-gf-description\">Client: BILFINGER BERGER CIVIL ODENPLAN AB<\/div><\/div><\/figure><figure class=\"vls-gf-3312 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"600\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-and-station-triangeln-sweden\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Triangeln-2-ZDJ\u0118CIE-G\u0141\u00d3WNE-0.jpg?t=1505227272\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">Tunel and station Triangeln, Sweden<\/h2><div class=\"vls-gf-description\">Client: MCG MALM\u00d6 CITYTUNNEL GROUP HB<\/div><\/div><\/figure><figure class=\"vls-gf-3324 vls-gf-init vls-gf-lazy\" data-vls-gf-thumbnail-width=\"800\" data-vls-gf-thumbnail-height=\"440\"><a class=\"vls-gf-main\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/tunel-vasa-sweden\"><\/a><div class=\"vls-gf-img\"><img data-src=\"https:\/\/krakbau.com.pl\/wp-content\/gf-uploads\/2017\/09\/preview-m\/Tunel-Vasa-34-ZDJECIE-G\u0141\u00d3WNE-0.jpg?t=1505227430\"><\/div><div class=\"vls-gf-overlay\"><h2 class=\"vls-gf-caption\">Tunel Vasa, Sweden<\/h2><div class=\"vls-gf-description\">Client: BILFINGER BERGER CIVIL ODENPLAN AB<\/div><\/div><\/figure><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tunnel construction Krakbau Sp\u00f3\u0142ka Akcyjna specialises in the boring of transport (road and rail) tunnels using mining methods (shooting and mechanical techniques). Construction projects carried out by Krakbau S.A. are based on the NATM (New Austrian Tunnelling Method), which involves &hellip; <a href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/\">Continued<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-1.php","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.4.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tunnel construction - Krakbau S.A.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/krakbau.com.pl\/en\/tunnel-construction\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tunnel construction - Krakbau S.A.\" \/>\n<meta property=\"og:description\" content=\"Tunnel construction Krakbau Sp\u00f3\u0142ka Akcyjna specialises in the boring of transport (road and rail) tunnels using mining methods (shooting and mechanical techniques). 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