U-Bahn Berlin, Lot D 79- Undercutting the Karl-Bonhoeffer-Hospital   U-Bahn Berlin, Lot D 79- Undercutting the Karl-Bonhoeffer-Hospital The U-Bahn construction Lot D 79 embraces an underground section divided into two separate, single track tunnel tubes with the...  

U-Bahn München, U 2-Ost Baulos 1, Josephsburg   U-Bahn München, U 2-Ost Baulos 1, Josephsburg The altogether 3,700 m long tunnel tubes are being driven by a shield tunnelling machine (diameter 7.35 m). The geology comprises alternating beds of...  

U-Bahn München/Lehel   U-Bahn München/Lehel The entire running and station tunnels with the exception of the passenger hall and parts of the staircase shafts were completed by mining means. The overburden ranges from 12 to...  

U-Bahn-Los H 109- Berlin   U-Bahn-Los H 109- Berlin The route for the extension of Underground railway line 7 to Spandau City Hall undercuts the Havel at the Juliusturmbrücke through construction lot H 109. The Spandau Citadel...  

U-Bahn-Strecke A IV, Baulos 81   U-Bahn-Strecke A IV, Baulos 81 Frankfurts underground Metro Line A IV, which is to connect the Southern township Sachsenhausen to the city, required a tunnel crossing the river Main. In this area the...