The cutting edge of the TBM.
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The Herren Tunnel is a road tunnel in Lübeck opened in August 2005. -
The tunnel was sealed by lining it with 3,640 prefabricated concrete... -
The Herren Tunnel is a twin parallel tube tunnel. -
The twin tunnels were mainly cut using a TBM. -
The cutting edge of the TBM. -
The TBM being assembled in the access shaft. -
Excavation for one of the ramps to lead to the tunnel entrance. -
Components of the TBM being transported for assembly. -
The entrance of the finished Herren Tunnel. -
Herren Tunnel toll booths.
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