Tunnelling
Here some projects from the tunnelling:
City-Tunnel Leipzig Lot B
Tunnel Rehabilitation Bouira, Algeria
City centre bypass in Neckargemünd, Germany
Metro in Algier, Algeria
Schlossberg Tunnel, Dillenburg, Germany
Eichelberg Tunnel Federal Motorway A 71 Erfurt-Schweinfurt
Rapid transit tunnel, Unterfoehring, near Munich, Germany
Bad Ems Tunnel, Germany
