EPB-Schild

32:41
Ritom Pumped-Storage Plant Project – Tunneling under extreme conditions

11:20
Mixschild

13:08
Large Diameter EPB Shield

46:14
Doku: Die größte Bohrmaschine Deutschlands im Einsatz | Real Stories DE

4:13
Emergency HDD- Cracks and slips

13:31
Doppelschild-TBM

8:52
Shielded Hard Rock TBMs

3:25:28