13:08

Large Diameter EPB Shield

11:21

Mixshield

32:41

Ritom Pumped-Storage Plant Project – Tunneling under extreme conditions

8:52

Shielded Hard Rock TBMs

5:34

TERRATEC's DN1500 Microtunnelling Systems at work in Bangkok

30:29

Des Ouvriers du Bâtiment Ingénieux Qui Sont À un Autre Niveau

5:09

Double Shield TBM animation

11:27

Rototraslazione TBM "Martina" U-turn