Tunnel Excavation

Tunnel Construction Explained The B1M 750,071 5 лет назад
Drill & blast tunnel construction explained in 60 seconds shroomco 134,001 6 лет назад
MEGA TUNNEL MACHINES - Drilling, Digging & Blasting | Full Documentary WELT Documentary 1,738,287 4 года назад
Why Tunnels Don't Collapse Practical Engineering 3,736,049 6 лет назад
3 MAIN CONSTRUCTION METHODS FOR TUNNELS StructuresForNoobs 21,799 6 лет назад
NATM (New Austrian Tunneling Method) Tunnel Suraj Singhania 66,391 3 года назад
Eppenberg SBB Railway Tunnel - From installation to the breakthrough Marti Gruppe 1,632,452 4 года назад
NATM Tunnel Construction Methodology Hari Anand 24,478 2 года назад
Belchentunnel (Switzerland) – Project Film Marti Gruppe 1,910,424 7 лет назад
Cut-and-Cover Tunnels [Type of Tunnels] Engineering Concepts 8,936 2 года назад
Tunnel Portal Excavation Geotechnical Designs 599 4 года назад
Why Europe is Building a 57KM Tunnel Through a Mountain The B1M 1,188,472 1 год назад
Metro Tunnel Construction Sequence David Moloney 12,451 5 лет назад
Austria is Digging a Tunnel Like No Other The B1M 997,481 1 год назад