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Tunnel Boring Machines

Construction Techniques Delia Tunnel Boring Machine Project Management Rescue Techniques Rescue Engineering Slurry-Shield Technology Construction Projects Mumbai Tunneling Projects Metro Tunnels Project Milestones

Kolkata Metro TBM Durga Breaks Through at Victoria Station

The breakthrough reduces a major tunnelling risk under central Kolkata, setting up a relaunch to finish the twin‑tube link toward Park Street.

Mumbai’s Thane–Borivali Twin Tunnel Starts Tunnelling With TBM ‘Nayak’

HS2 Starts Digging Euston Tunnel From Old Oak Common

Delia Tunnel Borer Reaches San Marcos Station, Leaving Three Stops to Complete Lima’s Line 2 Tunnel

Mumbai Begins Tunnelling On 10-Km Orange Gate–Marine Drive Urban Road Tunnel

Delhi Metro Achieves Golden Line Tunnel Breakthrough in Phase IV Expansion

Mumbai Metro Line 7A Achieves First Underground Tunnel Breakthrough

Rescue Teams Locate Four of Eight Workers Trapped in Telangana Tunnel Collapse