A Tunnel-Boring Machine Named Mary Is Powering Her Way To Build New HRBT Tunnels

A tunnel boring machine names "Mary" has been digging a tunnel underneath the Chesapeake Bay in an effort to relieve ...
Stories by SWNS on MSN

Giant boring machine breaks through to complete HS2’s last tunnel

A giant boring machine has broken through to complete excavation work to all of the tunnels along the 140 mile route of the HS2 railway. The enormous 125m (410ft) long machine emerged today (Mon) ...
WAVY-TV

Major milestone: Mary, tunnel boring machine for HRBT expansion, finishes first new tunnel

HAMPTON, Va. (WAVY) — Mary, the tunnel boring machine for the new Hampton Roads Bridge-Tunnel expansion, completed the first new tunnel at the HRBT’s North Island Wednesday morning, a major milestone ...
Devdiscourse

Kolkata Metro's Purple Line Progress: Tunneling into the Future

Metro Railway Kolkata has initiated tunneling work on the Purple Line using the second Tunnel Boring Machine, named Divya. This marks a significant step in constructing 2.65 km twin tube tunnels, with ...