The first machine, TBM Madeleine, will be launched on the upline next week, with the second machine, TBM Karen, following ...
The Euston Tunnel is the fifth and final deep twin-bore tunnel on the 140-mile HS2 route between London and Birmingham. It is ...
Innovative design and construction of large prop-less openings in HS2’s segmentally lined Northolt Tunnels using specially engineered segments ...
The first of two machines which will dig HS2’s tunnel to Euston has been launched, despite uncertainty over the development ...
HAMPTON, Va. — With a loud groan, and cheers and applause from a crowd of onlookers, Mary, the tunnel-boring machine, broke through onto the south island of the Hampton Roads Bridge Tunnel Wednesday ...
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