Voting is now open to name the Ontario Line tunnel boring machines (TBMs).
Last month, Metrolinx invited the community to submit potential names for the...
Metrolinx is inviting the public to make their mark on transit history in Toronto.
Metrolinx has launched a naming contest for the tunnel boring machines...
Numerous railway tunnels from the 19th and early 20th centuries need to have their tunnel cross-section adapted to current clearance profiles.
The Tunnel Enlargement System...
Deep foundations drills keep tunnel boring machines crawling
By Brian M. Fraley
To say that Deep Foundations Contractors (deep) was drilling in a confined space within...