Two large tunnel boring machines have begun excavating the second corridor of the Gotthard road tunnel. This content was ...
The seven-month dig was part of a $58 million wastewater treatment infrastructure project in Clackamas County.
Chennai Metro Rail's Phase II Project faces delays as tunnel boring machines 'Pelican' and 'Peacock' progress towards ...
With one machine already drilling nearly 1 kilometer, Hanoi has now deployed a second TBM to accelerate work on the ...
TERRATEC, a manufacturer of tunnel boring machines (TBMs), has announced that its 3.2m-diameter open TBM is ready to commence ...
Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former landfill on the path.