With a diameter of 14.5 metres, the TBM will be the largest machine of its kind to be used for road work in the country. Here ...
Workers step through water as they maneuver a gigantic tunnel boring machine during construction of the Urumqi-Yuli ...
Two large tunnel boring machines have begun excavating the second corridor of the Gotthard road tunnel. This content was ...
Construction on the $26bn North East Link has shut down after crews discovered a deep sinkhole in the middle of the project.