CHANGSHA, Oct. 31 (Xinhua) -- China's self-developed tunnel boring machine with the biggest diameter has been rolled off the production line on Thursday. The machine, with a maximum excavation ...
A large-diameter tunnel boring machine (TBM) with a record-breaking excavation diameter of 16.64 meters rolls off the production line in Changsha, Central China's Hunan Province o ...
In a major milestone for one of regional Australia’s biggest infrastructure projects, the first phase of the multi-billion-dollar Coffs Harbour Bypass is complete.