Considering breakthrough of a tunnel boring machine (TBM) at the under-construction Patna Medical College and Hospital (PMCH) metro station on Patna Metro’s PC-03 ...
While the cavern lining has been completed, the process of retrievaling two TBMs is undergoing at Sydney Metro West’s Westmead station. Excavation of ...
Following successful completion of the 30-day Revenue Service Demonstration period, Crosslinx, comprising Aecon, ACS Infrastructure Canada, EllisDon and AtkinsRéalis, transferred full operational control ...