A tunnel boring machine (TBM) cannot begin work on a new project until it has been given a name, according to tunnelling...
Tunnel boring machines (TBMs) have completed excavation work on the 10km long main tunnel of the Mesaimeer Surface and Ground Water Drainage...
German tunnel boring machine (TBM) specialist Herrenknecht has revealed details of its massive machine sale for the Doha metro project, with 15...