Robbins TBM completes ‘record’ run on tunnel project
25 March 2022
A Robbins Single Shield Tunnel Boring Machine (TBM) has completed a record-setting 3.5km run in sedimentary rock below Lake Ontario for the Ashbridges Bay Outfall in Toronto, Ontario, Canada.
The project won accolades from the Tunnelling Association of Canada (TAC) in late 2021 for its all-remote machine acceptance enacted due…