All articles by Staff Writer
VTA board to approve change of BART Silicon Valley tunnelling contractor
Kiewit Shea Traylor made proposals exceeding twice the project budget.
Variable diameter inclined shaft TBM breaks through on Chinese power station
CRCHI says TBM Tianyue is the world’s first variable diameter inclined Sshaft TBM
Third HS2 TBM completes drive beneath London
Excavation of the Northolt Tunnel will be completed this year.
BTS June lecture focuses on Prague Metro Line D
The design includes geothermal energy harvesting.
Changi Airport Group awards Terminal 5’s intra-terminal tunnels contract
Construction is expected to take more than four years.
São Paulo state government republishes Santos–Guarujá immersed tunnel bid notice
The notice was revised following an international roadshow in Europe.
VTA recommends BART tunnel contractor change
Current contractor Kiewit Shea Traylor could not meet the project’s budget.
Metrolinx launches naming contest for Ontario Line TBMs
The two TBMs are scheduled to arrive at the launch site in the autumn.