All articles by Staff Writer

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.

Ayesa Engineering wins Santiago Metro contract

The new Line 9 will be fully underground.

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.

Trojena TBMs arrive in Neom

The two TBMs have been transported from Germany to Saudi Arabia.