Maha CM inaugurated the tunnelling work for India’s biggest TBM
Sealdah underground station construction begins
New machines said to have better efficiencies over older method
Tata Projects achieves tunnel breakthrough at Dharavi, on Mumbai Metro Line 3 alignment
The construction team built the 3.82-km tunnel in tough geological and urban conditions
Bids have been invited for 7-km stretch
The floated tender is for the development of tunneling works of the bullet train project
Lifts, escalators, elevators and tunnel ventilation systems are expanding