Tata Projects has been awarded the Chennai Metro Rail’s 9 kms twin bored tunnel under the package TU-01. The tunnel starts from Venugopal Nagar station shaft to Kellys station and is expected to be completed by FY2026.
The scope includes construction of diaphragm walls and launching and retrieval shaft for Tunnel Boring Machine (TBM) at four stations and a launching shaft. For FY2024, launch and retrieval sequence is planned for seven TBMs working simultaneously, of which four are already in operations.
