The Delhi Metro Rail Corporation (DMRC) successfully completed a significant tunnelling milestone on the Tughlakabad-Aerocity corridor of Phase 4. A Tunnel Boring Machine (TBM) broke…
TERRATEC TBM S81B “Kolli” achieves its first breakthrough at Otteri Station, advancing Chennai Metro Phase-II Corridor 3. Launched from Ayanavaram Station, it completed 903m of…