- Country: India
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- Country: India
Major geological hurdle cleared at SLBC tunnel
Excavation picks up pace Tunnel 79% complete 9.1 km work remains 700m excavated in six months Daily pace reaches 7–8m
- Country: India
SLBC tunnel work advances beyond problematic stretch, set to gain pace
Uttam Kumar Reddy says over 700 metres excavated since restart of work earlier this year