Excavation of civil and structural works pertaining to open excavation, tunnel portals, tunneling. rock bolting, shotcreting, grouting. concrete lining. inlet & outlet structure and associated miscellaneous works for the construction of two diversion tunnels, 14 M dia horse shoe type, 900.30 M and 950.40 M in length, of 800 MW Kol Dam Hydroelectric Project.
- Open excavation : 220.000 cu m
- Under Ground Excavation : 385.530 cu n
- Concrete : 145.334 cu m
- Shotcreting/Lining : 58,671 cu m
- Reinforcement steel : 2.530 MT
- Structura I steel : 1.179 MT
- Rock Bolt (25 & 32 MM dia) : 35g.250 Mls
- Consolidation Grouting : 4.125 MT
- Wiremesh : 172.700 Sqm
- Dewatering : 900.000 Kwh
- Purpose : Hydro Power Generation (4x200 MW)
- Client : National Thermal Power Corporation Lld