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Jhakri Hydro Electric Project
Nathpa Jhakri Hydroelectric Project, India
  • Diversion and care of river Satluj - U/S & D/S cofferdams and a 8M dia, 721M long diversion tunnel on right bank.
  • Construction of concrete gravity dam of 60.50M high and 170m long.
  • 4 intakes with opening of size 19.96M x 15.75M
  • 4 underground desilting chambers of size 525m x 16.30m x 27.50m each
  • 5M diameter, 1675m long horse shoe shaped flushing tunnel, 4 gate shafts for flushing tunnels and all allied works.
Open excavation 4,21,690 cum
U/G excavation 12, 12, 502 cum
Structural steel 7,049 mt
Rockbolting 2,67,820 m
Wiremesh 689 mt
Reinforcement steel 12,297 mt
Drilling and grouting 3,59,790 m
Concrete 4,19,014 cum
Shotcrete 12,590 cum
Embedments and metal works 12896 mt
Client Satluj Jal Vidyut Nigam Ltd. India

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