domik

Dikchu Hydroelectric Project (Tunnels)

  • Location : Lingdok – East Sikkim
  • Client : Haridwar Infrastructure Ltd (Greenko Group)
  • Date of Completion : December 2016
  • Value of Work : 121.55 Crores
  • Scope of Work : Construction of Approach Roads, Intake Tunnel, Access Tunnels, De-silting Chambers, HRT, Gate Shafts, Silt Flushing Tunnel and other works in connection with Dikchu Hydroelectric Project.

Salient Features

  • Intake : 390 meters X 5.4 meters
  • HRT : 5500 meters X 5.4 meters
  • SFT : 479.00 meters X 3.8 meters
  • Desilting Chamber : 140m x 12m x15.5m
  • No of Gate Shaft : 2 Nos.
  • Length of Shaft : 10 meters & 22 meters
  • Underground Excavation : 1,42,450.00 Cum (App.)
  • Underground Concrete works : 23,500.00 Cum (App.)
  • Concrete Lined Tunnel : 4.8 m. Dia X 3685 m. Length