North East Frontier Railway (Tunnel 12)

Location

Kawnpui, Mizoram State

Client

Northeast Frontier Railway

Date of Completion

December 2017

Value of Work

109.30 Crores

Scope of Work

Construction of Single Line BG Tunnel no. 12 (App. Length 1056 RM) at Km. 24.280 to 25.316 in between station Hortoki & Kawnpui

Salient Features

  • Method of Tunneling : NATM
  • Length of Tunnel : 1056 meters
  • Underground Excavation : 68,700 Cum (App.)
  • Open Excavation : 499000 Cum (App.)
  • Underground Shotcrete : 12,700 Cum (App.)
  • Underground Concrete : 16, 210 Cum (App.)
  • Steel : 2481.00 MT (App.)

Arun-3 Hydroelectric Project (900 MW)

Western Railway (Indore) – Tunnel No.1

Satna-Panna New BG Line Project

Likhu-4 Hydroelectric Project

Lower Solu Hydroelectric Project (82 MW)

Lower Solu Hydroelectric Project (82 MW)

Telengiri Irrigation Project (Spillway)

Telengiri Irrigation Project (Periphery Road)

Telengiri Irrigation Project (Earth Dam)

Telengiri Irrigation Project (Canal)

RET Irrigation Project (Spillway)

Dikchu Hydroelectric Project (Dam)

North East Frontier Railway (Tunnel 12)

North East Frontier Railway (Tunnel 21-22)

North East Frontier Railway (Tunnel 23)

Rengali Left Branch Canal

Dikchu Hydroelectric Project (Tunnels)

Kalpong Hydroelectric Project

Lower Suktel Irrigation Project (Spillway)

Larji Hydroelectric Project

Lumding-Silchar Gauge Conversion Project (Tunnels 5-6)

Lumding-Silchar Gauge Conversion Project (Tunnel 7)

Lower Suktel Irrigation Project (Earth Dam)

Cheligada Irrigation Project (High Level Bridge)