PROJECT DETAILS

Tunnel : 9.5 M dia, 3700 M. long

Rock Excavation : 404,000 cum

Steel Support :  1,000 MT

Concrete Tunnel Lining : 50,000 cum

Rock Bolting : 121,000 M

Purpose : Hydro Power Generation (540 MW)

Client : Konkan Railway Corporation Ltd.,

BelapurLaying of Ballastless track Total Length = 5264 m
Tunnel 4&5 – 830m (straight – 660.68m & curved – 169.31m)
Tunnel 8 – 2445 m straight
Tunnel 9 & 9A – 899 m (straight – 260.44m & curved – 270.33m)
Tunnel 10 A – 1090 M (straight – 260.44m & curved – 829.56m)

PROJECT DETAILS

Excavation : 7,200 m3

U/G excavation : 74,335 m3

Tunnel support :  1,650 mt

Precast RCC lagging : 2,359 m3

Drilling: 6,500 m

Contact grouting : 2,000 m

Pressure grouting : 200 mt

Shotcreting : 2,600 m3

Client: Jammu Tawi Northen Railway, India