
- Location : Mualkhang & Sairang, Mizoram State
- Client : Northeast Frontier Railway
- Status of Work: Completed
- Value of Work : 94.43 Crores
- Scope of Work : Construction of Single Line BG Tunnel no. 21 ( App. Length 630 RM ) at Km. 39.507 to Km. 40.137 & Tunnel No. 22 (App.Length 178 RM ) at Km. 42.75 to Km. 42.930 in
between Station Mualkhang & Sairang in connection with construction of New Railway Line Project Bhairabi – Sairang (Mizoram) of NF Railway (Construction)
Salient Features
- Method of Tunneling : NATM
- Length of Tunnel : 630 Meters & 204 Meters
- Underground Excavation : 56,500 Cum (App.)
- Open Excavation : 537000 Cum (App.)
- Underground Shotcrete : 10,450 Cum (App.)
- Underground Concrete : 13, 100 Cum (App.)
- Steel : 2612.00 MT (App.)