The 10.5 km long tunnel is the downstream half of the total 23 km long tunnel of Phase 1 of the project.
Supply of TBM (DSU.0493.153), back-up, field service & technical assistance
2016 | 2020
Project to enhance the stability of Mae Ngat Sombunchon reservoir and Mae Kuang Udom Thara dam, as well as to improve the water management in Mae Tang - Mae Ngat - Mae Kuang basins.
Mainly thick-bedded sandstone intercalated with shale and siltstone with zones of weathered, faulted and fractured rocks