Jogmai Hydro tunnel breakthrough


     Jogmai  Hydroelectric Project developed by Sanvi Energy Pvt. Ltd breakthrough of 1500 meter tunnel on 28th July,2016 .

    jogmai tunnel break

    The Tunnel is 1500 meter long with 2.8 meter dia and completed by 573 working days averaging 2.61 meter per day for labour intensive mucking of manual Drill & Blast tunnel, with almost 36% (540 meter) requiring Rock Support Type -5 (RST-V). RST-V meant only one blast a day, meaning 270 days without second blast considering only 2 face to work with.

    Project capacity is 7.6 MW and located in Phikkal of Ilam District of Eastern Nepal.

    jogmai hydro tunnel

    Source : Facebook page of Jogmai Hydroelectric Project