Project Upper Mai Hydroelectric Project (9.98 MW) -Tunnel Excavation Location Ilam District Client Panchakanya Mai Hydropower Limited (Former Mai Valley Hydropower Pvt. Ltd.) Works Construction of inverted D shaped Tunnel – Non Pressure Tunnel with full support by plain or steel fibre or steel mesh (spray concrete) shotcrete, rock bolts, steel ribs and concrete. Headrace … Continue reading Upper Mai Hydroelectric Project (10 MW)