NEA prepares to use TBM to dig tunnels of hydropower projects
risingnepaldaily.com
. 16 day ago
By A Staff Reporter,Kathmandu, Apr. 23: The Nepal Electricity Authority has started preparations to use Tunnel Boring Machine (TBM) to dig the tunnels of the 1,063 MW Upper Arun and 635 MW Dudhkosh...
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