Upgrading study and detailed design of pondage-run-of-river scheme with an installed capacity of 71 MW, 30 m high concrete gravity dam, surface desander, 5 km tunnel conveyance system, surge tank and underground powerhouse.
1.
Geological and geotechnical investigations.
2.
Upgrading of hydrological investigations.
3.
Analysis and detailed design of headrace tunnel and underground desander.
4.
Preparation of construction stage drawings.
1. Lahmeyer International GmbH, Frankfurt, Germany
2. Fichtner JV, Germany
Middle Marsyangdi Hydroelectric Project
Client :Nepal Electricity Authority
(funded by KfW)
Location :Lamjung District, Western Development Region, Nepal
Detailed design and construction supervision of pondage run-of-the-river scheme with an installed capacity of 144 MW, 43 m high diversion dam, surface desander, 6 km tunnel, surge tank and powerhouse and 100 km long 132 kV transmission line.
Detailed Design Phase
1.
Rock mechanics investigation, testing, instrumentation and monitoring.
2.
Numerical modelling for the analysis and design of underground and surface excavations (underground power
and transformer cavern, headrace tunnel, underground desanders, intake and power house slopes, etc.) and their
support systems.
Construction Designs and Supervision
1.
Detailed structural analysis and design and reinforcement detailing for Power House, dam, power conduit, etc.
2.
Geotechnical analysis and design of desanding basin slope, tunnel lining and reinforcement, stability analysis of
dam.
3.
Construction management, site supervision, quality control, materials engineering, surveying, drafting, etc.
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