Đak Mi 1 Hydropower Project (Đắk Glei District, Kon Tum Province) is a diversion-type hydropower plant. The source article states that construction is under way and electricity generation is expected to begin in 2026.
The headworks dam on the Đak Mi Stream is a concrete gravity dam with a maximum height of approximately 80 m. The reservoir has a storage capacity of approximately 28.5 million m³. The spillway has 03 bays fitted with radial gates, each 13 m wide.
The water conveyance system is located on the right bank, approximately 3 km from the dam alignment, and comprises an intake structure; a headrace tunnel with D = 5 m and a length of 3514 m; and a surge tank with D = 9 m and a height of 31 m, with a connecting shaft 5 m in diameter and 128 m high.
The powerhouse contains 02 vertical-shaft Francis turbine units, with a total installed capacity of 84 MW and average annual generation of 276.81 million kWh. Maximum generating head: Hmax = 179 m; maximum design discharge through the generating units: Qmax = 61.6 m³/s.
Contracting entity: Công ty CP Quang Đức Kon Tum
Contract Nos.: 0909/DAKMI1/HĐTV/QĐKT-VCE and 2903/2001/HĐTV-ĐM1
Scope of work:
- Review of shop drawings.
- Construction supervision and equipment installation supervision.
- Geological logging of foundation excavations.
