Lianghekou Dam

Lianghekou Dam
Location of Lianghekou Dam in China
Country China
Location Yajiang County, Sichuan Province
Coordinates 30°11′49″N 101°00′38.98″E / 30.19694°N 101.0108278°E / 30.19694; 101.0108278Coordinates: 30°11′49″N 101°00′38.98″E / 30.19694°N 101.0108278°E / 30.19694; 101.0108278
Status Under construction
Construction began 2009
Opening date 2021 (est.)
Owner(s) Ertan Hydropower Development Company, Ltd
Dam and spillways
Type of dam Embankment, concrete-face rock-fill
Impounds Yalong River
Height 295 m (968 ft)
Length 650 m (2,133 ft)
Reservoir
Creates Lianghekou Reservoir
Total capacity 10,767,000,000 m3 (8,728,949 acre·ft)
Catchment area 65,200 km2 (25,174 sq mi)
Power station
Commission date 2021-2023 (est.)
Turbines 6 x 500 MW Francis-type
Installed capacity 3,000 MW

The Lianghekou Dam (meaning: "mouth of two rivers") is a concrete-face rock-fill dam currently under construction on the Yalong River in Yajiang County, Sichuan Province, China. The dam is located at the confluence of the Yalong, Xianshui and Qingda Rivers.[1] The 295 m (968 ft) tall dam will be the highest embankment dam in the country and support a 3,000 MW power station.[2] Studies for the dam were completed between 2005 and 2009 with preliminary construction beginning that year.[3] Major works on the dam officially began in October 2014. The first generator is expected to be commissioned in 2021 and the project complete in 2023.[4]

When the dam's reservoir fills, it will force the relocation of over 4,900 people.[5]

See also

References

  1. "Lianghekou Hydroelectric Project". Ertan Hydropower Development Company, Ltd. Retrieved 29 January 2011.
  2. "Yalong River Hydropower Station Tender Notice" (in Chinese). CIEDR. 2009-12-22. Retrieved 29 January 2011.
  3. "Lianghekou Hydropower Station" (in Chinese). Changjiang Water Resources Commission Ministry of Water Resources. Retrieved 29 January 2011.
  4. "Tibetan largest hydropower invest 66.4 billion total in Ganzi start" (in Chinese). Sichuan Online. Retrieved 7 January 2015.
  5. Yunhua, Chen (2004). "HYDROELECTRIC EXPLOITATION AND SUSTAINABLE DEVELOPMENT OF THE YALONG RIVE" (PDF). UNHYDRO. Retrieved 29 January 2011.
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