The Lianhua Dam is a

concrete-face rock-fill dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, ...

on the

Mudan River The Mudan River (; IPA: ; ) is a river in Heilongjiang province in China. It is a right tributary of the Sunggari River. Its modern Chinese name can be translated as the "Peony River". In the past it was also known as the Hurka or Hurha River ...

Linkou County Linkou County () is a county in the southeast of Heilongjiang Province, China. It is under the jurisdiction of the prefecture-level city of Mudanjiang. Administrative divisions Linkou County is divided into 11 towns. ;11 towns * Linkou (), Gu ...

Heilongjiang Province Heilongjiang () formerly romanized as Heilungkiang, is a province in northeast China. The standard one-character abbreviation for the province is (). It was formerly romanized as "Heilungkiang". It is the northernmost and easternmost province ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. It is located about north of

Mudanjiang Mudanjiang (; Manchu The Manchus (; ) are a Tungusic East Asian ethnic group native to Manchuria in Northeast Asia. They are an officially recognized ethnic minority in China and the people from whom Manchuria derives its name. The Later ...

. The tall dam serves several purposes to include

hydroelectric Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...

power generation,

flood control Flood control methods are used to reduce or prevent the detrimental effects of flood waters."Flood Control", MSN Encarta, 2008 (see below: Further reading). Flood relief methods are used to reduce the effects of flood waters or high water level ...

and water supply for

irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow Crop, crops, Landscape plant, landscape plants, and Lawn, lawns. Irrigation has been a key aspect of agriculture for over 5,00 ...

. The dam withholds a large capacity reservoir and supports a 550 MW power station. Construction on the dam began in November 1992 and its first 137.5 MW

Francis turbine The Francis turbine is a type of water turbine. It is an inward-flow reaction turbine that combines radial and axial flow concepts. Francis turbines are the most common water turbine in use today, and can achieve over 95% efficiency. The proces ...

-generator was operational in December 1996. Two more generators were commissioned on 12 December 1997 and the remaining generator was commissioned on 28 September 1998. It is the first large modern water conservancy project in Heilongjiang. The dam's reservoir displaced 40,000 people and will serve as the lower reservoir for the

Huanggou Pumped Storage Power Station The Huanggou Pumped Storage Power Station is a 1,200 MW pumped-storage hydroelectric power station currently under construction about north of Mudanjiang in Hailin County of Heilongjiang Province, China. Construction on the project began on 8 Ma ...

when it is complete.

References

{{reflist Dams in China Concrete-face rock-fill dams Dams completed in 1996 Energy infrastructure completed in 1998 1998 establishments in China Hydroelectric power stations in Heilongjiang

See also

References