The Longjiang Dam is an
arch dam
An arch dam is a concrete dam that is curved upstream in plan. The arch dam is designed so that the force of the water against it, known as hydrostatic pressure, presses against the arch, causing the arch to straighten slightly and strengtheni ...
on the
Long River (upper of
Shweli River
Shweli River (; zh, 瑞丽江) is a river in China and Myanmar (Burma). Also known as the Nam Mao (; ) in Shan or Dai, and Ruili River or Longchuan River (龙川江) in Chinese, it forms 26 km of the boundary between Burma and China. It is on ...
) near
Mangshi
Mangshi ( zh, c=芒市, w=Mangshih; ; Jingpho language, Jingpho: ), former name Luxi ( zh, labels=no , c=潞西), is a county-level city and the seat of Dehong Dai and Jingpo Autonomous Prefecture in western Yunnan province, China. Mangshi has an ...
in
Dehong Prefecture of
Yunnan Province
Yunnan; is an inland Provinces of China, province in Southwestern China. The province spans approximately and has a population of 47.2 million (as of 2020). The capital of the province is Kunming. The province borders the Chinese provinces ...
,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
. It is a multiple-purpose project aimed at
flood control
Flood management or flood control are methods used to reduce or prevent the detrimental effects of flood waters. Flooding can be caused by a mix of both natural processes, such as extreme weather upstream, and human changes to waterbodies and ru ...
,
irrigation
Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...
and
hydroelectric
Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other Renewable energ ...
power generation. Its reservoir has a storage capacity of , of which is reserved for river these purposes. The dam's power station is located on its left bank and contains three 80
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 pro ...
-generators for a total installed capacity if 240 MW. Construction on the project began on 28 November 2006 and all generators were commissioned in 2010.
See also
*
List of dams and reservoirs in China
Dams and reservoirs in China are numerous and have had a profound effect on the country's development and people. According to the World Commission on Dams in 2000, there were 22,104 dams over the height of operating in China. Of the world's tot ...
*
List of tallest dams in China
The tallest dams in China are some of the tallest dams in the world. Nearly 22,000 dams over in height – about half the world's total – have been constructed in China since the 1950s. Many of the tallest are located in the southwestern part ...
References
{{reflist
Dams in China
Arch dams
Dams completed in 2010
Hydroelectric power stations in Yunnan
Buildings and structures in Dehong Dai and Jingpo Autonomous Prefecture
Energy infrastructure completed in 2010
2010 establishments in China