Wujiangdu Dam

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CountryChina
Coordinates27°19′10″N 106°45′39″E / 27.31944°N 106.76083°E / 27.31944; 106.76083
StatusIn use
Wujiangdu Dam
Wujiangdu Dam is located in China
Wujiangdu Dam
Location of Wujiangdu Dam in China
CountryChina
LocationZunyi, Guizhou Province
Coordinates27°19′10″N 106°45′39″E / 27.31944°N 106.76083°E / 27.31944; 106.76083
StatusIn use
Construction began1970
Opening date1982
Owner(s)China Huadian Group
Dam and spillways
Type of damArch-gravity
ImpoundsWu River
Height165 m (541 ft)
Length395 m (1,296 ft)
Dam volume2,560,000 m (8,398,950 ft)
Spillways6
Spillway typeCrest, controlled overflow
Spillway capacity21,350 m3/s (753,968 cu ft/s) (max.)
Reservoir
CreatesWujiangdu Reservoir
Total capacity2,300,000,000 m3 (1,864,640 acre⋅ft)
Catchment area27,790 km2 (10,730 sq mi)
Power Station
Commission date1979-2004
TypeConventional
Turbines3 x 210 MW, 2 x 250 MW Francis turbines
Installed capacity1,130 MW
Annual generation3.34 TWh

The Wujiangdu Dam is an arch-gravity dam on the Wu River south of Zunyi, Guizhou Province, China. The purpose of the dam is hydroelectric power generation, flood control and navigation. The dam's power stations contain five generators for a total installed capacity of 1,130 MW.

Construction on the dam began in 1970, the first generator was operational in 1979 and the remaining original two in 1983. Two additional 250 MW generators were installed and operational between 2003 and 2004 and the three original 210 MW were upgraded in 2011 to 250 MW units.[1][2]

Design

See also

References

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