Knowledge (XXG)

Dongfeng Dam

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gates near the crest, three intermediate orifice openings, one chute spillway on the left bank and beside it, one spillway tunnel. The maximum discharge capacity of the spillways is 2,565 m/s (90,582 cu ft/s) while all openings, including the power station tailrace, can discharge
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capacity is 1,025,000,000 m (830,981 acre⋅ft) while 491,000,000 m (398,060 acre⋅ft) is for regulating. At the reservoir's normal elevation of 970 m (3,182 ft) above sea level, the reservoir capacity is 864,000,000 m (700,456 acre⋅ft). The dam has several
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power generation and it supports a 570 MW power station. Construction on the dam began in 1989 and the first generator was operational in 1994, the last in 1995. The generators were up-rated between 2004 and 2005; bringing their capacity from 170 MW each to 190 MW.
684: 664: 517: 561: 445: 694: 440: 32: 689: 357:-shaped arch dam. The dam is 6 m (20 ft) thick at its crest and 25 m (82 ft) at its base. It sits at the base of a 574: 329: 161: 79: 465: 674: 491: 679: 638: 521: 554: 372: 430: 659: 547: 375:
on the right bank of the dam. The intake releases water to three headrace tunnels which transfer into
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The Dongfeng is a 162 m (531 ft) tall and 254 m (833 ft) long
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12,369 m/s (436,807 cu ft/s). The power station is
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covering 1,816 km (701 sq mi). The total
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Index

Dongfeng Dam is located in China
Qingzhen
26°51′19″N 106°09′18″E / 26.85528°N 106.15500°E / 26.85528; 106.15500
Type of dam
Wu River
Catchment area
Type
Hydraulic head
Turbines
MW
Francis-type
Installed capacity
Annual generation
GWh
arch dam
Wu River
Qingzhen
Guizhou Province
hydroelectric
parabola
catchment area
reservoir
spillway
located underground
penstocks
Francis turbine
China portal
icon
Water portal
icon

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