Three Gorges Dam

The Three Gorges Dam, officially known as Yangtze River Three Gorges Water Conservancy Project is a hydroelectric gravity dam that spans the Yangtze River near Sandouping in Yiling District,... Wikipedia

  • Country:  China
  • Location:  Sandouping, Yiling District, Hubei
  • Purpose:  Flood control, power, navigation
  • Status:  O
  • Construction began:  December 14, 1994
  • Opening date:  2003
  • Construction cost:  ¥203 billion (US$31.765 billion)
  • Owner(s):  China Yangtze Power (subsidiary of China Three Gorges Corporation)
  • Type of dam:  G
  • Impounds:  Yangtze River
  • Height:  181 m (593.83 ft)
  • Length:  2,335 m (7,660.76 ft)
  • Width (crest):  40 m (131.23 ft)
  • Width (base):  115 m (377.3 ft)
  • Dam volume:  27.2 e6m3
  • Spillway capacity:  116,000 m³/s
  • Creates:  Three Gorges Reservoir
  • Total capacity:  39.3 km³
  • Catchment area:  1,000,000 km² (386,102.16 sq mi)
  • Surface area:  1,084 km² (418.53 sq mi)
  • Max. length:  600 km (372.82 mi)
  • Normal elevation:  175 m (574.15 ft)
  • Commission date:  2003–2012
  • Type:  C
  • Hydraulic head:  Rated: 80.6 m (264.44 ft), Maximum: 113 m (370.73 ft)
  • Turbines:  32 × 700 MW, 2 × 50 MW Francis-type
  • Installed capacity:  22,500 MW
  • Capacity factor:  45%
  • Annual generation:  101.6 TWh (2018)
  • Data source:  DuckDuckGo