Danjiangkou Dam Explained

Danjiangkou Dam
Location Map:China
Coordinates:32.5561°N 111.4881°W
Country:China
Location:Danjiangkou
Construction Began:1958
Opening:1973
Dam Height:111.60NaN0
Dam Length:24940NaN0
Dam Elevation Crest:176.60NaN0
Dam Crosses:Han river
Res Name:Danjiangkou Reservoir
Res Capacity Total:174500000000NaN0
Plant Commission:1968-1973
Plant Turbines:6 x 150 MW
Plant Capacity:900 MW

The Danjiangkou Dam is a concrete gravity dam on the Han river near Danjiangkou in Hubei Province, China. The original dam was constructed between 1958 and 1973. The dam creates a large Danjiangkou Reservoir.

In the 21st century, the Danjiangkou Dam became part of the South-North Water Transfer Project. In 2005–2009, its height was raised in order to increase the reservoir's capacity.

Heightening

See also: South-North Water Transfer Project. Originally, the dam was 970NaN0 tall and 24940NaN0 long. Since its heightening, the dam is now 111.60NaN0 tall and 34420NaN0 long. The original crest elevation was 1620NaN0 and is now 176.60NaN0. The increase in height will add 116000000000NaN0 to the reservoir's capacity bring it to 290500000000NaN0. Currently, the reservoir has a capacity of 174500000000NaN0.[1] [2] [3]

The dam's power plant also contains 6 x 150 MW turbine generators for an installed capacity of 900 MW. This will increase with the heightened reservoir.[4]

See also

Notes and References

  1. Web site: Middle Route Project (MRP). NSBD. 31 January 2011. dead. https://web.archive.org/web/20131030191711/http://www.nsbd.gov.cn/zx/english/mrp.htm. 30 October 2013.
  2. Web site: Danjiang Reservoir. SYIPTV.COM. 31 January 2011. zh. dead. https://web.archive.org/web/20131030191711/http://www.nsbd.gov.cn/zx/english/mrp.htm. 30 October 2013.
  3. Web site: Completed Dam crest heightening to 176.6 m. Qinchu Network. 31 January 2011. zh. https://web.archive.org/web/20100205092753/http://www.10yan.com/html/News/zwyw/2009-6/21/073146909.html. 5 February 2010. dead.
  4. Web site: Danjiangkou Hydropower Station. China Gate. 31 January 2011. 13 August 2011. https://web.archive.org/web/20110813132157/http://chinagate.cn/english/1393.htm. dead.