Zangmu Dam

Zangmu Dam
Zangmu Dam is located in China
Zangmu Dam
Location of Zangmu Dam in China
Official nameZangmu Dam
LocationGyaca, Tibet Autonomous Region, China
Coordinates29°11′06″N 92°31′00″E / 29.18500°N 92.51667°E / 29.18500; 92.51667
StatusOperational
Construction began2009
Opening date2014
Construction cost9.7 billion yuan (US$1.2 billion)[1]
Dam and spillways
Type of damGravity, concrete
ImpoundsBrahmaputra River
Height116 m (381 ft)
Length389 m (1,276 ft)
Width (crest)19 m (62 ft)[2]
Width (base)76 m (249 ft)
Reservoir
Active capacity86,600,000 m3 (70,208 acre⋅ft) (daily)
Catchment area157,668 km2 (60,876 sq mi)
Normal elevation3,310 m (10,860 ft)[3]
Power Station
Commission date2014-2015
TypeRun-of-the-river
Hydraulic head53.5 m (176 ft) (nominal)
Turbines6 x 85 MW Francis-type[4]
Installed capacity510 MW[5]
Annual generation2.5 billion kWh est.[6]

The Zangmu Dam (藏木) is a gravity dam on the Yarlung Zangbo/Brahmaputra River 9 km (5.6 mi) northwest of Gyaca in the Tibet Autonomous Region of China. This dam is built a few kilometers from the Bhutan-India border. The purpose of the dam is hydroelectric power production using run-of-the-river technology.[7] It is part of the Zangmu Hydropower Project and supports a 510 MW power station. Construction began in 2009 and the first generator was commissioned in November 2014.[8] The last became operational on 13 October 2015.[9] It is the first dam on the Brahmaputra/Yarlung Zangbo River and has caused controversy in India.[10][11][12][13]

  1. ^ He Haining, Jiang Yannan (17 January 2011). "A new era for Tibet's rivers". China Dialogue. Retrieved 6 March 2011.
  2. ^ Dhal Samanta, Pranab (15 October 2009). "China begins building dam on its side of the Brahmaputra". The Indian Express. Retrieved 23 June 2011.
  3. ^ "Zangmu Dam Bid" (in Chinese). Chinese government procurement network. Retrieved 29 November 2011.
  4. ^ "Delivery of Technology to Tibet's Largest Hydropower Plant". Rainpower. Archived from the original on 4 March 2016. Retrieved 29 November 2011.
  5. ^ "India concerned over China's hydro power project on Brahmaputra". Energy Business. Retrieved 23 June 2011.
  6. ^ Cite error: The named reference Varma was invoked but never defined (see the help page).
  7. ^ Chellaney, Brahma (2011). Water : Asia's new battleground. Washington, D.C.: Georgetown University Press. p. 160. ISBN 978-1-58901-771-9.
  8. ^ Hao, Tong (4 March 2009). "Gezhouba wins 1.14b yuan hydropower contract". China Daily. Retrieved 28 August 2010.
  9. ^ "China's first hydropower dam on Brahmaputra is fully operational". HiLight News. 13 October 2015. Archived from the original on 3 March 2016. Retrieved 19 November 2015.
  10. ^ Banyan (19 October 2009). "Dammed rivers". The Economist. Retrieved 28 August 2010.
  11. ^ "Damming Tibet's Yarlung Tsangpo-Brahmaputra and other South Asian rivers". Tibetan Plateau. 24 May 2010. Retrieved 28 August 2010.
  12. ^ Cite error: The named reference cont was invoked but never defined (see the help page).
  13. ^ Cite error: The named reference zee was invoked but never defined (see the help page).