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Construction on the
Jinping-II started on January 30, 2007. The dam's first generator was commissioned in December 2012, the second in January 2013. The fifth generator went online in May 2014 and the seventh in October 2014. Jinping-I was fully commissioned by July 2014 and the eighth and final
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relies on a conventional tall dam and large reservoir to supply water, Jinping-II uses a much smaller dam, located 7.5 km downstream of
Jinping-I, to divert water into four 16.6 km long headrace tunnels. These tunnels connect to a downstream point on the same river at a much lower
453:. They produced the "Reinvestigation Report on The Yalong River bend (Jinping)". In July 1965, the Jinping Hydropower Engineering Headquarters was set up and designs for the Jinping 1 and Jinping 2 would progress with the East China Investigation and Design Institute .
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production. Two projects were planned for the bend, the
Jinping I and Jinping II with a combined capacity of 8,400 MW. Planning for the projects began in the 1960s under the former Sichuan and Shanghai design institutes along with the
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In addition to the four headrace tunnels, two roadway tunnels (A and B) were constructed with a diameter of 6 m (20 ft), and a drainage tunnel 7.2 m (24 ft) in diameter. These were all constructed by
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Water is directed through the mountains in four 16.7 km long, c. 13 m diameter tunnels, beneath up to 2,525 m of overburden, to the
Jinping II underground powerhouse where the head is 310 m.
444:, but the downstream part of the river on the opposite side of the mountain is separated by only 16 km. In that distance, there is an elevation drop of 310 m, creating an excellent situation for
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dam on the west-side of the
Jinping bend diverts water into four 16.6 km long headrace tunnels towards the power station. At the power station, the water turns eight 600 MW
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198:
692:[SDIC Electric Power: Jinping Hydropower Station on the 5th unit has been put into operation, why not see the announcement?] (in Chinese). Caixin Media. May 15, 2014
488:, as were headrace tunnels #2 and #4, with a diameter of 13 m (43 ft). Headrace tunnels #1 and #3, with a diameter of 12.4 m (41 ft), were excavated by
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644:[Yalong largest hydropower Jinping Hydropower Station on the 30th officially started] (in Chinese). Xinhua. January 30, 2007. Archived from
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About 30% of the power from the
Jinping dams is used locally, and 70% will be sent to eastern China via ±800 kV bipolar
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808:"Rock mechanical problems and optimization for the long and deep diversion tunnels at Jinping II hydropower station"
716:[SDIC Electric Power Jinping Power on the 7th unit production] (in Chinese). Sina Finance. October 31, 2014
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Harnessing hydropower on the
Jinping Bend of the Yalong River has been in planning for decades. The river makes a
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elevation, providing a 310 m (1,020 ft) head of water without flooding a large area of land.
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759:"Jinping hydropower project: main technical issues on engineering geology and rock mechanics"
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with a total capacity of 4800 MW before being discharged back into the river.
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generator for
Jinping-II was commissioned on 26 November 2014.
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Shiyong, Wu; Manbin, Shen; Jian, Wang (March 30, 2010),
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Journal of Rock
Mechanics and Geotechnical Engineering
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Shiyong, Wu; Manbin, Shen; Jian, Wang (August 2010).
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Bulletin of Engineering Geology and the Environment
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420:power station has a 4,800 MW installed capacity.
190:Yalong River Hydropower Development Company, Ltd.
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664:(in Chinese). 591hx. May 3, 2013. Archived from
451:Ministry of Water Resources and Electric Power
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806:Wu, Shiyong; Wang, Ge (December 25, 2011).
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628:The Big River Bend and The "Jinping Dream"
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557:, located at the midpoint of the tunnels
270:102,663 km (39,638 sq mi)
1023:Energy infrastructure completed in 2014
988:Hydroelectric power stations in Sichuan
252:14,280,000 m (11,580 acre⋅ft)
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70:
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260:5,020,000 m (4,070 acre⋅ft)
50:Location of Jinping-II Dam in Sichuan
555:China Jinping Underground Laboratory
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465:A 37 m tall, 162 m long
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738:(in Chinese). 26 November 2014
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275:Jinping-II Hydropower Station
94:Jinping-II Hydropower Station
1018:2014 establishments in China
833:10.3724/SP.J.1235.2011.00314
713:[公司]国投电力锦屏二级电站7号机组投产
689:国投电力：锦屏二级水电站5号机组已经投产，为何不见公告？
440:150 km long around the
7:
877:GPX (secondary coordinates)
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389:Jǐnpíng Èrjí Shuǐdiàn Zhàn
330:310 m (1,020 ft)
301:28.1380694°N 101.7920278°E
139:28.2483389°N 101.6444278°E
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872:GPX (primary coordinates)
847:Map all coordinates using
786:10.1007/s10064-010-0272-4
604:10.1007/s10064-010-0272-4
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998:Dams on the Yalong River
855:Download coordinates as:
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231:162 m (531 ft)
540:Renewable energy portal
352:Installed capacity
306:28.1380694; 101.7920278
223:37 m (121 ft)
171:Construction began
144:28.2483389; 101.6444278
993:Dams completed in 2012
641:雅砻江最大水电站锦屏二级水电站30日正式开工
78:Jinping-II Dam (China)
867:GPX (all coordinates)
490:tunnel boring machine
486:drilling and blasting
392:), also known as the
18:Dam in Sichuan, China
480:transmission lines.
317:Commission date
257:Active capacity
244:Jinping-II Reservoir
824:2011JRMGE...3..314W
778:2010BuEGE..69..325S
661:光伏再获重大政策扶持 12股迎重大拐点
596:2010BuEGE..69..325S
376:traditional Chinese
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266:Catchment area
249:Total capacity
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918:Hydroelectric dams
412:(Yalong Jiang) in
368:simplified Chinese
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179:Opening date
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127:28°14′54.02″N
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1008:Gravity dams
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740:. Retrieved
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720:November 19,
718:. Retrieved
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694:. Retrieved
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646:the original
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526:Water portal
512:China portal
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438:hairpin bend
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410:Yalong River
406:Jinping Bend
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345:Francis-type
214:Yalong River
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402:gravity dam
394:Jinping-II
304: /
280:Coordinates
195:Operator(s)
166:Operational
142: /
118:Coordinates
982:Categories
952:Jinping-II
942:Lianghekou
742:January 7,
562:References
396:Hydropower
967:Tongzilin
947:Jinping-I
425:Jinping-I
320:2012–2014
236:Reservoir
794:55366125
612:55366125
496:See also
356:4,800 MW
340:8 × 600
336:Turbines
210:Impounds
187:Owner(s)
99:Location
920:on the
820:Bibcode
774:Bibcode
696:May 28,
592:Bibcode
432:History
414:Sichuan
408:of the
404:on the
400:, is a
398:Station
380:錦屏二級水電站
372:锦屏二级水电站
241:Creates
155:Purpose
113:, China
111:Sichuan
957:Guandi
792:
672:May 6,
610:
467:sluice
423:While
386::
384:pinyin
378::
370::
228:Length
220:Height
163:Status
962:Ertan
790:S2CID
762:(PDF)
608:S2CID
580:(PDF)
199:MWREP
158:Power
744:2015
722:2014
698:2014
674:2013
478:HVDC
362:The
182:2014
174:2007
105:and
862:KML
828:doi
782:doi
600:doi
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342:MW
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366:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
