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Subansiri Lower Dam : ウィキペディア英語版 | Subansiri Lower Dam
The Subansiri Lower Dam, officially named Lower Subansiri Hydroelectric Power Project (LSHEP), is an under construction gravity dam on the Subansiri River in northeastern India. It is located upstream of Gerukamukh village in Dhemaji district and Lower Subansiri district on the border of Assam and Arunachal Pradesh states. Described as a run-of-the-river project by NHPC Limited, the Project is expected to supply 2,000 MW of power when completed.〔 The project has experienced several problems during construction to include landslides, re-design and opposition. It was expected to be complete in 2018. It is notable that, if completed as planned, it will be the largest hydroelectric project in India.〔 〕 ==Design==
The concrete gravity dam is designed to be tall, measured from the river bed and from foundation. Its length will be and the dam will have a structural volume of . The reservoir created by the dam will have a gross storage capacity of , of which can be used for power generation or irrigation. At normal level, the reservoir's surface will cover . The surface powerhouse, located on the left bank, will contain eight 250 MW Francis turbine generators.〔〔(【引用サイトリンク】url=http://www.nhpcindia.com/Projects/english/Scripts/Prj_Introduction.aspx?Vid=23 )〕 There will be eight horse shoe shaped head race tunnels, each being in diameter and having a length from . There will be eight horse Shoe shaped surge tunnels, each being in diameter and having length from . There will be eight horse shoe/circular shaped penstocks with varying diameters of and lengths of. The tail race channel, which will transfer water discharged by the turbines back to the river, is wide and long.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Subansiri Lower Dam」の詳細全文を読む
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