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经国务院授权,中国长江三峡集团公司负责滚动开发建设金沙江下游河段的乌东德、白鹤滩、溪洛渡、向家坝4座巨型水电站,总装机容量4646万千瓦,总发电量1834亿千瓦时。其中向家坝水电站是金沙江干流下游梯级开发中最末的一个梯级,于2004年开始筹建,2006年正式开工,2008年实现工程截流,2012年下闸蓄水和首台机组投产发电。向家坝水电站坝址位于川滇两省
With the authorization of the State Council, China Three Gorges Corporation is responsible for the rolling development and construction of four giant hydropower stations in Wudong, Baihetan, Xiluodu and Xiangjiaba in the lower reach of the Jinsha River with a total installed capacity of 46.46 million kilowatts and a total generating capacity of 183.4 billion kilowatt hours . Among them, Xiangjiaba Hydropower Station is the last step in the cascade development of the downstream of the Jinsha River. It started construction in 2004 and was officially started in 2006. The project was cut off in 2008, the sluice gate was closed in 2012 and the first generating unit was put into operation. Xiangjiaba dam site is located in Sichuan and Yunnan provinces