长江上游河段的金沙江上，蕴藏着一朵法灿的金花——向家坝水电站。一、自然概况向家坝水电站位于四川省宜宾县和云南省水富县接用的金沙江峡谷出口处，控制流域面积45．88万kmZ，初拟正常蓄水位380．00m，相应库容50．6亿m3，为季调水库，电站总装机600万kw，多年平均发电量30 On the upper reaches of the Yangtze River Jinsha River, there is a law of the Golden Flower - Xiangjiaba Hydropower Station. First, the natural profile Xiangjiaba hydropower station is located in Yibin County, Sichuan Province and Shuifu County, Yunnan Province access to the exit of the Jinsha River Canyon, control the basin area of ​​458,800 kmZ, the initial proposed normal water level 380.00m, the corresponding storage capacity of 50 600 million m3, a seasonally adjusted reservoir, with a total installed capacity of 6 million kw and an average generating capacity of 30 years