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一、工程概况龙滩水电站位于广西天峨县境红水河上游,系该河流上规模最大的水电站。红水河属珠江流域西江水系的主流,流域面积约13万平方公里,占西江流域面积的37％;龙滩坝址控制流域面积9.85万平方公里,占红水河流域面积的75.3％;坝址处多年平均流量1,630立米/秒,年径流量514亿立米。
First, the project profile Longtan Hydropower Station is located in the upper reaches of the Red River in Tian’e County, Guangxi, the Department of the largest hydropower station on the river. The Red River is the mainstream of the Xijiang River in the Pearl River Basin. The drainage area is about 130,000 square kilometers, accounting for 37% of the total area of the Xijiang River Basin. The control area of Longtan Dam Site is 98,500 square kilometers, accounting for 75.3% of the area of the Hongshui River Basin. The average annual flow of 1,630 cubic meters / second at the site, the annual runoff of 51.4 billion cubic meters.