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[小湾水电站]小湾水电站位于云南省南涧县与凤庆县交界处的澜沧江中游河段,系澜沧江中下游河段梯级规划的“二库八级”的第2级。电站装机容量4200MW(6×700MW),挡水建筑物为混凝土双曲拱坝,最大坝高为294.5m,坝顶弧长892.8m,水库库容149.14×10~8m~3,是以发电为主、兼顾防洪、灌溉等综合效益的特大型水电工程。
[Xiaowan Hydropower Station] Xiaowan Hydropower Station is located in the middle reaches of the Lancang River at the junction of Nanjian County and Fengqing County in Yunnan Province and is the second grade of “two reservoirs and eight levels” in the cascade plan of the middle and lower reaches of the Lancang River. The installed capacity of the power station is 4200MW (6 × 700MW). The water retaining structure is a concrete double curvature arch dam. The maximum dam height is 294.5m, the crest arc length is 892.8m, and the reservoir capacity is 149.14 × 10 ~ 8m ~ 3. , Taking into account flood control, irrigation and other comprehensive benefits of large-scale hydropower projects.