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福建省宁化县龙下水电站是一座小型径流开发低水头河床式电站,总装机容量为3×1250kW,设计水头9.1m,拦河坝为高7.2m的浆砌石宽顶堰重力坝,坝上设有高1.9m、宽5m的钢筋混凝土5横轴自动开关闸门18扇。由于电站地处闽西山区,集雨面积大(1532km~2),每年丰水期(2～9月)河床中有大量漂浮杂物。当水位高于正常水位时,自动闸门开
Longxia Hydropower Station in Ninghua County, Fujian Province is a small runoff low-head river bed type hydropower station with a total installed capacity of 3 × 1250kW, a designed head of 9.1m and a barrage of 7.2m for masonry wide crest weir gravity dam. Height 1.9m, width 5m of reinforced concrete 5 horizontal axis automatic switch gate 18 fans. As the power station is located in the western mountainous area of Fujian Province, the catchment area is large (1532km ~ 2). There are a large number of floating debris in the riverbed during the wet season (from February to September) each year. When the water level is higher than the normal water level, the automatic gate open