黄坛口电站是乌溪江水电厂第二级,在一级湖南镇电站投产前,水库调节性能差,汛期泄洪频繁,水能利用仅66.7%。电站进水口设在右岸距坝轴线约40米处,装有3.6×5.1米拦污栅六块。每年汛期洪水带来漂浮物很多,给进水口拦污栅运行安全,带来严重威胁。1.1961年拦污栅损坏事故那年6月9日洪水开始,10～11日流量达2900～3000米~3/ The Huangtan Hydropower Station is the second level of the WuXiJiang Hydropower Plant. Before the first-level Hunan Hydropower Station was put into operation, the regulation performance of the reservoir was poor. Flood discharge was frequent in the flood season, with only 66.7% utilization of water. Power station inlet located on the right bank from the dam axis about 40 meters, equipped with 3.6 × 5.1 meters trash rack six. Floods in the flood season each year bring a lot of floating objects, to the inlet trash rack safe operation, poses a serious threat. 1. 1961 trash rack damage that year June 9 flood began, 10 to 11 flow of 2900 ~ 3000 m ~ 3 /