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我局上海后方366电厂位于安徽省宁国县青龙、济川乡地区的深山沟里,1984年8月22日19时30分,该地区突降特大暴雨,造成山洪暴发。山洪从主厂房东、南面的高山倾泻而下,冲击成泥石流,其残面宽达10米。汹猛的洪水夹带着大量泥沙石块、草根树木,冲倒厂区顶端石坝围墙。由于当时特大暴雨已使厂区防洪水沟无法排出,洪水水位逐渐升高,高过石坝围墙,
The rear 366 power plant in Shanghai is located in the deep ravine of Qinglong and Jichuan Township, Ningguo County, Anhui Province. At 1930 on August 22, 1984, the area suffered torrential downpours, causing flash floods. Flash floods from the main plant owner, the southern mountain pouring down, the impact of debris flow, the residual width of 10 meters wide. Raging floods carry a large amount of sediment, grass and trees, down the top of the dam dam walls. Due to the heavy rainfall at that time, the flood control ditch of the factory area was unable to discharge. The flood water level gradually increased and exceeded the wall of the dam.