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(一)八月初雨带由南北移至黄、沁河流域以后,我区曾连降暴雨,于二十天内降雨总量达四百余公厘,约占全年平均的雨量百分之七十。由于降雨量既大而又集中,因而黄、沁河均会连续出现了较大洪水。其中黄河于八月五日,秦厂洪峯流量达一五○○○秒公方:沁河于八月四日及十三日之洪峯为大,分别达到三○五○及三○七○秒公方。此次洪水为十余年来所未有;根据小董水文站的纪
(A) After the rain belt was moved from north to south in early August to Qinhe and Qinhe River valleys, heavy rains continued to occur in our area. The total rainfall in this area was over 400 mm in 20 days, accounting for about 7% of the annual rainfall ten. Due to the large amount of rainfall and concentration, the Huanghe River and Qinhe River all experienced consecutive large floods. Among them, the Yellow River on August 5, Qin Factory flood peak flow of 1,500,000 public: Qinhe flood peak on August 4 and 13 were larger, respectively, to 3050 and 307 ○ second public square. The flood was unprecedented in more than ten years; according to the discipline of Xiao Dong hydrological station