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2004年主汛期汛情明显,雨量多,时空分布相对均匀;降雨次数频繁,局部出现短历时、高强度暴雨。汛期流域内各骨干河道均发生不同程度的洪水过程, 其中,韩庄运河台儿庄闸9月20日18点最大泄洪量1090m3/s,是流域内的最大泄洪量。7月中旬到9月初,本流域的菏泽、济宁两市部分县区先后遭受不同程度的洪涝灾害,临沂和枣庄两市部分水利工程出现了险情。菏泽市在8月份共有4次强降雨过程,造成
In 2004, the flood season in the main flood season was obvious, with more rainfall and more uniform distribution in time and space; frequent rainfall, partial short-duration and high-intensity heavy rain. In flood season, all the main rivers in the basin have different degrees of flood process. Among them, the maximum discharge of 1090m3 / s at 18 o’clock on the 20th of 20th in the Hanzhuang Canal is the largest discharge in the basin. From mid-July to early September, some counties and counties in Heze and Jining counties in the basin have suffered different degrees of floods and floods, and some water conservancy projects in Linyi and Zaozhuang cities have risked their danger. Heze City in August a total of 4 times the heavy rainfall process, caused