论文部分内容阅读
1999年本市特大梅雨使全市出现了普遍较高的水位,尤其是青松大控制片的低洼地带,高水位持续时间较长,出现了严重的灾情。而梅雨后期受太湖泄洪的直接影响,河网水位普遍抬高,水位下降缓慢。这期间,全市已有水闸经统一调度,充分发挥其挡潮、排水的功能,为夺取防洪排涝的胜利发挥了重要的作用。一、梅雨期间各区(县)水位变化情况由于1999年梅雨期间雨量较往年大数倍,且集中降雨次数较多,造成全市内河水位
In 1999, the city’s mega-rainstorm brought a generally higher water level to the whole city, especially the low-lying area of the large pine control tablet. The high water level lasted for a long time, causing serious disaster. The latter part of the Meiyu by the direct impact of Taihu Lake discharge, the river network generally raise the water level, the water level decreased slowly. During this period, the city’s sluice has been unified scheduling, give full play to its tide, drainage function, in order to seize the victory of flood control and drainage played an important role. First, during the rainy season in all districts (counties) changes in the situation Due to rainfall during the Meiyu in 1999 several times larger than in previous years, and the concentration of rainfall is more, resulting in the city’s inland water level