建国以来太湖流域三次大洪水的比较及对今后治理洪涝的意见

Comparison of Three Heavy Floods since 1949 in Taihu Lake Basin and Some Suggestions on Flood Control in Future

太湖流域是周高中低的碟形洼地，又受到海潮顶托导致排水困难，近年来本区经济高速发展，土地结构发生变化，对洪涝灾害产生显著影响，本文通过对太湖流域１９５４年、１９９１年和１９９９年三次大洪水中的雨情、淹没范围、太湖洪水位及调蓄能力等要素进行分析比较。

Taihu lake basin is an phialiform area of lower area in center with higher around. Due to the effect of tide, the difficulty of driainage may arise. With the high development of economy recent years, the mode of land utilization chagned accordingly. This affects the flood disaster signally. In this article, through the comparison and analysis of some aspects including rain-storm, drowned area, flood level and regulation capacities in 1954, 1991 and 1999 in Taihu Lake basin, some countermeasures on flood control are put forward.