江苏省滨江临海,地处江、淮、沂、沭、泗流域的下游,加之受南北气候过渡带的影响,降雨时空分布不均,频繁的洪涝灾害威胁一直成为我省城市防洪的心腹之患。 1991年夏季,特大洪涝灾害相继袭击了全省28个城市中的22个,造成3.3万家工矿企业和仓库进水,其中2.8万家被迫停产或半停产,大量房屋及设施受损,6.5万户、22.7万城镇居民被迫紧急转移安置,城市直接经济损失占全省的一半,尤其是“金三角”的苏、锡、常三市,城区受灾更为严重,直接损失达38.5亿元。 Jiangsu Province Riverside Linhai, located in the lower reaches of the river, Huai, Yi, Shu, Si basin, combined with the impact of the transition zone between North and South climate, rainfall uneven distribution of time and frequency, frequent floods threat has become the confluence of urban flood control in our province. In the summer of 1991, catastrophic floods hit 22 of the 28 cities in the province in succession, resulting in the influx of 33,000 industrial and mining enterprises and warehouses. Among them, 28,000 were forced to stop production or half the production was halted, and a large number of houses and facilities were damaged. 6.5 Tens of thousands households and 227,000 urban residents were forced to relocate urgently and the urban direct economic losses accounted for half of the province’s total. In particular, the three cities of Jiangsu, Wuxi and Changzhou in the “Golden Triangle” suffered more serious urban disasters, with a direct loss of 3.85 billion yuan.