去年,河北邢台沙河下了一场暴雨。一辆轿车在通过沙河南环一处地下桥时被淹没,待消防官兵将其救上来时,车上的三个人均罹难。由此可见,暴雨对城市的威胁已不容忽视。在一些发达国家,防城市内涝早已上升到法律的高度。比如,美国防城市内涝的法律制度,对城市内涝防范、治理措施,规定得相当详尽;德国有《城市 Last year, a storm hit Shahe River in Xingtai, Hebei Province. When a car was submerged in passing through an underground bridge in the south ring of Shahe, when fire officers and soldiers saved it, all three were killed. This shows that the threat of heavy rain to the city can not be ignored. In some developed countries, the flood control in urban areas has risen to the height of law. For example, the legal system of waterlogging prevention in the United States has stipulated that the waterlogging prevention and control measures in the city are fairly exhaustive. In Germany there are "cities