【摘要】 本文通过对渭河"2003"洪水实测资料的分析,探讨了渭河洪水灾害的成因,从洪水演进特性、河道冲淤调整与潼关高程变化、防洪工程设施与河道条件等几个方面论证了洪水灾害的形成机理。结合对渭河下游现状的分析,提出了渭河下游从根本上减轻洪水灾害的工程和非工程措施。更多还原

【Abstract】 Based on the analysis of observed data of "2003" flood on Weihe River, the causes of flood disaster were discussed. The mechanism of the flood disaster was expounded from various aspects, such as flood propagation, siltation and scouring of river channel, variations of river bed elevation at Tongguan station, engineering facilities for flood control and so on. Some structural and non-structural measures to mitigate flood disater were proposed on the basis of analyzing present situation of the lower Weihe River.更多还原