华阴市位于陕西省三门峡库区渭河下游,南依秦岭,北临渭河,是我国著名的历史名城和风景旅游胜地,同时也是水患频发的地区。据《华阴市水利发展“十一五”规划报告》,自1980年以来不完全统计,全市因洪水灾害一项,造成的直接经济损失就高达16.49亿元,足够在南山支流上建造6座具有滞洪和调蓄当地河川径流的水库工程。因此,深入 Huayin City is located in the lower reaches of the Weihe River in Sanmenxia Reservoir Area in Shaanxi Province. It borders on the Qinling River in the south and the Weihe River in the north. It is a famous historical city and scenic tourist spot in China. It is also an area with frequent flooding. According to “Huayin Water Resources Development” “Eleventh Five-Year Plan” report, incomplete statistics since 1980, the city due to a flood disaster, resulting in direct economic losses as high as 1.649 billion yuan, enough to build in the Nanshan tributaries Six reservoirs with detention and regulation of local river runoff. Therefore, in-depth