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2000年7月3日至6日,安阳河流域普降大暴雨,局部特大暴雨,这次暴雨范围大,历时长,致使安阳市洪水滞蓄,内涝严重,给人民财产和农业生产造成很大损失。洪水过后,我们对这次暴雨洪水资料进行了分析和整理,现将该次暴雨洪水分析如下:1 河系特性安阳河是卫河的主要支流,发源于林州市太行山麓黄华寺,善应以上为山地丘陵,中下游为平原,从山地到平原,丘陵过渡带短,河道源短流急,每遇暴雨,洪水迅速汇集,奔腾下泄。进入平原后,坡度急剧变缓,汇流能力明显下降。安阳河流域设有姚村、林县、横水、小南海、安阳等12个雨量站。
July 3 to July 6, 2000, heavy rainfall in Anyang River Basin, the local torrential rain, the heavy rainfall over a long period of time, resulting in Anyang flood stagnation, serious waterlogging, to the people of property and agricultural production caused great losses . After the flood, we analyzed and sorted out the storm flood data. Now we analyze the storm flood as follows: 1 Characteristics of river system Anyang River is the main tributary of Wei River. It originated from Huang Hua Temple at the foot of Taihang Mountain in Linzhou City. Should be more for the mountain hills, the middle and lower reaches of the plains, from the mountains to the plains, the hilly transitional zone short, the river source short stream urgent, each case of heavy rain, floods quickly, Pentium vent. Into the plain, the gradient slowed down, confluence decreased significantly. Anyang River Valley with Yao Village, Linxian, Hengshui, Xiao Nanhai, Anyang and other 12 rainfall stations.