南水北调与水利科技Issue(5):832-836,5.DOI:10.13476/j.cnki.nsbdqk.2015.05.004
水利工程影响下的历史洪水重现研究
Historical flood recurrence under the impacts of hydraulic engineering
摘要
Abstract
With the rapidly economic development and increasing of population,a large number of hydraulic projects,such as res-ervoirs,levees,flood storage,and flood detention,were built in the upstream of Fengman Reservoir of the second Songhua River Basin,which changed the natural water flow and had significant impacts on the flood discharge and process.In this paper,based on the measured hydraulic engineering data,the impacts of water conservancy engineering on the flood were analyzed and ap-plied to simulate historical flood.The results showed that the qualification rate of flood simulation increases from 57% to 86%. The flood recurrence method under the influence of water conservancy engineering operation was developed using the TOP-MODEL model.Under the condition of current water conservancy engineering,this method was used to simulate the recurrence of historical flood in the upstream of Wudaogou in the Fengman Reservoir,which showed the comparison between the historical flood process and measured process.The research results can provide reference for the flood control in the river basin.关键词
丰满/水利工程/洪水重现/TOPMODEL 模型Key words
Fengman/water conservancy engineering/historical flood recurrence/TOPMODEL分类
水利科学引用本文复制引用
孙新国,周惠成,武剑..水利工程影响下的历史洪水重现研究[J].南水北调与水利科技,2015,(5):832-836,5.基金项目
重大国际(地区)合作研究项目(51320105010) (地区)
国家自然科学基金项目(51379027 ()
51109025) ()