水利学报Issue(1):42-49,8.
基于分布式水文模型的水功能区设计流量研究
Study on designed flows of water function reaches based on distributed hydrological model
摘要
Abstract
Based on a distributed hydrological model and its effective simulation of river flow in dry sea⁃son,this paper proposed a convenient and efficient method to compute the designed flows of water function reaches. Applying the method into Songhua River Basin,the paper calculated the designed flows of 300 wa⁃ter function reaches in the basin, simulated and analyzed their variations in the scenarios of 2020 and 2030 year,which took into consideration the growing water use,the changing landuse and the construction of large water diversion projects. The results show that there is an overall downtrend of the designed flows in the future scenario. Attach importance to the notably declined designed flows of Fuyu and Haerbin sta⁃tion,the paper proposed an optimal resolution by setting a lowest discharge of upstream Fengman Reservoir in the value of 230m3/s.关键词
水功能区/设计流量/纳污容量/分布式水文模型/松花江流域Key words
water function reach/designed flow/environmental capacity/distributed hydrological model/Songhuajiang River Basin分类
资源环境引用本文复制引用
胡鹏,周祖昊,贾仰文,周娜..基于分布式水文模型的水功能区设计流量研究[J].水利学报,2013,(1):42-49,8.基金项目
国家自然科学基金(51179203,51021006,40830637) (51179203,51021006,40830637)
国家水体污染控制与治理科技重大专项(2012ZX07201006) (2012ZX07201006)
中国水利水电科学研究院科研专项(资集1116) (资集1116)