南水北调与水利科技Issue(1):10-17,8.DOI:10.13476/j.cnki.nsbdqk.2016.01.002
水功能区水质响应系数计算研究
Calculating the water quality response coefficient of water functional zone
摘要
Abstract
The water quality response coefficient is a critical foundation for both calculating water environmental capacit y and i-dent ifying the responsible body. Based on 1-D convection-diffusion equation and linear superposition principle, t he w ater quality response coeff icient matrix w as established. Efficient calculation method of w ater quality response coefficient of water funct ional zone w as studied, w hich based on comprehensive hydrodynamic and water quality model. Based on H EC-RAS, the hydrodynamic and water quality model of Lihao River w as built. T hen t he water qualit y response coefficient mat rix was calculated on the mod-el. The result s proved that it is an efficient method to calculate the water quality response coefficient matrix of water funct ional zone by the comprehensive hydrodynamic and w ater quality model. The H EC-RAS model could be used in w ater quality model-ing. In addit ion, the calculation accuracy could be significantly improved by the method w hen calculate the w ater quality response coefficient of w ater functional zone.关键词
水质响应系数/水动力模型/水质模型/HEC-RAS/辽河Key words
water quality response coef ficient/hydrodynamic model/water quality model/HEC-RAS/Liaohe River分类
建筑与水利引用本文复制引用
董飞,刘晓波,彭文启,赵进勇,左欣..水功能区水质响应系数计算研究[J].南水北调与水利科技,2016,(1):10-17,8.基金项目
国家水体污染控制与治理科技重大专项(2013ZX07501-004) (2013ZX07501-004)
国家自然科学基金(51209230 ()
51479219)Fund:Major Science and T echnology Program for Water Pollution C ontr ol and Treatment of China (2013ZX07501-004) (2013ZX07501-004)
National Natural Science Foundation of China(51209230 ()
51479219) ()