长江科学院院报Issue(6):15-19,5.DOI:10.3969/j.issn.1001-5485.2015.06.003
基于数值模拟的纳污能力计算方法探讨
A Simulation-based Method of Calculating Allowable Permitted Assimilative Capacity of River
摘要
Abstract
With dibutyl phthalate(DBP)as a typical pollutant,a novel method of calculating the allowable permitted assimilative capacity is put forward.The effects of flow velocity,sediment concentration,and particle size onthe degradation of contaminants in water were analysed through indoor flume experiment,numerical simulation experiment and tracer experiment in river.And the analysis results were coupled with water quality model to establishthis new method.The allowable permitted assimilative capacity of DBP in Qingshan industrial water functional zonewas calculated respectively by this simulationbased method and the given methods from Standard Practice for Calculating Pollutant Carrying Capacity ofWater and Supplementary Technical Rules for Surface Water Resources Protection ofthe National Integrated Water Resources Plan.Calculation results prove that this method solves the problemof the values of degradation parameters,and offers a technical support for confirming the allowable permitted assimilative capacity of river more accurately.关键词
纳污能力/邻苯二甲酸二丁酯/降解系数/数值模拟/示踪试验Key words
allowable permitted assimilative capacity of river/DBP/degradation coefficient/numerical simulation/tracer test分类
资源环境引用本文复制引用
黄茁,冯雪,赵鑫,赵伟华..基于数值模拟的纳污能力计算方法探讨[J].长江科学院院报,2015,(6):15-19,5.基金项目
国家自然科学基金项目(51379016,41302204);中央级公益性科研院所基本科研业务费项目 ()