盲信息下河流氨氮削减量定量研究-武汉理工大学学报.pdf

27 11 武 汉 理 工 大 学 学 报 Vol. 27 No. 11 2005 11 JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY Nov. 2005 1 1 1 2 李如忠 , 洪天求 , 钱家忠 , 梁园园 ( 1. , 230009; 2. , 230061) : 基于河流水系水文水质的动态特征, 以及监测资料信息的不确定性不完整性, 将盲数理 应用于河流氨氮 削减量的定量化研究在对河流水环境系统不确定性分析的基础上, 定义了水环境系统盲参数概念, 通过将确定性水体 纳污能力计算模型中的参量盲数化, 建立了盲信息下河流氨氮纳污能力计算模型和氨氮削减量计算模式, 并对淮河干流 蚌埠段的氨氮削减量进行了计算实例研究表明, 对超标河段氨氮削减量计算问题, 所建模型具有很好的适用性 : 淮河; 氨氮削减量; 盲参数; 盲信息 : X 11 : A : 2005) Quantity Calculation of Nutrient Re uce Un er Blin Information 1 1 1 2 LI Ruz hong , H ONG Tianqiu , QIAN Jiaz hong , LIAN G Yuanyuan ( 1. School of Natural R sourc s and Environm ntal Engin ring, H f i Univ rsity of T chnology, H f i 230009, China; 2. Anhui Environm ntal Prot ction Bur au, H f i 230061, China) Abstract: Bas d on th dynamics of riv r hydrology and wat r quality, th unc rtain and incompl t charact ristics of moni tor information, th blind numb r th ory w as us d to calculat th quantity of nutri nt r duc d. Through th unc rtainty analy sis of riv r w at r nvironm ntal syst m, th conc pt of blind numb r param t r w as d fin d. By w ay of tr ating th mod l pa ram t rs as blind numb rs, a mod l for calculation of wat r nvironm ntal carrying capacity and a mod l for d t rmination of quantity of nutri nt r duc d w r construct d und r blind information. As a cas , th mod l propos d upward w as us d to calcu lat t h quantity of nutri nt r duc d in B ngbu urban r ach in Huaih riv r . Cas r sult show d that th mod l w ith blind num b r param t rs is suitabl for r s arch on quantity of nutri nt r duc d. Key wor s: Huai