陕西理工学院学报(自然科学版)
陝西理工學院學報(自然科學版)
협서리공학원학보(자연과학판)
JOURNAL OF SHAANXI UNIVERSITY OF TECHNOLOGY (NATURAL SCIENCE EDITION)
2014年
3期
74-78
,共5页
变差系数%相关系数%水污染物%总量分配%公平性
變差繫數%相關繫數%水汙染物%總量分配%公平性
변차계수%상관계수%수오염물%총량분배%공평성
coefficient of variation%correlation coefficient%the water pollutant%total allocation%fairness
在考虑排污权公平准则的基础上,将数学领域的变差系数概念引入环境领域,选取与水污染物排放量紧密相关的各项指标,并利用各项指标的变差系数来度量各个区域的社会、经济和环境等客观因素发展的不平衡,同时应用相关系数法确定各项指标权重,建立了一种新的基于变差系数加权和的水污染物总量优化分配模型,并将该模型应用于汉江水源地汉中市的水污染物COD总量分配中。实验结果表明:该优化模型能够考虑各区域之间的差异,缩小各区域间总量分配的不均衡,是一种更具公平性和可行性的分配方法。
在攷慮排汙權公平準則的基礎上,將數學領域的變差繫數概唸引入環境領域,選取與水汙染物排放量緊密相關的各項指標,併利用各項指標的變差繫數來度量各箇區域的社會、經濟和環境等客觀因素髮展的不平衡,同時應用相關繫數法確定各項指標權重,建立瞭一種新的基于變差繫數加權和的水汙染物總量優化分配模型,併將該模型應用于漢江水源地漢中市的水汙染物COD總量分配中。實驗結果錶明:該優化模型能夠攷慮各區域之間的差異,縮小各區域間總量分配的不均衡,是一種更具公平性和可行性的分配方法。
재고필배오권공평준칙적기출상,장수학영역적변차계수개념인입배경영역,선취여수오염물배방량긴밀상관적각항지표,병이용각항지표적변차계수래도량각개구역적사회、경제화배경등객관인소발전적불평형,동시응용상관계수법학정각항지표권중,건립료일충신적기우변차계수가권화적수오염물총량우화분배모형,병장해모형응용우한강수원지한중시적수오염물COD총량분배중。실험결과표명:해우화모형능구고필각구역지간적차이,축소각구역간총량분배적불균형,시일충경구공평성화가행성적분배방법。
Based on the principle of equity of emission rights ,this paper introduces the concept of coef-ficient of variation in mathematics into environmental science .This article chooses and quantizes some indexes that are closely tied to the emission of the water pollutant .At the same time,the coefficient of variation is used to measure the imbalance of development of society ,economy and environment in different areas .The correla-tion coefficient method is applied to determine the weight of each index and the new model based on the sum of weighted coefficient of variation is established .This paper takes the total allocation of the water pollutant COD of Hanzhong , the birthplace of Han River , for an example .The experimental results show that the optimization model can narrow the gap of imbalance in total allocation whit considering the difference of areas ,and it is a reasonable method of allocation with more fairness and feasibility .