南水北调与水利科技Issue(2):71-75,5.DOI:10.3724/SP.J.1201.2013.02071
修正的模糊综合评判法在地下水水质评价中的应用
Application of Modified Fuzzy Comprehensive Evaluation Method in the Evaluation of Groundwater Quality
摘要
Abstract
The fuzzy comprehensive evaluation method is widely used in the evaluation of water quality by the environmental hydrogeologists .However ,the application of fuzzy comprehensive evaluation method in water quality assessment started rela‐tively late and the research is not very thorough ,therefore some problems exist in the evaluation of groundwater quality using the fuzzy comprehensive evaluation method .In this paper ,the membership function and complex computing problems in the fuzzy mathematical evaluation method are introduced ,the simple processing is conducted for the existing problems ,and the eval‐uation method is modified .At the same time ,the modified method and original method are applied to the same case .The ground‐water water quality in this case study area is relative poor ,which leads to that the evaluation results are similar with those origi‐nal operators such as "multiplication take big"and "small and big" .Moreover ,the evaluation results shows that the modified method reflects the real conditions of groundwater water ,which suggest that the method and evaluation results are reliable and can provide reference significance for future groundwater quality assessment projects .关键词
模糊数学/水质评价/评价因子/权重/隶属度/复合运算Key words
fuzzy mathematics/water quality evaluation/evaluation factors/weight/membership/compound operation分类
水利科学引用本文复制引用
寇文杰..修正的模糊综合评判法在地下水水质评价中的应用[J].南水北调与水利科技,2013,(2):71-75,5.基金项目
北京市平原区地下水环境监测与初步整治方案(K/Z-20120007) (K/Z-20120007)