摘要
介绍了模糊综合评价法和集对分析方法在水质评价中的应用,并以京杭大运河邳州段为例分析了两种评价方法的优劣。结果表明:两种评价方法的评价结果基本一致,认为从1995年到2001年运河水质有变好的趋势,但模糊综合评价法对异常因子比较敏感。水质评价中应该用不同的方法相互验证以保证评价结果的客观准确。
This paper introduces the applications of Fuzzy Mathematics and Set Pair Analysis Method in water quality evaluation. According to the data observed of the JingHang Canal in 1995 to 2001, the advantages and weakness of two methods are compared, and the conclusions are the same for the two different methods on the whole. The results show that the quality of the JingHang Canal has a good trend and Fuzzy Mathematics method is sensitive to excrescent index. To insure the result is objective and accurate, different method should be applied in water quality evaluation.
出处
《水科学与工程技术》
2007年第4期3-6,共4页
Water Sciences and Engineering Technology
关键词
模糊数学
联系度
水质评价
fuzzy mathmatics :correlation degree
water quality evaluation