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模糊数学在湿地水质评价中应用的研究
引用本文:周林飞,高云彪,许士国.模糊数学在湿地水质评价中应用的研究[J].水利水电技术,2005,36(1):35-38.
作者姓名:周林飞  高云彪  许士国
作者单位:1. 大连理工大学,土木水利学院,辽宁,大连,116024;沈阳农业大学,水利学院,辽宁,沈阳,110161
2. 辽宁省水土保持局,辽宁,沈阳,110003
3. 大连理工大学,土木水利学院,辽宁,大连,116024
基金项目:国家自然科学基金(50139020)重点项目资助.
摘    要:本研究中将模糊数学的基本原理引入到湿地水质评价中.参照《地面水环境质量标准》把水质的污染程度分为5个级别,运用统计学法进行参评因子的遴选,正确地选择了隶属函数和各参评因子的权重,在此基础上构建了湿地水质模糊综合评判模型.并以扎龙湿地为例进行了实例计算与分析.

关 键 词:模糊综合评判  湿地水质评价  权重  隶属度
文章编号:1000-0860(2005)01-0035-04
修稿时间:2004年9月6日

Research on application of fuzzy mathematics to water quality evaluation of wetland
ZHOU Lin-fei,GAO Yun-biao,XU Shi-guo.Research on application of fuzzy mathematics to water quality evaluation of wetland[J].Water Resources and Hydropower Engineering,2005,36(1):35-38.
Authors:ZHOU Lin-fei  GAO Yun-biao  XU Shi-guo
Affiliation:ZHOU Lin-fei~
Abstract:Based on fuzzy mathematics,a mathematical model is developed for water quality evaluation of wetland. In this research,the pollution degree of water quality is divided into 5 levels with the reference to the "STANDARDS OF SURFACE WATER ENVIRONMENT QUALITY" and the indexes to be appraised are selected by use of statistic method, while the subordinated function and weighting are selected correctly. On the basis of this, a fuzzy comprehensive evaluation model is developed for the wetland water quality evaluation, and then the water quality in Zhalong Wetland is evaluated as an example for demonstration.
Keywords:fuzzy comprehensive evaluation  water quality of wetland  weighting  subordinated degree
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