基于模糊综合评价及因子分析对城市空气质量的研究

Study on Urban Air Quality Based on Fuzzy Comprehensive Evaluation and Factor Analysis

对北京、天津、石家庄等31个主要城市的城市空气质量进行分析评价,建立空气质量评价指标体系,利用模糊综合评价法和因子分析法对31个城市的空气质量进行综合评价,计算综合得分和空气质量城市排名,对比评价结果并给出相应分析评价.

By studying the urban air quality of 31 major cities in Beijing,Tianjin and Shijiazhuang,the evaluation index system of urban air quality is established. Used the fuzzy comprehensive evaluation and factor analysis,the air quality of 31 major cities,the comprehensive score of cities and ranks the urban air quality of cities are evaluated. At last,the corresponding analysis and evaluation are given.