摘要
针对北京市"大城市病"问题,首先从自然资源短缺、生态环境污染、城市交通拥堵、居民生活困难、公共安全弱化与公共资源紧张6个方面构建城市病评价指标体系,其次利用主成分分析法对北京市2012年—2016年的城市病情况进行测度,得到北京市城市病的分类表现与综合表现,结果表明北京市的大城市病先恶化后又呈现好转的趋势,最后结合表现情况与分析结果,给出解决北京市大城市病问题的对策建议,为北京市的健康可持续发展提供理论依据。
Aimed at the problem of"city disease"in Beijing,firstly,it is to construct evaluation index system of city disease from six aspects of the shortage of natural resources,ecological environment pollution,urban traffic congestion,residents living difficulties,weakening public safety and public resources nervous.Then it is to use principal component analysis to measure disease situation of 2012—2016 in Beijing city,which can get Beijing city disease classification performance and comprehensive performance.The results show that the major cities of Beijing disease has a tendency of worsening first and then improvement.Finally,combined with the conditions and performance analysis,the countermeasures and suggestions to solve the problem of the Beijing city disease are given,which can provide theoretical basis for the healthy and sustainable development of Beijing.
出处
《长春工程学院学报(自然科学版)》
2018年第1期115-119,共5页
Journal of Changchun Institute of Technology:Natural Sciences Edition
基金
国家自然科学基金资助项目(11601001)
关键词
大城市病
评价指标体系
主成分分析
big city disease
evaluation index system
principal component analysis
countermeasure