灾害学Issue(2):124-127,4.DOI:10.3969/j.issn.1000-811X.2015.02.024
基于鱼骨图和主成分法的小城镇公共安全体系研究--以黑龙江宾县为例
Research on Public Security System in Small Cities and Towns Based on Fishbone Diagram and Principal Component Analysis---A Case Study of Binxian County in Heilongjiang Province
摘要
Abstract
Environmental carrying capacity index are introduced into evaluation system of public safety in small towns based on fishbone diagram.By using Principal Component Analysis ( PCA) and with the help of SPSS ( Statistical Program for Social Sciences) software, carrying capacities for public security environment of 17 villages in Binxian County are evaluated.Factors affecting the bearing capacity of public security environment are found out, and the comprehensive evaluation value of the capacity in each village is calculated to get a sorting of the bear-ing capacities of different villages.The result shows that there are big differences among the bearing capacities;bearing factors of infrastructure and land affect the bearing capacities most;increasing investment into public safety and ecological infrastructure, and using idle land effectively could better improve the bearing capacity for public se-curity in cities and towns.关键词
小城镇公共安全/环境承载力/评价体系/鱼骨图/主成分法Key words
public security in small cities and towns/environmental carrying capacity/evaluation system/Fishbone Diagram/PCA分类
资源环境引用本文复制引用
孙明,王绍玉..基于鱼骨图和主成分法的小城镇公共安全体系研究--以黑龙江宾县为例[J].灾害学,2015,(2):124-127,4.基金项目
中国博士后科学基金项目“基于环境承载力的城市公共安全规划理论与方法研究”(2014M551247);国家自然科学基金项目“重大灾害应急物资筹集与随机终止模型及其仿真研究”(71372091);中央高校基本科研业务费专项基金 ()