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机构地区:[1]东北林业大学土木工程学院,黑龙江哈尔滨150040
出 处:《安徽农业科学》2015年第19期359-361,383,共4页Journal of Anhui Agricultural Sciences
基 金:中央高校基本科研业务费专项基金(DL13CB15);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)
摘 要:由于村镇公共安全问题的多样性和人类认知的局限性,村镇公共安全问题的解决现在面临着多重挑战。通过对村镇公共安全问题的简单界定,梳理了寒地村镇公共安全存在的问题,并采用主成分分析法(PCA),结合统计软件SPSS对望奎县15个乡镇的公共安全风险进行测度,找出影响公共安全水平的重要因子,计算出各乡镇公共安全风险的综合评价值,得到不同乡镇的风险排序,并根据分析结果对于公共安全承载力弱的村镇提出了规划改进策略,以期为相关研究提供借鉴。Due to the diversity of towns public safety issues and limitations of human cognition,solving village public safety issues now facing multiple challenges. By simple definition of towns and villages public security issues,cold towns and villages public safety problems were reviewed. Using principal component analysis( PCA),combined with statistical software SPSS,public safety risk of 15 villages and towns in Wangkui County was measured,important factors affecting public safety level were identified,an overall evaluation value of the township public safety risk was calculated,the risk ordering of different towns were obtained. According to the analysis results,several improvement planning strategies for public safety weak carrying capacity villages were proposed,so as to provide reference for relevant studies.
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