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北京枢纽地区人行道行人服务水平评价

Keywords: 城市交通,行人服务水平,模糊聚类,道路横断面,信度检验

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Abstract:

基于北京市交通枢纽地区行人步行需求,提出不同道路横断面形式影响下的行人服务水平等级划分方法.首先,通过路边询问法获取大样本的行人满意度问卷调查数据,在常规问卷处理方法基础上增加一致性信度检验,对问卷数据的可靠性进行检验.其次,应用独立样本t检验、方差分析等分析方法,分别从参与者自身属性、人行道道路设施、环境条件及交通条件4个方面提取不同道路横断面条件下的行人服务水平显著性影响因素,并以其中一种典型断面为例,建立回归分析模型.最后,采用模糊有序聚类方法进行了行人服务水平等级划分,并给出各服务水平的量化分级标准.

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