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右转车辆穿越行人流的延误模型

, PP. 121-126

Keywords: 交通控制,右转车辆,延误模型,行人过街,随机过程,穿越行为

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Abstract:

根据行人流随机消散和集中消散的不同特征,应用随机分布理论推导出右转车辆穿越行人流的两类延误模型,分析了车辆穿越过程的延误特征。应用Vissim仿真软件对右转车辆穿越行人流进行模拟,并对比了仿真延误与模型计算延误。分析结果表明当行人集中消散时长为10s,随机消散时长为15s,各排行人的时距为5s,行人流量达到1100人?h-1时,才产生0.2s的误差,可见,该延误模型可行。

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