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| 引用本文： | 向红艳,张清泉,范文博.�������ؿ���ģ������ź����˹��ְ�ȫ��ģ��[J].交通运输系统工程与信息,2016,16(4):171-177. |
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| 作者姓名： | 向红艳 张清泉 范文博 |
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| 作者单位： | 1. ?????н?????????????????????, ????400074??2. ???????????????????????400074??3. ????????????????????????215008??4. ???????????????????????610031 |
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| 摘 要： | 通过分析无信号控制路段上车辆—行人的交通关系,探讨了行人过街主要方式和行为,提出了运用概率论描述行人过街风险的方法.研究了行人安全过街时间、行人可接受间隙、行人理想等待时间等随机变量的特征,提出了基于对数正态分布的理想等待时间描述方法.构建了基于蒙特卡洛模拟的行人过街安全度模型,可计算行人在理想等待时间内安全过街的概率.最后,通过分组模拟,比较了不同车流量、行人流量、车道数和有无二次过街设施情况下的行人过街安全度,并对安全度变化趋势进行了分析.结果表明,车流量、车道数的影响最大,其次是有无二次过街设施,以上因素可作为行人过街管理的重要依据.
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| 关 键 词： | ??????? ?????????? ?????????? ???????? ?????? ?????????? |
A Safety Degree Model of Pedestrian No-signal Crossing Walk Based on Monte Carlo Simulation |
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| XIANG Hong-yan;ZHANG Qing-quan;FAN Wen-bo.A Safety Degree Model of Pedestrian No-signal Crossing Walk Based on Monte Carlo Simulation[J].Transportation Systems Engineering and Information,2016,16(4):171-177. |
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| Authors: | XIANG Hong-yan;ZHANG Qing-quan;FAN Wen-bo |
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| Institution: | 1. Chongqing Key Lab of Traffic System & Safety in Mountainous Area, Chongqing 400074, China; 2. School of Transportation, Chongqing Jiaotong University, Chongqing 400074, China; 3. Suzhou Automobile Passenger Transportation Group Co, LTD, Suzhou 215008??Jiangsu, China; 4. School of Transportation and Logistics, Southwest Jiaotong University, Chengdu 610031, China |
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| Abstract: | |
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| Keywords: | traffic engineering pedestrian crossing safety Monte Carlo simulation no- signal controlled acceptable gap lognomal distribution |
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