全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

交通事故下高速公路行车安全评估

, PP. 78-82

Keywords: 交通工程,交通事故,行车安全,元胞自动机,评估

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了对高速公路交通事故条件下的行车安全作出合理评估,通过对交通事故下的变换车道行为进行分析,发现恰好满足不与前车追尾又不与后车相撞即临界条件下的变换车道行为更容易引发交通事故,故选取临界条件下的变车道行为即交通冲突作为交通事故下行车安全的评估指标;采用改进的换车道规则和NaSch模型的跟车规则进行车辆位置和速度更新,根据交通流状况采用相应的车辆到达规律,分别输入不同的大车比例和饱和度仿真参数,从而对交通事故下高速公路混合车流进行仿真。研究结果表明不同的大车比例和饱和度下的交通冲突数反映了高速公路行车安全状态,据此将交通事故下高速公路行车安全等级划分为较危险、危险、安全、较安全4个等级;最终得出一种交通事故中车辆变换车道行为下的行车安全的评估方法。

References

[1]  杨 晋.高速公路预警管理系统若干关键技术研究[D].武汉:武汉理工大学,2007. YANG Jin.Study on some key technologies of the highway warning system [D].Wuhan:Wuhan University of Technology,2007.(in Chinese)
[2]  赵 华.国外交通安全管理多措并举[J].现代职业安全,2009(10):63-65. ZHAO Hua.Foreign traffic safety administration take many measures[J].Modern Occupational Safety,2009(10):63-65.(in Chinese)
[3]  程 琦,佘 廉.构建高速公路灾害预警指标体系的探讨[J].武汉理工大学学报:信息与管理工程版.2002,24(6):45-47. CHENG Qi,SHE Lian.A study of how to construct forewarning index systems to help avoid expressway disasters[J].Journal of Wuhan University of Technology:Information & Management Engineering,2002,24(6):45-47.(in Chinese)
[4]  宫子龙.高速公路事故管理研究[D].西安:长安大学,2001. GONG Zi-long.Study on highway incident management [D].Xi'an:Chang'an University,2001.(in Chinese)
[5]  郑荣莉.高速公路二次交通事故预警及信息发布研究[D].西安:长安大学,2010. ZHENG Rong-li.The study of the secondary traffic accident fore-warning of the expressway and information release [D].Xi'an:Chang'an University,2010.(in Chinese)
[6]  周俊昌,常玉林,郭 敏,等.基于交通冲突技术的高速公路安全评价[J].重庆大学学报:自然科学版,2011,30(5):974-977. ZHOU Jun-chang,CHANG Yu-lin,GUO Min,et al.Safety evaluation of highway based on the traffic conflict technique[J].Journal of Chongqing University:Natural Science,2011,30(5):974-977.(in Chinese)
[7]  张洪宾.道路交通安全预警系统关键理论与方法研究[D].青岛:山东理工大学,2006. ZHANG Hong-bin.Study on critical theories and methods for road traffic safety warning system[D].Qingdao:Shandong University of Technology,2006.(in Chinese)
[8]  胡功宏.高速公路交通流状态安全性评价及对策研究[D].重庆:重庆交通大学,2008. HU Gong-hong.Reaserch on safety evaluation and improvement strategies of freeway traffic flow[D].Chongqing:Chongqing Jiaotong University,2008.(in Chinese)
[9]  Sigurour F H,Roland C,Andreas P,et al.A high-resolution cellular automata traffic simulation model with application in a freeway traffic information system[J].Computer-Aided Civil and Infrastructure Engineering,2004,19(5):338-350.
[10]  张生瑞.交通流理论[M].北京:中国铁道出版社,2010. ZHANG Sheng-rui.Traffic flow theory[M].Beijing:China Railway Press,2010.(in Chinese)
[11]  Emmerich H,Rank E.An improved cellular automaton model for traffic flow simulation[J].Physica A:Statistical Mechanics and its Applications,1997,234(3):676-686.
[12]  Fukui M,Ishibashi Y.Traffic flow in 1D cellular automaton model including cars moving with high speed[J].Journal of the Physical Society of Japan,1996,65(6):1868-1870.
[13]  雷 丽,薛 郁,戴世强.交通流的一维元胞自动机敏感驾驶模型[J].物理学报,2003,52(9):2121-2126. LEI Li,XUE Yu,DAI Shi-qiang.One-dimensional sensitive driving cellular automaton model for traffic flow[J].Journal of Physics,2003,52(9):2121-2126.(in Chinese)
[14]  贾 斌,高白友,李克平,等.基于元胞自动机的交通系统建模与模拟[M].北京:科学出版社,2006. JIA Bin,GAO Bai-you,LI Ke-ping,et al.Modeling and simulation of the transport system based on cellular automata [M].Beijing:Science Press,2006.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133