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...

高速公路立交入口区域行车风险评价模型

, PP. 88-92

Keywords: 交通安全,行车风险,碰撞危险指数,立交入口区域,加速车道,三维数值模拟

Full-Text   Cite this paper   Add to My Lib

Abstract:

分析了高速公路立交入口区域车辆行车特征,提出了碰撞危险指数概念,考虑了碰撞可能性系数、碰撞车辆速度差、目标车道跟驰车辆在碰撞时的速度、加速度、前后车辆间距5个因素,将入口区域车辆可能发生的碰撞行为分为5种情形,研究了5种情形的发生条件,建立了相应的风险评价模型。针对不同的主线车辆运行车速、车头间距和匝道驶入车辆运行车速进行了三维数值模拟,得到了入口区域行车风险的变化规律。分析结果表明主线运行车速越大,前后车辆间距越小,车速差越大,其行车风险也越大。

References

[1]  盛彦婷.高速公路出入口区域行车安全性的仿真分析[D].上海:同济大学,2007. SHENG Yan-ting. Traffic safety analysis of freeway on-ramp and off-ramp areas based on micro simulation[D]. Shanghai: Tongji University, 2007.(in Chinese)
[2]  张小东.高速公路出入口安全性分析[D].上海:同济大学,2005. ZHANG Xiao-dong. Safety analysis of freeway entrance areas[D]. Shanghai: Tongji University, 2005.(in Chinese)
[3]  王晓飞.灾变条件下通道路网运营安全及应急处置研究[D].上海:同济大学,2008. WANG Xiao-fei. Research on operation safety management and emergency disposal against disastrous conditions of freeway corridor[D]. Shanghai: Tongji University, 2008.(in Chinese)
[4]  邵敏华,孙立军.公路管理单元动态划分技术与数据模型研究[J].同济大学学报:自然科学版,2004,32(3):343-347. SHAO Min-hua, SUN Li-jun. Research on segmentation technique and data modeling in highway management system[J]. Journal of Tongji University: Natural Science, 2004, 32(3): 343-347.(in Chinese)
[5]  王晓飞,郭忠印.基于路段二级模糊评判的路网运营安全性研究[J].同济大学学报:自然科学版,2007,35(12):1632-1636. WANG Xiao-fei, GUO Zhong-yin. Research on network safety operation based on two-level fuzzy comprehensive judgment of highway segment[J]. Journal of Tongji University: Natural Science, 2007, 35(12): 1632-1636.(in Chinese)
[6]  陆斯文,王俊骅.基于ANFIS的高速公路车辆跟驰模型与仿真[J].同济大学学报:自然科学版,2010,38(7):1018-1022. LU Si-wen, WANG Jun-hua. Freeway car-following model and simulation based on adaptive neuro-fuzzy inference system[J]. Journal of Tongji University: Natural Science, 2010, 38(7): 1018-1022.(in Chinese)
[7]  王晓飞,郭忠印.高速公路网管理单元的实时安全可靠度[J].华南理工大学学报:自然科学版,2009,37(7):15-20. WANG Xiao-fei, GUO Zhong-yin. Real-time safety reliability of management unit of freeway network[J]. Journal of South China University of Technology: Natural Science Edition, 2009, 37(7): 15-20.(in Chinese)
[8]  宋成举,李全艳.高速公路匝道行车风险系数计算模型[J].黑龙江工程学院学报:自然科学版,2009,23(4):41-43. SONG Cheng-ju, LI Quan-yan. The calculation model of vehicle travelling risk on freeway ramp[J]. Journal of Heilongjiang Institute of Technology: Natural Science Edition, 2009, 23(4): 41-43.(in Chinese)
[9]  张浩然,任 刚,王 炜.基于相关分析和安全车距的跟驰模型[J].交通运输工程学报,2007,7(1):73-75,80. ZHANG Hao-ran, REN Gang, WANG Wei. Car-following model based on correlation analysis and safe headway[J]. Journal of Traffic and Transportation Engineering, 2007, 7(1): 73-75, 80.(in Chinese)
[10]  贾洪飞,隽志才,王晓原.基于模糊推断的车辆跟驰模型[J].中国公路学报,2001,14(2):81-82,85 JIA Hong-fei, JUAN Zhi-cai, WANG Xiao-yuan. Car-following model based on fuzzy inference system[J]. China Journal of Highway and Transport, 2001, 14(2): 81-82, 85.(in Chinese)
[11]  DRAKOPOULOS A, SHRESTHA M R, ORNEK E. Freeway crash timeline characteristics and uses[J]. Transportation Research Record, 2001(1748): 132-143.
[12]  KHAN S, MAINI P, THANASUPSIN K. Car-following and collision constraint models for uninterrupted traffic: reexamination using high-precision global positioning system data[J]. Transportation Research Record, 2000(1710): 37-46.
[13]  GOLOB T F, RECKER W W, ALVAREI V M. Tool to evaluate safety effects of changes in freeway traffic flow[J]. Journal of Transportation Engineering, 2004, 130(2): 222-230.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133