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回旋线设置对弯道行驶速度的影响

, PP. 25-33

Keywords: 道路工程,路线设计,仿真系统模型,回旋线,轨迹,切弯

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Abstract:

?针对回旋线的使用及其长度是否对弯道上的轨迹特性产生影响的问题,用公路-驾驶员-车辆-环境仿真系统模拟了切弯和跟弯模式下车辆在弯道上的行驶过程,得到了车辆在弯道上的轨迹和速度变化量。分析结果表明:回旋线会改变切弯行驶时车辆轨迹与弯道线形之间的拓扑关系,弯道上的轨迹半径将增大,因此驾驶员可以选择更高的速度驶过弯道,并且回旋线越长这种影响越显著,但这种由回旋线引发的速度增量还依赖于其他3个弯道设计参数,即偏角、路幅宽、半径。

References

[1]  AASHTO.A Policy on Geometric Design of Highways and Streets 2001[R].Washington DC:AASHTO,2001.
[2]  KRAMMES R A,GARNHAM M A.Worldwide Review of Alignment Design Policies[C]//Transportation Research Board.The 1st International Sympo-sium on Highway Geometric Design Practices.Washington DC:Transportation Research Board,1998:1-17.
[3]  张 韦华,魏 朗,彭绍勇.基于能量守恒原理的公路线形安全性评价[J].交通运输工程学报,2009,9(4):85-91.
[4]  ZHANG Wei,WEI Lang,PENG Shao-yong.Safety Evaluation of Road Alignment Based on Energy Conservation Law[J].Journal of Traffic and Transportation Engineering,2009,9(4):85-91.
[5]  李 方.高等级公路平面线形设计若干问题[J].中国公路学报,1993,6(3):21-26.
[6]  JIANG Qi-ping.Study of the New Types of Transition Curve of Road[J].China Journal of Highway and Transport,2002,15(2):16-18.
[7]  张景涛,杨少伟,潘兵宏,等.基于可能速度的公路线形评价标准[J].长安大学学报:自然科学版,2008,28(2):40-43.
[8]  YANG Shao-wei,ZHANG Chi,WANG Hai-jun,et al.Prediction Model of Possible Velocity in Highway Alignment Design[J].Journal of Chang'an University:Natural Science Edition,2008,28(2):36-39.
[9]  HARWOOD D W,COUNCIL F M,HAUER E,et al.Prediction of the Expected Safety Performance of Rural Two-lane Highways[R].Georgetown:Federal Highway Administration,2000.
[10]  CHUDWORTH C J,STEWART D.A Remedy for Accidents at Bends[J].Traffic Engineering and Control,1990,31(2):88-93.
[11]  徐 进,彭其渊,邵毅明,等.运行车速预测新方法及其应用[J].西南交通大学学报,2010,45(2):238-248.
[12]  XU Jin,PENG Qi-yuan,SHAO Yi-ming,et al.New Prediction Method of Operating Speed and Its Application to Highway Alignment Evaluation[J].Journal of Southwest Jiaotong University,2010,45(2):238-248.
[13]  JTG D20—2006,公路路线设计规范[S].
[14]  JTG D20—2006,Design Specification for Highway Alignment[S].
[15]  慕 慧,杨少伟.公路弯坡路段线形设计[J].长安大学学报:自然科学版,2007,27(2):26-29.
[16]  MU Hui,YANG Shao-wei.Alignment Design of Curved Section of Highway[J].Journal of Chang'an University:Natural Science Edition,2007,27(2):26-29.
[17]  LI Fang.Study on the Plan Alignment Design of High-grade Highway[J].China Journal of Highway and Transport,1993,6(3):21-26.
[18]  蒋启平.道路新型缓和曲线的研究[J].中国公路学报,2002,15(2):16-18.
[19]  ZHANG Jing-tao,YANG Shao-wei,PAN Bing-hong,et al.Evaluating Standard of Highway Alignment Based on Possible Velocity[J].Journal of Chang'an University:Natural Science Edition,2008,28(2):40-43.
[20]  杨少伟,张 驰,王海君,等.公路线形设计中的可能速度预测模型[J].长安大学学报:自然科学版,2008,28(2):36-39.
[21]  ZEGEER C V,STEWART J R,REINFURT D W,et al.Cost Effective Geometric Improvements for Safety Upgrading of Horizontal Curves[R].Mclean:FHWA,1991.
[22]  ZEGEER C V,STEWART J R,STEWART J R,et al.Safety Effects of Geometric Improvements on Horizontal Curves[J].Transportation Research Record,1992(1356):11-19.
[23]  STEWART D.The Case of the Left-hand Bend[J].The Highway Engineer,1977,24(6):12-14,17.
[24]  TOM G K J.Accidents on Spiral Transition Curves[J].ITE Journal,1995,65(9):49-53.
[25]  PERCO P.Desirable Length of Spiral Curves for Two-lane Rural Roads[C]//Transportation Research Board.Proceedings of the 85th Transportation Research Board Annual Meeting.Washington DC:National Research Council,2006:1-8.
[26]  HASAN M,SAYED T,HASSAN Y.Influence of Vertical Alignment on Horizontal Curve Perception:Effect of Spirals and Position of Vertical Curve[J].Canadian Journal of Civil Engineering,2005,32(1):204-212.

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