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...

城市快速路限速与运行速度的关系

Keywords: 限速,运行速度,方差分析,回归分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

为确定城市快速路上限速与运行速度之间的关系,从北京的三环、四环、五环快速路中随机地选取了19个地点来收集其限速、地点车速及车头时距等交通流参数,并按照一定的原则对原始数据进行筛选,得出8682条自由流状态下的地点车速数据.对这些观测地点所得到的限速与运行速度数据进行统计回归分析结果表明,二者之间存在很强的线性相关关系,而且运行速度超过限速的比例随着限速值的增大而增大.限速与运行速度之间的关系可为制定速度区限速值的相关交通管理部门提供量化依据.

References

[1]  JAEHYUN P.Modeling of setting speed limits on urban and suburban roadways[D].South Florida:Department of Civil andEnvironmental Engineering,University of South Florida,2003:1-4.
[2]  NHTSA.2006 annual assessment[R]∥Traffic Safety Facts 2007.Washington D C,USA:NHTSA s National Center forStatistics&Analysis,2007:128-129.
[3]  公安部交通管理局.中华人民共和国交通事故统计年报(2007)[R].无锡:公安部交通管理科学研究所,2008:2-12.
[4]  DAVID S,ETIENNE K,DAVID W.Speed management:a road safety manual for decision-makers and practitioners[M].Geneva:Global Road Safety Partnership,2008:3-17.
[5]  MILLIKEN G.Managing speed:review of current practice for setting and enforcing speed limits.special report 254[R].Washington D C,USA:Transportation Research Board,1998:36-70.
[6]  PARKER J.Effects of raising and lowering speed limits on selected roadway sections[R].Washington D C,USA:FederalHighway Administration,1997:31-35.
[7]  FAMBRO D B,FITZPATRICK K,KOPPA R J.Determination of stopping sight distances[R].Washington D C,USA:Transportation Research Board,1997:55-58.
[8]  KAY F,PAUL C,MARCUS A B.Design speed,operating speed,and posted speed practices[R].Washington D C,USA:Transportation Research Board,2003:48.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133