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混合交通信号交叉口的通行能力可靠度

, PP. 99-104

Keywords: 交通工程,通行能力,灵敏度分析,可靠度,混合交通,信号交叉口,概率分布

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Abstract:

?分析了混合交通条件下信号交叉口通行能力的随机性,定义了交叉口通行能力可靠度,并利用基于VISSIM仿真模型获得的数据,标定分布函数,举例给出了典型分位通行能力。考虑到分析时段内车辆到达的随机性,给出了车辆随机到达条件下通行能力可靠度的估计方法。在此基础上,分析了混合交通条件下交叉口通行能力可靠度对行人、非机动车流量均值的灵敏度。结果表明:行人、非机动车交通对机动车的冲突干扰较大幅度地增加了专用转向车道通行能力的随机性,但对共用车道通行能力随机性的影响相对较小;正态分布适用于描述10min或更长时段的信号交叉口通行能力的概率分布;交叉口机动车到达流量水平越高,行人、非机动车流量均值对通行能力可靠度的影响就愈加显著。

References

[1]  Transportation Research Board.Highway Capacity Manual[R].Washington DC:National Research Council, 2000.
[2]  BRILON W, GEISTEFELDT J, REGLER M.Reliab-ility of Freeway Traffic Flow:a Stochastic Concept of Capacity[C]//University of Maryland.Proceedings of the 16th International Symposium on Transportation and Traffic Theory.College Park:University of Maryland, 2005:125-144.
[3]  CHEN A, YANG H, LO H K, et al.Capacity Reli-ability of a Road Network:an Assessment Methodo-logy and Numerical Results[J].Transportation Research Part B, 2002, 36(3):225-252.
[4]  MCSHANE W R, ROESS R P, PRASSAS E S.Traffic Engineering[M].2nd ed.Upper Saddle River:Prentice Hall, 1998.
[5]  ROUPHAIL N M, EADS B S.Pedestrian Impedance of Turning-movement Saturation Flow Rates:Comparison of Simulation, Analytical and Field Observations[C]//TRB.Transportation Research Record 1578.Washington DC:TRB, 1998:56-63.
[6]  MINDERHOUD M M, BOTMA H, BOVY P L.Assessment of Roadway Capacity Estimation Methods[C]//TRB.Transportation Research Record 1572.Washington DC:TRB, 1997:59-67.
[7]  BRILON W, GEISTEFELDT J, ZURLINDEN H.Implementing the Concept of Reliability for Highway Capacity Analysis[C]//TRB.Transportation Research Record 2027.Washington DC:TRB, 2007:1-8.
[8]  EASA S M.Reliability Approach to Intersection Sight Distance Design[C]//TRB.Transportation Research Record 1701.Washington DC:TRB, 2000:42-52.

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