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交通网络中用户均衡行为的效率损失上界

黄海军 欧阳恋群 刘天亮

黄海军, 欧阳恋群, 刘天亮等 . 交通网络中用户均衡行为的效率损失上界[J]. 北京航空航天大学学报, 2006, 32(10): 1215-1219.
引用本文: 黄海军, 欧阳恋群, 刘天亮等 . 交通网络中用户均衡行为的效率损失上界[J]. 北京航空航天大学学报, 2006, 32(10): 1215-1219.
Huang Haijun, Ouyang Lianqun, Liu Tianlianget al. Upper bounds of efficiency loss for user equilibrium behavior in traffic networks[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(10): 1215-1219. (in Chinese)
Citation: Huang Haijun, Ouyang Lianqun, Liu Tianlianget al. Upper bounds of efficiency loss for user equilibrium behavior in traffic networks[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(10): 1215-1219. (in Chinese)

交通网络中用户均衡行为的效率损失上界

基金项目: 国家自然科学基金资助项目(70521001)
详细信息
    作者简介:

    黄海军(1964-),男,湖南望城人,教授, haijunhuang@buaa.edu.cn.

  • 中图分类号: U 491

Upper bounds of efficiency loss for user equilibrium behavior in traffic networks

  • 摘要: 确定交通网络用户均衡行为效率损失的上界是当前国际上的一个研究热点.深入分析了固定需求的交通网络中用户均衡与系统最优之间的关系,通过引入一个与均衡流量相关的参数,得到新用户均衡行为效率损失上界计算公式.算例结果表明,新的上界比目前文献报道的最低值还小.得到一个具有普适性的结论,即发现更小的用户均衡行为效率损失上界须涉及对象网络的所有特征,包括路段阻抗函数的特性、网络结构和交通需求水平.

     

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出版历程
  • 收稿日期:  2006-04-17
  • 网络出版日期:  2006-10-31

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