引用本文: |
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吴晓层,范炳全.有流量附加约束动态交通网络平衡的变分不等式表示[J].广西科学,2005,12(3):187-190. [点击复制]
- Wu Xiaoceng,Fan Bingquan.Variational Inequality Expression for Dynamic Traffic Network Equilibrium with Path Flow Additional Constraints[J].Guangxi Sciences,2005,12(3):187-190. [点击复制]
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摘要: |
为了研究有流量附加约束的动态交通网络平衡问题,将附加约束等价地当作路径的新增阻抗,得到了基于有流量附加约束条件下的Wardrop用户平衡的变分不等式表示,并提供了计算这种平衡配流的另一种方法.该方法由于考虑了路径容量约束,使得这种变分不等式表示更接近现实中有路径流量限制的情形. |
关键词: 动态交通 网络平衡 流量附加约束 变分不等式 Wardrop用户平衡 |
DOI: |
投稿时间:2004-11-10 |
基金项目: |
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Variational Inequality Expression for Dynamic Traffic Network Equilibrium with Path Flow Additional Constraints |
Wu Xiaoceng1,2, Fan Bingquan1
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(1.Coll. of Mana., Univ. of Shanghai for Sci. and Tech., Shanghai, 200093, China;2.Coll. of Math. & Info. Sci., Guangxi Univ., Nanning, Guangxi, 530004, China) |
Abstract: |
This paper examines the problem of dynamic traffic network equilibrium with path flow additional constraints.This is an important part of the advanced transport network researches.We formulate the additional constraints as new adding road costs and present variational inequalities expression for the Wardrop user equilibrium.According to our studies,one can develop a new equilibrium algorithm for the traffic flows.Moreover,the more realistic capacity constraints are considered in the paper. |
Key words: dynamic transportation network equilibrium flow additional constraints variational inequality Wardrop user equilibrium |