为了解决在基于路径的动态交通分配问题中,在每一个起点与终点之间的合理路径集合产生问题.首先,介绍了目前常用的路径集合产生方法,如Dial算法、路段删除算法、路段惩罚算法以及仿真方法等,然后在此基础上提出了可用于动态交通分配问题的合理路径集合产生以及路径合理性判断指标.在一个中型路网中,通过仿真方法确定了本文提出的算法的有效性和正确性,结果表明:以Dial算法、路段删除算法和路段惩罚算法为基础的算法给出的结果更加有效,而仿真算法给出的路径集合偏差较大.
In order to obtain the reasonable path set between each OD pair for the path-based dynamic traffic assignment problem,the path generation procedure is presented.Firstly,some path generation methods such as link elimination method,link penalty method and link simulation method are introduced.Then a reasonable path generation procedure is proposed and the reasonable path index is given.Finally,in a medium network,the simulation example demonstrates that the dial method,link elimination method,link penalty met...