节点文献
基于综合交通运输体系的公路网络配流
Traffic Assignment in Highway Network Based on Comprehensive Transportation System
【摘要】 通过对国内外公路网交通量预测方法的分析,指出了传统方法的弊端;基于综合交通运输体系的特点,从用户出行需求的角度出发,对综合交通运输体系进行了体系的界定和网络定义分析;采用层次分析法,提出了基于用户出行需求的方式吸引函数,建立了综合交通运输体系网络交通分配模型,给出了交通量分配的流程,并结合实例验证.新方法从理论上实现了基于综合交通运输体系的公路网络配流.
【Abstract】 An analysis of the traffic volume forecast methods at home and abroad reveals the deficiency of the traditional methods.Based on the characteristics of comprehensive transportation system,the structure of comprehensive transportation system is put forward by taking the travelers’ demand into consideration,and this network is defined.The attractive function based on the demand of travelers is proposed according to the analytic hierarchy process(AHP) method.The traffic assignment models of comprehensive transportation system is established.The paper also presents the process of the traffic assignment.Finally a case study is introduced to illustrating the model.With this model,the traffic volume assignment in highway network of the comprehensive transportation system is realized theoretically.
【Key words】 comprehensive transportation system; highway network; traffic assignment; attractive function;
- 【文献出处】 同济大学学报(自然科学版) ,Journal of Tongji University(Natural Science) , 编辑部邮箱 ,2008年09期
- 【分类号】U491.1
- 【被引频次】15
- 【下载频次】552