交通运输工程与信息学报Issue(3):87-91,5.
绕城高速承载力的分析方法
Analysis Method on the Maximum Traffic Capacity of Ring Expressway
摘要
Abstract
For analyzing the capacity level of a ring expressway scientifically and quantitatively, a simple method for analyzing the maximum traffic capacity of a ring expressway is presented in this paper. The method considers the geometric topology characteristics of the ring expressway and the traveler's route choice behavior, and simplifies the bi-level programming model of road network reserve capacity as a linear programming model, which can quickly calculate the maximum traffic flow the ring expressway can hold under the given demand structure and meeting the link capacity and service level constraints. The application of the proposed method in Xuzhou city of Jiangsu province shows that this method not only inherits the advantages of reserve capacity model, which can consider the actual traffic demand structure, road network layout and route choice behavior of walker, but also is simple, convenient, and easy to practical application.关键词
交通工程/绕城高速/承载力/备用能力Key words
Traffic engineering/ring expressways/traffic capacity/traffic reserve capacity分类
交通工程引用本文复制引用
涂圣文,过秀成,刘海强..绕城高速承载力的分析方法[J].交通运输工程与信息学报,2013,(3):87-91,5.基金项目
江苏省交通科学研究计划项目(07R17)。 ()