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《城市交通》杂志
2010年 第5期
微观交通仿真流程及其应用
点击量:5649

文章编号:1672-5328(2010)05-0079-05

杨嘉1,孙剑2
(1.中国城市规划设计研究院,北京100037;2.同济大学交通运输工程学院,上海201804)

摘要:目前国内微观交通仿真缺乏系统的规范 和指引,在仿真软件的应用过程中普遍采用系统 默认的推荐值进行建模分析,往往忽略系统参数 标定和模型校验。针对这一问题,总结微观仿真 的研究和应用经验,系统梳理了微观交通仿真分 析的基本流程,并结合VISSIM 仿真案例对微观 交通仿真模型的建立、参数校准及仿真评价等进 行具体说明。

关键词:交通模型;微观仿真;仿真流程;模型校 验;VISSIM

中图分类号:U491.1+23

文献标识码:A

Application of Microscopic Traffic Simulation

YANG Jia1, SUN Jian2
(1.China Academy of Urban Planning & Design, Beijing 100037, China; 2.School of Transportation Engineering, Tongji University, Shanghai 201804, China)

Abstract:Due to lack of specifications and effective guidelines in application of microscopic traffic simulation models in China, the many applications of traffic simulation usually follow system default values and ignore parameters calibration and model validation for individual cases. To address this problem, this paper summarizes the procedure of microscopic traffic simulation through reviewing the research and application experience. Based on a VISSIM simulation case study, the paper elaborates the procedure of model development, parameters calibration, and assessment of simulation results.

Keywords:transportation model; micro-simulation; simulation procedure; model validation; VISSIM