铁道标准设计Issue(1):39-42,43,5.DOI:10.13238/j.issn.1004-2954.2016.01.008
城市轨道交通线网规模匡算研究
Model Analysis of Rational Scale of Urban Rail Transit Network
摘要
Abstract
In view of the poor sensitivity, strong subjectivity, low sensitivity and the difficulties in the calculation by the traditional rational scale of urban rail transit network model, this paper uses the logic model to establish an ideal model to estimate the structure of traffic based on piecewise process between the vision city full travel distance and all travel amount to reduce target parameters and subjective evaluation. Then on the basis of the theory of economy of scale and diseconomy of scale, an ideal analysis model of load intensity is established based on balance points. At last, a comprehensive model is also used to test the rational scale of Chengdu rail transit network and the results show that the model has high sensitivity and reduces error effectively.关键词
轨道交通/线网规模/理想负荷强度方程/模型分析/实证研究Key words
Urban rail transit/Rational scale/Ideal load intensity equation/Model analysis/Empirical analysis分类
交通工程引用本文复制引用
孙波成,戢小辉,尤勍,吴兆薇..城市轨道交通线网规模匡算研究[J].铁道标准设计,2016,(1):39-42,43,5.基金项目
国家自然科学基金项目(51108390) (51108390)