公交线网优化方法及应用  

Optimization Method and Application of Urban Bus Networks

作　　者：张骁河 

机构地区：[1]兰州交通大学交通运输学院,甘肃兰州730070

出　　处：《交通科技与经济》2014年第2期13-16,共4页Technology & Economy in Areas of Communications

摘　　要：对城市公交线网进行合理优化是提高城市公共交通服务质量,缓解城市交通压力的重要方法之一。结合兰州市实际,通过重力模型提高交通分布预测的实际效果,从提高乘客服务水平与公交企业的利益角度出发,建立公交优化模型,并结合现有公交线网特点提出调整方法。How to optimize the urban bus networks legitimately is one of the important methods to improving the quality of urban bus transportation service and reducing the pressure of traffic.This paper combined with the situation of Lanzhou,by improving the Gravity-model,increases the precision of the trip distribution forecast.The paper studies optimal model of bus networks on the base of analyzing optimal aims and effective factors bus network optimization,it considers service level of passengers and benefit of bus corporations.In addition,this paper considers the existing bus networks to investigate the adjustment principle and method.

关 键 词：公交线网 交通分布预测 优化模型 

分 类 号：U491.13[交通运输工程—交通运输规划与管理]