为了更好地发挥地铁在城市客运中的骨干作用,使地铁与其他交通工具的接驳更加顺畅,文章以乌鲁木齐市地铁为例,研究中型城市轨道交通对居民出行方式的影响.基于乌鲁木齐地铁运营线路现状,结合地铁1号线实地调研,采用线上线下相结合的问卷调查形式,对铁路局、新疆图书馆等10个站点进行了居民出行方式调研.研究发现,居民在出行时考虑因素体现在所用时间、舒适度和花费上,居民选择常规公交与BRT出行最多.对于10 km以上的出行,地铁出行所占比重较高.通过对调查数据进行分析,提出地铁运营中存在的问题,并提出相应建议.
虚实标线结合方法在快速路交织区的应用研究较少,存在虚实标线结合方法作用不明、效果不清的问题.为此,在乌鲁木齐典型快速路交织区标线设置的基础上,利用 VISSIM仿真软件对快速路交织区不同标线方案建立模型,厘清标线方案在选定评价指标下的统计学特性.仿真结果表明,虚线方案可以有效提高车辆行驶速度,减少匝道车辆的排队长度、延误,提高快速路交织区运行效率.虚实线方案可有效减少车辆在交织区的换道次数,减少因换道行为引发的交通事故,规范交织区车辆换道行为便于管理.
For the traffic characteristics at offset intersection,the offset intersection signal coordination control method was put forward,according to the traffic organization,the traffic flow characteristics and road traffic conditions.The proposed method coordinated the main traffic flow and the phase design of the T-shaped intersection,which focused on the traffic safety.Simulation analysis on the offset intersection signal coordination control was carried out by the VISSIM software.Research results show that:the average delay of each import at the intersections reduces after the signal coordination control method ; meanwhile,when the number of conflict points of intersection reduces,the intersection delays will reduce and the traffic safety will be improved.
In this paper,using the routing/logistics modules of TransCAD to solve the problems of urban logistics vehicle routing,logistics and distribution center of each transport vehicle after completion of the distribution task to return to the distribution center,an example analysis of the distribution of program development for the city distribution center of significance.
For intersection traffic characteristics of BRT through the analysis of the traditional design of phase signal timing,the optimal design based on bus priority signal control was summarized.The typical BRT intersection was used as a case study,respectively using the traditional phase design and bus priority optimization method to designed four different timing plans.Using VISSIM software,the simulation analysis was conducted on different signal timing plans of BRT intersection,to verify the effectiveness of bus priority signal timing optimization method.The signal timing optimization method based on the bus priority was obtained,which can effectively reduce delays per capita at the intersection.