现代有轨电车平交道口常规道路交通流通过能力分析

罗文唐光华

Analysis of Modern Tram Traffic Flow Capacity at Level Crossings

LUO WenTANG Guanghua
摘要:
分析了影响现代有轨电车平交道口常规道路交通流通过能力的关键因素,主要包括非机动车交通、平交道口车道数、信号相位控制及现代有轨电车开行对数等。采用停车线法建立现代有轨电车平交道口在无信号优先、相对信号优先和绝对信号优先情况下的常规道路交通流通过能力模型。基于广州现代有轨电车试验段新港东路口的交通调查数据,计算出平均车头时距,并基于模型得出固定信号控制及绝对信号优先下的常规道路交通流通过能力。研究结果对现代有轨电车的规划、设计和管理,以及提高路网运行效率具有指导意义。
Abstracts:
The key influencing factors on traffic flow capacity at modern tram level crossing are analyzed, including non-motorized traffic, lane number at level crossing, signal phase control and number of running trams. Based on this, the parking line method is used to establish a traffic flow capacity model at tram level crossing in 3 conditions: no signal priority, relative signal priority and absolute signal priority. Taking the Xingang East intersection on Guangzhou modern tram test section as an example, the average headway time interval is calculated based on a traffic survey, and the traffic flow passing abilities in conditions of fixed signal control and absolute signal priority are obtained according to the traffic flow capacity model. The research results provide a guidance for the planning, design and management of trams, and will improve the efficiency of road network operation.
引文 / Ref:
罗文,唐光华.现代有轨电车平交道口常规道路交通流通过能力分析[J].城市轨道交通研究,2019,22(08):128.
LUO Wen,TANG Guanghua.Analysis of modern tram traffic flow capacity at level crossings[J].Urban Mass Transit,2019,22(08):128.
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