城市道路机非分隔缓冲区设置方式研究OA
Research on the Setting Method of Buffer Zones Between Motor and Non-motor Vehicles of Urban Roads
对北京市常见机非分隔方式的优缺点及适用条件进行了分析,当机非分隔宽度较小时,宜采用缓冲区进行分隔,并对不同车道宽度、电动自行车占比等因素对速度、加速度、跟车距离以及延误等骑行指标的影响进行了分析.分析结果表明:在交通量一定时,速度、加速度、跟车距离、延误均随着非机动车道宽度的增加以一定规律变化,但在非机动车道宽度满足需求后逐渐趋于稳定.根据实例给出缓冲区标线的施划方式、结合隔离设施的设置要求,以及不同非机动车道剩余宽度的分隔方式建议,为实体工程设计提供了参考.
This article analyzes the advantages,disadvantages,and applicable conditions of common separation methods between motor and non-motor vehicles in Beijing.When the separation width is smaller,buffer zones should be used.This article analyzes the effects of different lane widths and the proportion of electric bicycles on cy-cling indicators such as speed,acceleration,following distance and delay.The results show that all the above indi-cators change in a certain pattern with the increase of non-motorized vehicle width when traffic volume is certain.But it will gradually stabilize when the non-motorized vehicle lane width meets the demand.Subsequently,this arti-cle provides the method of marking buffer zones,the requirements for setting isolation facilities,and isolation meth-ods suggestions for different remaining widths of non-motorized lanes,which provide reference for actual engineer-ing design.
肖书影;郭明洋;王景泽;张渤昊
北京市市政专业设计院股份公司,北京 100037
交通运输
城市道路机非分隔方式缓冲区隔离设施
urban roadisolation method between motor and non-motor vehiclesbuffer zoneisolation facilities
《市政技术》 2024 (010)
52-58 / 7
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