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基于交通仿真的高速公路客货分线设置条件

发布时间:2018-12-06 19:37
【摘要】:针对高速公路客货分线相关理论及行业规范的不完善,结合国内外客货分离的基本理论和实施状况,提出了高速公路客货分线的概念,并对客货分线的3种型式进行了适应性研究.探讨了客货分线建设的必要性,并运用层次分析法和VISSIM仿真对其进行定性和定量分析.结果表明:当由层次分析综合评判法计算的值大于5时,考虑实施客货分线;当道路交通量小于3 500辆/h且货车比率小于30%时,高速公路不适宜实施客货分线;当道路交通量大于4 500辆/h且货车比率为30%~40%时,高速公路适宜实施客货分线,且单向客货专用车道数均为2条;当道路交通量大于4 500辆/h且货车比率大于40%时,高速公路适宜实施客货分线,且单向客车专用车道数为2条,货车专用车道数为3条.
[Abstract]:Aiming at the imperfections of the related theories and industry norms of highway passenger and cargo separation, combined with the basic theory and implementation situation of passenger and cargo separation at home and abroad, this paper puts forward the concept of expressway passenger and cargo separation. The adaptability of three types of passenger and cargo line is studied. This paper discusses the necessity of the construction of passenger and freight separation lines, and makes qualitative and quantitative analysis by using analytic hierarchy process (AHP) and VISSIM simulation. The results show that when the value calculated by the AHP method is greater than 5, the passenger and cargo sub-line is considered, and when the road traffic volume is less than 3 500 / h and the freight car ratio is less than 30%, the highway is not suitable for carrying out the passenger and cargo sub-line. When the traffic volume is more than 4 500 / h and the truck ratio is 30 ~ 40%, the highway is suitable for carrying out passenger and cargo separation, and the number of one-way special passenger and cargo lanes is 2. When the traffic volume is more than 4 500 / h and the freight car ratio is greater than 40, the freeway is suitable to carry out passenger and cargo separation, and there are 2 special lanes for one-way passenger cars and 3 special lanes for freight cars.
【作者单位】: 长安大学公路学院;广西壮族自治区交通规划勘察设计研究院;林同h旯使こ套裳,

本文编号:2366544

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