基于交通仿真的高速公路客貨分線設置條件
發(fā)布時間:2018-12-06 19:37
【摘要】:針對高速公路客貨分線相關理論及行業(yè)規(guī)范的不完善,結合國內(nèi)外客貨分離的基本理論和實施狀況,提出了高速公路客貨分線的概念,并對客貨分線的3種型式進行了適應性研究.探討了客貨分線建設的必要性,并運用層次分析法和VISSIM仿真對其進行定性和定量分析.結果表明:當由層次分析綜合評判法計算的值大于5時,考慮實施客貨分線;當?shù)缆方煌啃∮? 500輛/h且貨車比率小于30%時,高速公路不適宜實施客貨分線;當?shù)缆方煌看笥? 500輛/h且貨車比率為30%~40%時,高速公路適宜實施客貨分線,且單向客貨專用車道數(shù)均為2條;當?shù)缆方煌看笥? 500輛/h且貨車比率大于40%時,高速公路適宜實施客貨分線,且單向客車專用車道數(shù)為2條,貨車專用車道數(shù)為3條.
[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.
【作者單位】: 長安大學公路學院;廣西壯族自治區(qū)交通規(guī)劃勘察設計研究院;林同h旯使こ套裳,
本文編號:2366544
[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.
【作者單位】: 長安大學公路學院;廣西壯族自治區(qū)交通規(guī)劃勘察設計研究院;林同h旯使こ套裳,
本文編號:2366544
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