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基于交通仿真的高速公路客貨分線設(shè)置條件

發(fā)布時(shí)間:2018-12-06 19:37
【摘要】:針對(duì)高速公路客貨分線相關(guān)理論及行業(yè)規(guī)范的不完善,結(jié)合國內(nèi)外客貨分離的基本理論和實(shí)施狀況,提出了高速公路客貨分線的概念,并對(duì)客貨分線的3種型式進(jìn)行了適應(yīng)性研究.探討了客貨分線建設(shè)的必要性,并運(yùn)用層次分析法和VISSIM仿真對(duì)其進(jìn)行定性和定量分析.結(jié)果表明:當(dāng)由層次分析綜合評(píng)判法計(jì)算的值大于5時(shí),考慮實(shí)施客貨分線;當(dāng)?shù)缆方煌啃∮? 500輛/h且貨車比率小于30%時(shí),高速公路不適宜實(shí)施客貨分線;當(dāng)?shù)缆方煌看笥? 500輛/h且貨車比率為30%~40%時(shí),高速公路適宜實(shí)施客貨分線,且單向客貨專用車道數(shù)均為2條;當(dāng)?shù)缆方煌看笥? 500輛/h且貨車比率大于40%時(shí),高速公路適宜實(shí)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(xué)公路學(xué)院;廣西壯族自治區(qū)交通規(guī)劃勘察設(shè)計(jì)研究院;林同h旯使こ套裳,

本文編號(hào):2366544

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