天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當前位置:主頁 > 科技論文 > 路橋論文 >

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

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/daoluqiaoliang/2366544.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權申明:資料由用戶5732d***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com
国产欧美日产久久婷婷| 国产精品午夜福利免费阅读| 婷婷伊人综合中文字幕| 精品日韩视频在线观看| 国产精品超碰在线观看| 五月激情综合在线视频| 国产欧美日韩精品成人专区| 又色又爽又黄的三级视频| 午夜福利精品视频视频| 欧美大黄片在线免费观看| 东京热加勒比一区二区三区| 国产一区二区精品丝袜| 欧美午夜色视频国产精品| 欧美精品一区二区水蜜桃| 特黄大片性高水多欧美一级| 亚洲一区二区精品国产av| 日韩精品一区二区一牛| 激情丁香激情五月婷婷| 在线一区二区免费的视频| 国产精品久久久久久久久久久痴汉| 欧美精品二区中文乱码字幕高清| 欧美性高清一区二区三区视频| 国产在线一区中文字幕 | 91欧美视频在线观看免费| 不卡免费成人日韩精品| 日韩精品福利在线观看| 欧美一区二区日韩一区二区| 国产精品色热综合在线| 亚洲欧洲一区二区综合精品| 久久成人国产欧美精品一区二区| 国产成人精品视频一区二区三区| 日韩一区二区三区久久| 99精品人妻少妇一区二区人人妻| 五月综合激情婷婷丁香| 日本人妻精品有码字幕| 国产熟女一区二区不卡| 亚洲中文字幕人妻av| 中国少妇精品偷拍视频| 中文字幕日韩一区二区不卡| 午夜小视频成人免费看| 亚洲内射人妻一区二区|