基于實(shí)測(cè)數(shù)據(jù)的高速公路交通量月分布系數(shù)的研究
發(fā)布時(shí)間:2018-01-10 08:11
本文關(guān)鍵詞:基于實(shí)測(cè)數(shù)據(jù)的高速公路交通量月分布系數(shù)的研究 出處:《公路》2017年03期 論文類(lèi)型:期刊論文
更多相關(guān)文章: 道路工程 交通量 月分布系數(shù) 回歸關(guān)系 影響因素
【摘要】:國(guó)內(nèi)外高速公路瀝青路面設(shè)計(jì)沒(méi)有考慮交通量的月分布情況,沒(méi)有按全年交通量月均勻分布進(jìn)行計(jì)算,即交通量月分布系數(shù)均為1.0。但經(jīng)過(guò)實(shí)際數(shù)據(jù)調(diào)查,全年交通量在每個(gè)月的分布并不是均勻的,而影響每個(gè)月交通量分布的因素比較多。本項(xiàng)目在國(guó)內(nèi)不同地區(qū)的交通量月分布系數(shù)數(shù)據(jù)調(diào)查基礎(chǔ)上,對(duì)數(shù)據(jù)及影響因素進(jìn)行了分析研究,建立了不同地區(qū)交通量月分布系數(shù)的回歸關(guān)系,提出了不同地區(qū)交通量月分布系數(shù)的基本特征。在此基礎(chǔ)上,對(duì)高速公路交通量月分布系數(shù)進(jìn)行了應(yīng)用,應(yīng)用結(jié)果論證了考慮季節(jié)影響的高速公路交通量計(jì)算的科學(xué)合理性。
[Abstract]:The design of asphalt pavement at home and abroad does not consider the monthly distribution of traffic volume, and does not calculate according to the monthly uniform distribution of traffic volume in the whole year, that is, the monthly distribution coefficient of traffic volume is 1.0. However, through the actual data investigation. The distribution of traffic volume in the whole year is not uniform in each month, but there are many factors influencing the monthly traffic volume distribution. This project is based on the survey of monthly distribution coefficient of traffic volume in different areas of China. The data and influencing factors are analyzed, the regression relationship of monthly distribution coefficient of traffic volume in different regions is established, and the basic characteristics of monthly distribution coefficient of traffic volume in different regions are put forward. The monthly distribution coefficient of expressway traffic volume is applied, and the scientific rationality of expressway traffic volume calculation considering seasonal influence is demonstrated.
【作者單位】: 東北林業(yè)大學(xué)土木工程學(xué)院;
【分類(lèi)號(hào)】:U491.113
【正文快照】: 經(jīng)過(guò)對(duì)高速公路交通量的調(diào)查統(tǒng)計(jì)與瀝青路面設(shè)計(jì)規(guī)范的比較,發(fā)現(xiàn)設(shè)計(jì)規(guī)范中沒(méi)有考慮交通量的月或季節(jié)分布。研究認(rèn)為,高速公路的全年交通量在不同月份的分布是不均勻的,一年中不同月份的交通量分布對(duì)瀝青路面性能有著很大的影響。眾所周知,冬季瀝青路面彈性模量增加,夏季瀝青
【參考文獻(xiàn)】
相關(guān)期刊論文 前4條
1 葉亞麗;韋金城;莊傳儀;;基于實(shí)測(cè)軸載譜的重載瀝青路面交通參數(shù)[J];公路交通科技;2012年11期
2 關(guān)宏信;張起森;徐f,
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