基于實(shí)時(shí)路況的西安交通擁堵研究
發(fā)布時(shí)間:2018-05-31 01:19
本文選題:實(shí)時(shí)路況 + 西安市 ; 參考:《西北大學(xué)學(xué)報(bào)(自然科學(xué)版)》2017年04期
【摘要】:通過(guò)百度地圖提取西安市實(shí)時(shí)路況數(shù)據(jù),借助Arcgis軟件,運(yùn)用廣義G統(tǒng)計(jì)量、熱點(diǎn)分析方法對(duì)西安市的交通擁堵進(jìn)行研究,力圖揭示其擁堵的時(shí)空分布特征。結(jié)果顯示,西安市的交通擁堵呈現(xiàn)出明顯的時(shí)空特征,擁堵的時(shí)間規(guī)律主要受工作日通勤、節(jié)假日外出等因素的影響;擁堵的空間規(guī)律主要受城市功能分區(qū)、商圈分布、路網(wǎng)結(jié)構(gòu)等因素的影響。研究結(jié)果表明了利用實(shí)時(shí)路況數(shù)據(jù)研究城市交通擁堵時(shí)空規(guī)律的可行性。
[Abstract]:The real time traffic condition data of Xi'an is extracted by Baidu map. With the help of Arcgis software, the traffic congestion in Xi'an is studied by using generalized G statistics and hot spot analysis method, in order to reveal the spatial and temporal distribution of traffic congestion in Xi'an. The results show that traffic jams in Xi'an have obvious space-time characteristics, the rules of congestion time are mainly influenced by the factors such as commuting during the working day and going out on holidays, and the spatial regularity of congestion is mainly affected by the urban function zoning, the distribution of business circles, etc. The influence of road network structure and other factors. The results show that it is feasible to study the temporal and spatial laws of urban traffic congestion using real-time traffic data.
【作者單位】: 西北大學(xué)城市與環(huán)境學(xué)院;南京大學(xué)地理與海洋科學(xué)學(xué)院;河南工業(yè)大學(xué)城市科學(xué)與區(qū)域發(fā)展研究所;
【基金】:西安市社會(huì)科學(xué)規(guī)劃基金資助項(xiàng)目(16S42) 國(guó)家自然科學(xué)基金資助項(xiàng)目(51178163)
【分類號(hào)】:F49;F512.7
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本文編號(hào):1957687
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