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中國(guó)城市網(wǎng)絡(luò)等級(jí)結(jié)構(gòu)特征及組織模式——基于鐵路和航空流的比較

發(fā)布時(shí)間:2018-06-17 21:23

  本文選題:城市網(wǎng)絡(luò) + 交通流; 參考:《地理學(xué)報(bào)》2017年08期


【摘要】:交通流是反映城市間社會(huì)經(jīng)濟(jì)聯(lián)系的重要表征,被廣泛應(yīng)用于城市網(wǎng)絡(luò)研究中;2010年中國(guó)城際鐵路與航空客流OD數(shù)據(jù),本文從城市節(jié)點(diǎn)、流量、子網(wǎng)絡(luò)視角對(duì)中國(guó)城市網(wǎng)絡(luò)的結(jié)構(gòu)特征與組織模式進(jìn)行了比較研究,發(fā)現(xiàn):(1)鐵路與航空流視角下的中國(guó)城市網(wǎng)絡(luò)均呈現(xiàn)出以北上廣為頂層節(jié)點(diǎn)的空間等級(jí)結(jié)構(gòu)體系,但除頂層結(jié)構(gòu)外兩種網(wǎng)絡(luò)結(jié)構(gòu)差異較大。(2)城市網(wǎng)絡(luò)體系中的鐵路流聯(lián)系表現(xiàn)出空間鄰近性特征,而航空流聯(lián)系則主要受到城市節(jié)點(diǎn)的規(guī)模大小與職能屬性的影響。(3)鐵路流的首位聯(lián)系受省級(jí)行政區(qū)劃的制約,航空流的首位聯(lián)系空間跨度大,形成了若干具有垂直層間聯(lián)系的地域子系統(tǒng)。(4)鐵路網(wǎng)絡(luò)擁有具有顯著地域特征的7個(gè)子網(wǎng)絡(luò),而航空網(wǎng)絡(luò)中則不存在明顯的子網(wǎng)絡(luò)。技術(shù)經(jīng)濟(jì)特征與管理體制是造成鐵路與航空兩種網(wǎng)絡(luò)特征差異的主要原因。
[Abstract]:Traffic flow is an important representation of social and economic relationship between cities, which is widely used in urban network research. Based on the OD data of inter-city railway and air passenger flow in China in 2010, this paper makes a comparative study on the structure characteristics and organization pattern of urban network in China from the perspective of urban node, traffic and sub-network. It is found that the urban network in China under the view of railway and air flow presents a spatial hierarchy system that goes northward to the top nodes. However, except for the top structure, there is a big difference between the two kinds of network structure. (2) in the urban network system, the railway flow connection shows the characteristics of spatial proximity. However, the air flow connection is mainly influenced by the scale and functional attributes of the urban nodes. (3) the first connection of the railway flow is restricted by the provincial administrative divisions, and the space span of the first contact space of the air flow is large. A number of regional subsystems with vertical interlayer connections are formed. The railway network has seven subnetworks with significant regional characteristics but there is no obvious subnetwork in the aeronautical network. Technical and economic characteristics and management system are the main reasons for the difference between railway and aviation network characteristics.
【作者單位】: 中國(guó)科學(xué)院地理科學(xué)與資源研究所中國(guó)科學(xué)院區(qū)域可持續(xù)發(fā)展分析與模擬重點(diǎn)實(shí)驗(yàn)室;中國(guó)科學(xué)院大學(xué)資源與環(huán)境學(xué)院;
【基金】:國(guó)家自然科學(xué)基金項(xiàng)目(41371143) 中國(guó)科學(xué)院青年創(chuàng)新促進(jìn)會(huì)項(xiàng)目~~
【分類號(hào)】:F532;F562

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