D network transportation contacts railway passenger transpor
本文關(guān)鍵詞:基于O-D網(wǎng)絡(luò)的全國中心城市鐵路客運(yùn)聯(lián)系及其分布規(guī)律,,由筆耕文化傳播整理發(fā)布。
基于O-D網(wǎng)絡(luò)的全國中心城市鐵路客運(yùn)聯(lián)系及其分布規(guī)律
China's Central Cities Railway Passenger Transport Connects and Its Distribution Base on O-D network
[1] [2]
WANG Hai -jiang, MIAO Chang - hong (1. Key Research Institute of Yellow River Civilization and Sustainable Development~College of Environment & Planning, Henan University, Ka
[1]河南大學(xué)黃河文明與可持續(xù)發(fā)展研究中心/環(huán)境與規(guī)劃學(xué)院,中國河南開封475001; [2]河南理工大學(xué)測繪與國土信息工程學(xué)院,中國河南焦作454000
文章摘要:依據(jù)全國286個地級中心城市間完整的交互式"城市—車次—城市"鐵路客運(yùn)數(shù)據(jù),采用基于O-D網(wǎng)絡(luò)的GIS空間分析方法,從全國中心城市鐵路聯(lián)系的空間集聚、任意兩中心城市之間的鐵路聯(lián)系、細(xì)分車次類型的空間分布規(guī)律等多角度解析全國中心城市鐵路客運(yùn)聯(lián)系的空間格局,精確而清晰地刻畫中心城市之間鐵路客運(yùn)聯(lián)系的空間集聚、網(wǎng)絡(luò)結(jié)構(gòu)與分布特征。研究表明,全國鐵路客運(yùn)聯(lián)系分布格局呈現(xiàn)向東傾斜的"開"字型結(jié)構(gòu),即由京滬—滬深線、京廣—京哈線"兩縱"與隴!m新線、滬昆線"兩橫"相互交匯而成全國鐵路客運(yùn)的骨架。全國鐵路客運(yùn)聯(lián)系有三個核心集聚區(qū),即京津冀、長三角及珠三角,北京、上海、廣州、武漢、西安、成都共同構(gòu)成全國性鐵路客運(yùn)聯(lián)系中心。當(dāng)空間聯(lián)系距離大于200km后,鐵路客運(yùn)聯(lián)系呈現(xiàn)出較規(guī)則的三次曲線型距離衰減規(guī)律。全國中心城市之間的鐵路客運(yùn)聯(lián)系近1/2是在空間聯(lián)系距離500km的范圍內(nèi)實(shí)現(xiàn)的,動車組和高鐵聯(lián)系則有2/3比例在此空間距離內(nèi)完成。隨著空間聯(lián)系距離的逐漸增加,全國鐵路客運(yùn)聯(lián)系依次表現(xiàn)為城市群或經(jīng)濟(jì)區(qū)內(nèi)、省域內(nèi)、相鄰省區(qū)、區(qū)域乃至大區(qū)域間等不同空間尺度的聯(lián)系。研究顯示,長三角與珠三角之間、珠三角與海西經(jīng)濟(jì)區(qū)之間直接的鐵路客運(yùn)聯(lián)系相對其優(yōu)越的地理區(qū)位來說較弱,是交通運(yùn)輸布局方面的一個缺失。
Abstr:According to China' s 286 central cities complete interactive "city-train-city" data, adopts the method of GIS space analysis based on O-D network, through multi research angles from central cities railway passenger transport contacts space agglomeration, arbitrary two central cities railway contacts and its spatial distribution by subdivision train number type, this article analyses China' s center cities railway passenger contacts spatial distribution, precisely and clearly describes central cities railway passenger contacts spatial agglomeration, network structures and its distribute characteristics. Research shows that, the national railway passenger contacts distribution appears the shape structure of "kai" font to east tilt, two vertical lines of Beijing- Shanghai to Shanghai- Shenzhen, Beijing- Guangzhou to Beijing- Harbin, two horizontal lines of Longhai-Lanxin, Shanghai-Kunming, them crossing into the nationwide railway passenger contacts mainly framework. China' s railway passenger contacts have three core cluster regions, Beijing-Tianjin-Hebei, Yangtze River Delta and Pearl River Delta. Beijing, Shanghai, Guangzhou, Wuhan, Xi'an, Chengdu together constitute nationwide railway passenger contacts center. Within 200km space distance, because each urban agglomerations or economic rations within the economic contacts is closely, degree of traffic integration is higher, the operational train number of central cities is the sharp increase, outside 200km space distance, the spatial attenuating tendency of railwaypassenger contacts obeys cubic curve rule on the whole. China' s central cities railway passenger transport links nearly 1/ 2 is implemented in the 500km range, and the MU trains and high-speed rail contacts each has oper
文章關(guān)鍵詞:
Keyword::O-D network transportation contacts railway passenger transport spatial contacts spatial attenuating tendency
課題項目:國家自然科學(xué)基金項目(41371133、41071081); 教育部人文社會科學(xué)研究一般項目(10YJC790251); 教育部人文社會科學(xué)重點(diǎn)研究基地重大項目(2009JJD790013)
本文關(guān)鍵詞:基于O-D網(wǎng)絡(luò)的全國中心城市鐵路客運(yùn)聯(lián)系及其分布規(guī)律,由筆耕文化傳播整理發(fā)布。
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