中国高铁-民航竞争网络的空间演化模式及影响因素

来源 :地理科学 | 被引量 : 6次 | 上传用户:he110521
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
随着中国高速铁路与民用航空的快速发展,两者运营网络的空间竞争范围越来越大。从个人出行视角出发,同时拥有高铁与民航直达列车/航班的城市对为出行提供了选择机会,定义为高铁-民航竞争网络。以2007-2015年高铁-民航竞争网络的所有城市对为切入点,尝试刻画其演化过程与模式、网络结构与距离分布规律,并最终总结网络演化的影响因素。研究结论为:①中国高铁-民航竞争网络在空间上呈现出由东向西、由北向南的扩张趋势,规模不断扩大。②高铁-民航竞争网络具有向北京、上海等少数城市集聚的特征。③高铁-民航竞争网络城市对的
其他文献
Understanding the interactions between humans and nature in the Anthropocene is central to the quest for both human wellbeing and global sustainability. However, the time-space compression, long range
期刊
This paper looks at the Green for Grain Project in northern Shaanxi Province. Based on remote sensing monitoring data, this study analyzes the locations of arable land in northern Shaanxi in the years
期刊
Based on the comprehensive analyses of 18 core profiles sedimentary sequences and lithological characteristics in Jianghan-Dongting Basin of the middle reaches of the Yangtze River and the spatial-tem
期刊
2020年4月22日,武汉市自然资源和规划局(以下简称"市局")在武汉市测绘研究院组织召开了"武汉市新型基础测绘试点项目2020年工作计划"专家咨询会。市局副局长刘奇志出席会议,会议由市局调查修复处处长赵中元主持。武汉大学教授杜清运、湖北省自然资源厅基础测绘处处长王华、中国地质大学(武汉)教授陈性义等专家受邀出席会议,杜清运教授担任专家咨询组组长。武汉市测绘研究院肖建华院长、东湖高新区局相关负责人
期刊
Based on the measured discharge, sediment load, and cross-sectional data from 1986 to 2015 for the lower Yellow River, changes in the morphological parameters(width, depth, and cross-sectional geomorp
期刊
Since the reform and opening-up policy launched in 1978, the number of inbound tourists increased from 1.8 million in 1978 to 139.5 million in 2017, and that of domestic tourists increased from 344 mi
期刊
The 110th Anniversary of the Geographical Society of China (GSC)&the China Conference on Geography 2019 was held at China National Convention Center (CNCC), Beijing, China and Institute of Geographic
期刊
高分五号卫星(GF-5)是世界首颗实现对大气和陆地综合观测的全谱段高光谱卫星,其上搭载的可见短波红外高光谱相机(AHSI)是国际上首台具有自主知识产权的宽谱宽幅星载高光谱成像载荷。封面图片为GF-5 AHSI于2019-03-20获取的新疆哈密东天山各地层及岩体等高光谱数据地质特征分类图。通过高光谱数据提取的32个主类,划分为不同颜色,有效区分各地层砂岩,变质岩,中基性到酸性岩体,蚀变带等地质特征
期刊
Bibliometrics was used to statistically analyze key zones within the Yangtze River Basin(YRB) funded by the National Natural Science Foundation of China(NSFC) and national ministries over the past 20
期刊
The magnitude of mass flux is closely associated with biogeochemical watershed processes, which can generate a considerable amount of pertinent information. Moreover, both the accuracy and precision o
期刊