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重庆市交通区位演化过程与空间异质性格律初探
A preliminary study on the evolution process of Chongqing’s traffic location and the law of spatial heterogeneity
【摘要】 厘清物质交通建设与城镇化发展的时空响应过程有助于理解区域发展的驱动机制。以重庆市为例,基于多年断面数据,采用指数建模、地理加权回归、全局莫兰指数、LISA集聚分析等方法以揭示交通区位演化与城镇化发展之间的动态关联机理。研究发现:近20年来,重庆市城镇化与交通建设取得了同向快速发展,交通建设的绝对增长幅度快于城镇化的增速;交通设施建设对城镇化发展的正向拉动不断增强,同时,二者发展具有空间依赖性;山地交通设施与城镇化布局的空间集聚特征显著,其高值区集中在主城及周边地区;基于地形、历史、政策、经济等地区差异的长期性,物质交通建设与城镇化的时空协同结构具有明显的空间稳定性。近20年来,重庆市城镇化与交通建设的协同效应明显,且基底约束效力较强,空间特征显著。
【Abstract】 Clarifying the spatiotemporal response process of physical transportation construction and urbanization development is helpful to understand the driving mechanism of regional development. Taking Chongqing as an example, based on multi-year cross-sectional data, exponential modeling, geographically weighted regression, global Moran index, LISA agglomeration analysis and other methods are used to reveal the dynamic correlation mechanism between traffic location evolution and urbanization development. The study found that: In the past 20 years, urbanization and transportation construction in Chongqing have achieved rapid development in the same direction, and the absolute growth rate of transportation construction is faster than that of urbanization; The positive driving force of the construction of transportation facilities on the development of urbanization has been continuously strengthened. At the same time, the development of the two is spatially dependent; The spatial agglomeration characteristics of mountain transportation facilities and urbanization layout are remarkable, and the high-value areas are concentrated in the main city and surrounding areas; Based on the long-term nature of regional differences in terrain, history, policy, and economy, the spatial-temporal coordination structure of material transportation construction and urbanization has obvious spatial stability. In the past 20 years, the synergistic effect of urbanization and transportation construction in Chongqing has been obvious, the base constraint effect is strong, and the spatial characteristics are obvious.
【Key words】 traffic evolution; urbanization; process response; spatial heterogeneity; Chongqing municipality;
- 【文献出处】 贵州师范大学学报(自然科学版) ,Journal of Guizhou Normal University(Natural Sciences) , 编辑部邮箱 ,2022年05期
- 【分类号】F512.7
- 【下载频次】99