文章摘要
谭景柏,张杜鹃*.基于空间插值分析的福建省城市流时空演变特征[J].海南师范大学学报自科版,2020,33(2):216-223
基于空间插值分析的福建省城市流时空演变特征
Spatial-temporal Evolution Characteristics of Urban Flow in Fujian Province Based on Spatial Interpolation
  
DOI:10.12051/j.issn.1674-4942.2020.02.015
中文关键词: 城市流强度  福建省  空间插值  空间结构
英文关键词: urban strength  Fujian province  spatial interpolation  spatial structure
基金项目:
作者单位
谭景柏,张杜鹃* 山西师范大学 地理科学学院山西 临汾 041000 
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中文摘要:
      文章利用反距离权重法进行空间插值分析,研究了2007、2012、2017年福建省9个地级 市之间城市流强度时空演变特征。结果发现:(1)福建省资源配置、集聚与扩散的能力相对较好, 区域内优势产业门类较多,产业互补性较高,具有较强的城市联系作用,城市流强度优势明显;(2) 空间尺度上来看,福建省城市流强度整体呈现南高北低、沿海高内陆低的分布态势,但具有一定的 扩散效应,由沿海向内陆扩散;(3)城市流强度分布结构表现为单极发展向双核心集聚、多个重要 节点的网络阶梯状发展格局转变,作用时间短且高效;(4)海陆分布等区位条件对福建省城市流强 度分布影响巨大,在资源上出现较强的集聚性,城市流等空间格局要素分布具有较大差别;(5)集 聚特性总体上由向沿海聚集转向两大核心城市聚集,随着时间的推移,两大核心城市的集聚效应 较为明显,福建省总体的城市流都极化向厦门、福州双星系统,并不是简单的沿海轴向分布。
英文摘要:
      This paper used the inverse distance weight method for spatial interpolation analysis to study the spatial and temporal evolution characteristics of urban flow intensity among 9 prefecture level cities in Fujian province in 2007, 2012 and 2017. The results showed that: (1) Fujian province has a relatively good ability of resource allocation, agglomeration and diffusion, a large number of advantageous industries in the region, a high degree of industrial complementarity, a strong role of urban connection, and an obvious advantage of urban flow intensity. (2) On the spatial scale, the urban flow intensity of Fujian province showed a trend of high in the south and low in the north, high in the coastal area and low in the inland ar‐ ea, but it had a certain diffusion effect, from the coastal area to the inland area. (3) The distribution structure of urban flow intensity changed from unipolar development to dual core agglomeration and multi-level network development pattern with multiple important nodes, which has a short and efficient action time. (4) The location conditions such as land and sea distri‐ bution had a great influence on the distribution of urban flow intensity in Fujian province. There was a strong clustering in resources and the distribution of spatial pattern elements such as urban flow. (5) On the whole, the agglomeration character‐ istics changed from coastal agglomeration to two core cities. With the passage of time, the agglomeration effect of the two core cities was more obvious. The overall urban flow of Fujian province is polarized to Xiamen and Fuzhou double star sys‐ tem, which was not a simple coastal axial distribution.
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