海南师范大学学报(自然科学版)2026,Vol.39Issue(2):212-222,11.DOI:10.12051/j.issn.1674-4942.2026.02.012
基于GIS的城市人居环境适宜度空间特征研究
Spatial Characteristics of Urban Human Settlement Environment Suitability Based on GIS:A Case Study of 77 Cities in Eastern China
摘要
Abstract
A high-quality human habitat is crucial for residents′ quality of life and sustainable urban development.Constructing a scientific evaluation system for human settlements has thus become an important task in current urban development.This study examined 77 cities in East China,establishing an indicator system from four dimensions:economy,housing,society,and ecological environment.Using the entropy weight method and CRITIC method,the suitability of urban human settlements in East China in 2024 was evaluated,and the spatial patterns and clustering characteristics were explored by employing GIS visualization and spatial autocorrelation analysis.The main findings are as follows:(1)The suitability of human settlements exhibits a"core-periphery"gradient pattern in spatial distribution,with the Yangtze River Delta urban agglomeration serving as a high-value concentration area,while regions such as northern Anhui province and western Shandong province are low-value zones.The radiating role of central cities is evident,but inter-regional coordination remains insufficient.(2)The suitability of ecological,economic,social,and residential environments is unevenly distributed.High suitability in economic,social,and residential environments is concentrated in core cities,while ecological suitability demonstrates a pattern of"superior in the south and moderate in the north,"displaying an inverse relationship with economic development levels—highlighting the tension between economic growth and ecological conservation.(3)The pattern of human settlement suitability results from the interaction and self-reinforcing mechanisms of multiple factors,including geographical location,development policies,and resource endowments,which collectively entrench regional disparities.Based on these conclusions,the study proposes cross-regional collaborative governance,enhancing public services and infrastructure through core-area improvement and peripheral-area supplementation,and strengthening inter-regional coordination mechanisms.This provides a scientific basis for advancing new urbanization and ecological civilization construction.关键词
人居环境/空间格局/GIS/空间自相关/华东地区Key words
human settlements/spatial pattern/GIS/spatial autocorrelation/East China分类
天文与地球科学引用本文复制引用
王科盈,蓝子涵,戴云晓,林明水..基于GIS的城市人居环境适宜度空间特征研究[J].海南师范大学学报(自然科学版),2026,39(2):212-222,11.基金项目
国家自然科学基金面上项目(42271254) (42271254)
福建省自然科学基金项目(2026J001377) (2026J001377)
福建省社会科学基金重点项目(FJ2026A014) (FJ2026A014)