水土保持研究2013,Vol.20Issue(2):233-237,5.
基于多源遥感数据的奎屯市城市扩展分析
Analysis of Urban Expansion in Kuitun City Based on Multi-source Remote Sensing Data
摘要
Abstract
The expansion of Kuitun city was analyzed by using Landsat TM, ETM+ and ALOS/AVNIR-2 remote sensing images, and urban land use information was accesed and the urban expansion speed, expansion intensity index, fractal dimension and elastic coefficient was calculated. The results showed that urban expansion was more obvious. Urban land scale was expanding, and the increased urban area mainly originated from the grassland and unused land. The expansion intensity in the period of 1989-2000, 2000-2010 was 9. 69% and 9. 72% , respectively. The urban spatial pattern was changing from epithelial type to packing type. Elastic coefficient was less than 1. 12, the population growth rate was higher than urban growth rate. The compact index was decreasing while the urban fractal index was increasing. It implied that the urban special configuration became more and more irregular and complex. According to the analysis result, the development of border areas was put forward, and coordination of the urban size with the population growth rate was proposed.关键词
城市扩展/遥感/ALOS/奎屯市Key words
urban expansion/ remote sensing/ ALOS/ Kuitun City分类
管理科学引用本文复制引用
阿斯耶姆·图尔迪,阿里木江·卡斯木..基于多源遥感数据的奎屯市城市扩展分析[J].水土保持研究,2013,20(2):233-237,5.基金项目
教育部人文社会科学研究一般项目(11YJCZ001) (11YJCZ001)
教育部回国人员科研启动基金项目 ()
新疆维吾尔自治区人文社会科学青年基本项目(12BJY015) (12BJY015)
日本宇宙航空研究开发机构(JAXA)的第三届ALOS研究项目(PI-556) (JAXA)