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作 者:张春鹏[1] 王亚丰[2] 佟玉凯[2] 郑存德[1]
机构地区:[1]辽东学院城市建设学院,辽宁丹东118003 [2]辽东学院经济学院,辽宁丹东118001
出 处:《辽东学院学报(自然科学版)》2015年第4期294-301,共8页Journal of Eastern Liaoning University:Natural Science Edition
基 金:国家自然科学基金项目(41171117);辽宁省教育厅项目(w20140337);辽东学院科技创新团队项目(20130702)
摘 要:1980年至2010年,丹东城市空间快速扩张。通过期间4个时点、3个时段的TM影像数据分析发现:(1)丹东城市空间重构在时间上呈明显的阶段性,在空间上呈强烈的不均衡性;(2)随着时间的推移,城市空间破碎度逐渐下降、城市功能分区得到强化;(3)丹东城市空间重构驱动因素也呈阶段性特征。即,由经济发展、城市基础设施完善为主向区域合作开发、城市功能定位及区域政策导向为主。The characteristics of Dandong city space reconstruction from 1980 to 2010 was studied by analyzing the TM image data in four time ranges( 1981,1989,1999,2007). The main driving factors of city reconstruction were also discussed. The results indicated that Dandong spatial reconstruction was phased in time and imbalanced in space. With the passage of time,fragmentation degree of urban space was gradually decreased and the urban function division was enhanced. The driving factors of reconstruction were different during the period of time,which change from economic development and urban infrastructure construction to regional cooperative development,urban functional orientation and regional policy.
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