| 1997-2007年中国城市用地扩张特征及其影响因素分析 |
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| 引用本文： | 张利,雷军,李雪梅,高超,曾玮瑶.1997-2007年中国城市用地扩张特征及其影响因素分析[J].地理科学进展,2011,30(5):607-614. |
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| 作者姓名： | 张利 雷军 李雪梅 高超 曾玮瑶 |
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| 作者单位： | 1. 中国科学院新疆生态与地理研究所,乌鲁木齐,830011;中国科学院研究生院,北京,100049
2. 中国科学院新疆生态与地理研究所,乌鲁木齐,830011 |
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| 基金项目： | 国家自然科学基金项目(41071113) |
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| 摘 要： | 本文选取中国222个地级及地级以上城市为样本,以市辖区建成区面积表征城市用地规模,利用位序-规模法则和分形理论分析1997-2007年中国城市用地扩张整体趋势,并通过计算城市用地扩张幅度指数(UEI),分析中国不同用地规模、不同区域和不同省份之间的城市用地扩张差异.结果表明:①中国城市用地规模总量不断增加,城市之间的用...
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| 关 键 词： | 城市用地扩张 位序-规模法则 分形理论 影响因素 中国 |
The Features and Influencing Factors of Urban Expansion in China during 1997-2007 |
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| ZHANG Li,LEI Jun,LI Xuemei,GAO Chao,ZENG Weiyao.The Features and Influencing Factors of Urban Expansion in China during 1997-2007[J].Progress in Geography,2011,30(5):607-614. |
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| Authors: | ZHANG Li LEI Jun LI Xuemei GAO Chao ZENG Weiyao |
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| Institution: | ZHANG Li1,2,LEI Jun1,LI Xuemei1,GAO Chao1,ZENG Weiyao1,2(1.Xinjiang Institute of Ecology and Geography,CAS,Urumqi 830011,China,2.Graduate University of Chinese Academy of Sciences,Beijing 100049,China) |
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| Abstract: | China is stepping into the developmental stage of fast urbanization.The important characteristic of ur-banization and rapid development of economy is the sharp expansion of urban build-up area.The demand of ur-ban land is getting larger and larger,however,it is impossible to meet the great demand unlimitedly due to the scarcity of land resources.The difficulty of urban land expansion is getting bigger and bigger,so the process of rapid urbanization is restricted by the shortage of land.The conflict between ... |
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| Keywords: | urban land expansion rank-size law fractal theory Influencing Factors China |
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