With the expanding of urban built-up area and the progress of urban redevelopment, residence dismantlement and residents relocation is unavoidable.
在城市扩张和旧城改造的过程中，城市拆迁是不可避免的。
The spatial analysis of urban built-up area is the basis of urban development trend analysis, and is important for future urban planning.
城市建成区的空间变化分析，是城镇发展趋势分析的基础，对城镇远景规划有十分重要的指导作用。
We start at the rank-size rule by urban population and the rank-size rule by urban built-up area, and derive a mathematical relationship that the land use size of a city and its population.
从前人的成果，即以人口表示的城市位序-规模法则和以建成区面积表示的位序-规模法则出发，演绎出城市的用地规模和人口数量呈异速增长。
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