The process and characteristics of urban expansion are analyzed using fractal dimension and compactness based spatial morphologic measurement coupled with land use change survey.
选用分维数和紧凑度作为城市形态指数，与城市土地利用变化相结合研究城市扩展的过程和特征。
Urban land expansion and structure change are important characters in the process of urbanization.
城市用地规模扩大和结构演变是城市化过程在空间地域上所反映的重要特征。
In the process of urban expansion the stronger land expropriation in rural areas increased, the more farmers become landless peasants.
在城市扩张的过程中征占农业用地的力度越大，失地农民就越多。
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