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中文摘要：
在RS与GIS的支持下,对中山市建设用地空间格局演变进行了定量分析。结果表明,在城市扩张压力下,建设用地是研究区变化最为活跃的用地类型,1990-2007年总体呈增加的趋势,其中2000-2007年建设用地增加数量最大,而重心迁移距离则是1990-1995年最长。
英文摘要：
The spatial pattern of construction land conversion in Zhongshan city based on RS and GIS technologies was quantitatively analyzed.The results showed that the construction land was the most active land use type under the pressure of urban expansion.Its quantity increased continually from 1990 to 2007,and the increase rate was larger during the period of 2000-2007,while the migration distance was larger during the period of 1990-1995.
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