文章基于ENVI,对安徽省宿州市朱仙庄-芦岭采煤沉陷区(以下简称“朱芦采煤沉陷区”)1987-2013年间面积的历史变化过程进行了边际提取、典型年面积计算及分析预测等量化工作。分析得到在1987、1990、1995、2000、2005、2010、20136个典型年下朱芦沉陷区的面积大小分别为421.38hm^2、429.48hm^2、490.50hm^2、621.81hm^2、649.17hm^2、654.21hm^2,并基于此预测得到朱芦沉陷区在2015、2020、2030年的面积分别为754.15hm^2、806.87hm^2、1398.75hm^2。
Abstract:In order to make a more intuitive and clear understanding of the history of the coal mining subsidence area and the impact of the surrounding area. The article analyze the historical area changing of Zhu Xian-zhuang and Lu-ling coal mining subsidence area in Suzhou city Anhui province (here- inafter referred to as the "Zhu Lu subsidence area") from 1987 to 2013 years through marginal extrac- tion, typical area calculation and analysis based on ENVI. We get the area of subsidence are respec- tively 421.38hm^2, 429. 48hm^2, 490. 50hm^2, 621. 81hm^2, 649. 17hm^2, 654. 21hm^2 under the 1987, 1990, 1995, 2000, 2005, 2010,2013 six typical years. And based on these dates, we predict the area of subsidence are respectively754. 15hm2, 806. 87hm^2, 1398. 75hm^2 under the 2015, 2020, 2030. Through the series of results, it is helpful for establishing the policy for utilization of coal mining subsidence areas and reasonable use the Key words: