【摘要】 相似材料模拟试验是研究矿山压力及围岩运动的重要手段.本文以平顶山煤业(集团)有限责任公司十三矿己15-17—12041工作面为模拟对象,对己组煤开采上覆岩层运动规律进行相似材料模拟试验,通过对模拟试验结果分析,得出己组开采上覆岩层的运动规律.更多还原

【Abstract】 Similar material simulation experiment is an important means of studying ground pressure and the surrounding rock movement.This paper takes the F15-17-12041 coalface in the 13th Coal Mine of Pingdingshan Coal Industry Group Co.Ltd.as the simulative object.The mining overburden movement law of Ji Formation coal by similar material simulation experiment is studied.The overburden movement law by the analysis of the simulation experiment result is obtained.更多还原