论文部分内容阅读
本文根据相似理论,对潞安矿区综放与分层开采岩层与地表移动规律进行了相似材料模拟试验研究,获得了岩层与地表移动参数,对指导潞安矿区减小采动损害及保护煤柱留设具有实际应用价值。
Based on the similarity theory, similar material simulation tests are conducted on the strata and surface movement of the fully mechanized top coal caving mining and stratified mining in Lu’an Mining Area. The parameters of rock formation and surface movement are obtained, which can guide the mining mining area to reduce mining damage and protect coal pillar Set aside with practical value.