摘要
根据已经收到下伏煤层开采造成本煤层破坏的实际情况,综合考量顶板有效支护、提高回采率等各种因素,对两种回采方案进行比较,选择适合荡荡岭煤业有限公司对上覆煤层回采的回采工艺,取得了显著效果。
This paper mainly compared two mining scheme, so as to chose suitable mining technology of overlying coal of Dang Dang Ling coal company, and achieved remarkable results.
出处
《山东煤炭科技》
2015年第2期32-32,35,共2页
Shandong Coal Science and Technology
关键词
回采工艺
比较
实践
mining technology
comparison
practice
