摘要
在对老鹰山煤矿受采动影响的1550东大巷矿压观测数据进行统计分析、基本掌握巷道变形和破坏规律的基础上,对引起巷道破坏的主要原因进行探讨,并提出了改善井巷维护条件的相应措施。
On the base of analyzing mine tension's observation data of the 1550 East Big Laneway of Laoyingshan Mine that affected by excavating activity tension,this paper has mastered basically the rule of laneway distorting and laneway destroying.It has also discussed main reasons of laneway breach,advanced some corresponding measures of amending underground laneway's maintenance condition.
出处
《矿山压力与顶板管理》
北大核心
2004年第2期31-33,36,共4页
Ground Pressure and Strata Control
