摘要
介绍狮岭南盘区缓倾斜矿体赋存条件及回采过程中的主要问题,采用单边结顶充填后,充填体对上盘围岩起到了良好的支撑作用,上盘围岩稳定性明显加强,从而降低片帮冒顶的发生概率,确保回采作业的安全和高效。
The occurrence state of flat dip ore body in Shilingnan stope and the main problems existed in mining work are explained. After adoption of Single Node Top Filling technology, the filling body plays good support role to upper plate thus increases remarkably the stability of upper plate. The probability of wall collapse is decreased, and the safe ~ high--efficient mining work is ensured.
出处
《矿业工程》
CAS
2013年第1期13-14,共2页
Mining Engineering
关键词
缓倾斜矿体
上盘围岩
单边结顶充填
稳定性
flat dip ore body
wallrock of upper plate
Single Node Top Filling technology
stability