摘要
以大采高工作面过断层围岩控制为对象开展探究。结合具体工程实际,在利用数值模拟手段分析围岩破坏特征的基础上,对围岩控制方式做出探究,并对其应用效果进行分析。结果表明,所设计方案实现了对围岩的有效控制,提升了工作面过断层的安全性。
Research was carried out on the surrounding rock control of a working face with large mining height passing through faults.Combining with the actual project,based on analyzing the failure characteristics of surrounding rock by numerical simula-tion,this paper explored the control method of surrounding rock,and analyzed its application effect.The results showed that the scheme achieved effective control of surrounding rock and improved the safety of working face passing through faults.
作者
陈云凡
CHEN Yunfan(Kaiyuan Mining Co.,Ltd.of Shouyang,Yangquan Coal Industry Group,Shouyang 045400,Shanxi,China)
出处
《能源与节能》
2021年第3期28-29,共2页
Energy and Energy Conservation
关键词
矿井
大采高
过断层
围岩破坏
围岩控制
mine
large mining height
passing through fault
surrounding rock failure
surrounding rock control