摘要
本文结合小回沟矿井巷道破坏加固方法,阐述了巷道破坏原因,并分析了大巷修复存在的问题,提出巷道加固方案和巷道围岩治理方案,然后分析了方案的具体实施,最后对巷道加固实施效果进行验证。结果表明,加固效果较好,达到预期目标。
Combined with Xiaohuigou mine roadway damage reinforcement method,this paper expounded the reasons for roadway damage,analyzed the problems existing in roadway repair,put forward roadway reinforcement scheme and roadway surrounding rock treatment scheme,then analyzed the specific implementation of the scheme,and finally verified the implementation effect of roadway reinforcement.The results show that the reinforcement effect is good and achieve the expected goal.
作者
苏永
SU Yong(No.10 Engineering Office of China Coal First Construction Co.,Ltd.,Handan Hebei 056003)
出处
《河南科技》
2021年第13期90-93,共4页
Henan Science and Technology
关键词
松散破碎围岩
注浆加固
巷道支护
loose and broken surrounding rock
grouting reinforcement
roadway support
