摘要
在矿井支护作业中锚杆会发挥更强更有效的支护效果,确保巷道在长时间内保持较高的稳定性,从而更好地为矿井安全生产所服务。基于此,结合理论分析和数值模拟相结合的方法系统研究了全煤巷道锚杆支护的合理参数,以期为巷道支护作业的现场施工提供一定参考。
In the mine support operation,the bolt will play a stronger and more effective supporting effect,ensure the roadway to maintain a higher stability in a long time,and thus better serve the mine safety production.Based on this,combined with theoretical analysis and numerical simulation,this paper systematically studies the reasonable parameters of bolt support in all coal roadways,in order to provide a certain guarantee for the field construction of roadway support operation.
作者
赵鹏飞
Zhao Pengfei(Xiqu Coal Mine,Gujiao Shanxi 030200)
出处
《机械管理开发》
2019年第12期8-9,23,共3页
Mechanical Management and Development
关键词
全煤巷道
锚杆
围岩应力
full-coal roadway
bolt
surrounding rock stress