摘要
以综采工作面过空巷为对象开展分析探究。结合具体工程实际,在分析综采工作面过空巷顶板稳定性的基础上,对过空巷补强支护开展设计分析,并通过数值模拟和实践检测的手段对所设计补强支护方案的应用效果进行分析。结果表明,所设计补强支护方案实现了对综采工作面过空巷期间围岩的有效控制,确保了过空巷的安全性。
Passing through the empty roadway in the fully mechanized mining face was analyzed and explored.Combined with the actual situation of the project,based on the analysis of the roof stability of the fully mechanized mining face passing through the empty roadway,this paper analyzed the design of the reinforcement support of the empty roadway,and analyzed the application effect of the reinforcement support by means of numerical simulation and practical detection.The results show that the designed reinforcement support scheme can effectively control the surrounding rock of the fully mechanized mining face during passing through the empty roadway and ensure the safety during passing through the empty roadway.
作者
王权仕
WANG Quanshi(Meiyukou Coal Mine,Datong Coal Mine Group Co.,Ltd.,Datong 037003,Shanxi,China)
出处
《能源与节能》
2020年第3期22-23,31,共3页
Energy and Energy Conservation
关键词
矿井
过空巷
补强支护
数值模拟
mine
passing through the empty roadway
reinforcement support
numerical simulation