摘要
结合具体工程实际,针对过采空区掘进巷道的围岩应力分布特点开展分析,并在此基础上总结了实现过采空区掘进巷道围岩有效控制的工艺手段,为矿井生产的持续安全开展提供了良好保障。
Combined with specific engineering practice,this paper analyzed the surrounding rock stress distribution characteristics of the tunneling roadway passing goaf and summarized the technologies and means for implementing effective control of surrounding rock in tunneling roadway passing goaf on this basis to provide good guarantee for the continued safety of mine production.
作者
王中元
WANG Zhongyuan(Shuiyu Coal Industry Co.,Ltd.,Fenxi Mining Industry Group,Xiaoyi 032300,Shanxi,China)
出处
《能源与节能》
2019年第2期186-188,共3页
Energy and Energy Conservation
关键词
掘进支护
过采空区
应力分布
控制效果
tunneling support
passing goaf
stress distribution
control effect