摘要
简述了南屯煤矿穿层不稳定巷道的变形破坏特征 ,提出了锚注加固技术措施 。
The deforming and destroying properties of unstable crossing roadway in Nantun Coal Mine are stated in this paper.The measures and techniques of reinforcing roadway with grouting bolting method are given out and the mechanism is analyzed.
出处
《中国矿业》
北大核心
1999年第1期40-42,共3页
China Mining Magazine
