%0 Journal Article %T 断层带破碎煤巷围岩锚注预强化技术 %A 周波 %A 袁亮 %A 薛生 %A 薛俊华 %J 采矿与安全工程学报 %D 2018 %K coal roadway roof weak structure pre-strengthening grouting bolt supporting fault zone %U http://ckxb.cumt.edu.cn/CN/abstract/abstract1113.shtml