摘要:
不连沟煤矿浅埋深巨厚煤层且层理发育,遇到构造时顶板及两帮破碎严重,围岩难以控制。通过采用W型钢带改变围岩表面受力分布,缩小锚索间距,提高围岩支护刚度,有效控制了围岩,顺利通过构造区。
孟相龙1,杨宝智2,李瑞鑫2. 巨厚煤层巷道沿底掘进工作面过构造支护技术[J]. 华电技术, 2017, 39(11): 52-53.
MENG Xianglong1,YANG Baozhi2,LI Ruixin2.
Super high seam roadway bottom driving working surface through geological structure support technology
[J]. Huadian Technology, 2017, 39(11): 52-53.