摘要
介绍了淮南矿业集团谢李公司在大倾角、松软、有突出危险性的B11b煤层中应用煤巷锚杆支护技术。解决了大倾角松软突出煤层巷道围岩稳定性及松软煤层帮部变形控制问题。
The paper introduced the bolt support technology applied to the seam gateway in deep inclined soft No. B11b seam with potential outburst in Xieli Company of Huainan Coal Mining Group Corporation Ltd. The bolt support technology solved the surrounding rock stability of the seam gateway and deformation control of soft seam gateway sidewall in deep inclined soft seam with potential outburst.
出处
《煤炭科学技术》
CAS
北大核心
2006年第2期9-11,15,共4页
Coal Science and Technology
关键词
大倾角松软突出煤层
煤巷
锚杆支护
deep inclined seam with potential outburst
seam gateway
bolt support
