摘要
简要介绍了锚杆支护技术在沿沟煤矿急倾斜煤层中的应用。采用锚杆支护进行巷道支护效果较好,有效地控制了巷道的围岩变形。急倾斜煤层巷道利用锚网支护取得了成功,为沿沟煤矿急倾斜煤层支护提供了一条新途经。
This paper brief introduced the application of bolt supporting in urgent incline coal seam. It controled surrounding rock because adopt bolt support. Urgent incline coal seam drift used bolt support and succeed,which afford a new approach for support urgent incline coal seam.
出处
《煤》
2008年第5期9-10,共2页
Coal
关键词
锚杆支护
急倾斜煤层
新途径
bolt support
urgent incline coal seam
new approach
