摘要
对锚杆支护引起的一起冒顶事故进行了分析,指出了顺巷断层对锚杆(索)支护的影响,对同类巷道的支护选择具有一定的借鉴意义。
A roof fall accident that was caused by bolt support is analyzed.The influence of the lane fault to bolt(cable) is pointed out.It has a certain reference for support selection of the same lanes.
出处
《煤炭技术》
CAS
2007年第10期44-45,共2页
Coal Technology
关键词
冒顶
锚杆支护
顺巷断层
roof fall
bolt support
lane fault
