摘要
顶板离层是锚杆支护巷道最大的安全隐患之一。介绍了顶板离层的概念、影响因素及监测原理,同时介绍了顶板离层指示仪在大安山矿的实际应用情况,并对监测结果进行了分析。
The roof abscission layer is the biggest secu-rity hidden danger in bolting support tunnel. The forms and influence factors of roof abscission layer in bolting support tunnel are analyzed. The monitoring approaches of roof abscission layer and their practices in the Da＇ an Shan Mine are introduced. The result are analyzed.
出处
《煤炭技术》
CAS
2006年第3期49-51,共3页
Coal Technology
关键词
顶板离层
离层临界值
监测与反馈
roof abscission layer
critical value
monitor and feedback
