摘要
复合顶板巷道推广使用锚杆+锚网+W钢带+锚索联合支护方式,有效地控制了顶板强烈变形,支护取得成功。
The compound roof use anchor rod W steel belt anchor cable union supports and protections way, the effective control roof intense distortion, the supports and protections has obtained the success.
出处
《煤炭技术》
CAS
2008年第4期153-154,共2页
Coal Technology
关键词
复合顶板
联合支护
推广使用
compound roof
union supports and protections
promoted use
