钉式锚杆支护在煤矿极软破碎岩层段支护中的应用展望

Application Prospect of Nail-type Bolt Support in Extra-soft Broken Rock Segment

介绍了利民煤矿在极软破碎岩层段施工的方法,并对钉式锚杆支护的"加固理念"进行了拓展应用和展望,取得了较好的经济和社会效益,能为同类矿山建设提供借鉴实例。

The article introduces the extra-soft broken rock construction of Limin mine and the expanding application and prospect of Reinforcement Concept of nail-type bolt support.The study has achieved good economic and social benefits and sets up an example for similar mine construction.