摘要
本文介绍了“三软”煤层破碎顶板巷道应用锚杆、注浆、锚索综合支护技术的成功经验,提供了在复杂地质条件下锚杆支护的技术措施。
Abstract The successful experience of applying a joint support
technique of bolting, injection and cable bolting in roadways with broken roof excavated in a seam
of soft roof, coal and floor is introduced in this paper. A technical approach to using rock bolts
under complicated geotechnical conditions is provided.
出处
《矿山压力与顶板管理》
1999年第1期5-7,14,共4页
Ground Pressure and Strata Control