沿空送巷小煤柱裸注加固支护技术探讨

Discussion on Bare Injection Reinforcement Support Technology for Small Coal Pillar in Roadway along Goaf

分析了沿空送巷应力影响因素,以风巷掘进工作面为背景,提出在小煤柱掘进工作面裸注加固巷道支护控制技术,通过工业性试验,探索了裸注加固技术、对巷道进行了科学监控量测、增强了巷道稳定性,实现了对围岩的有效控制,对保证安全生产具有极大的研究价值和现实意义。

Analyzes the influencing factors of roadway stress along goaf, puts forward the support and control technology of bare injection reinforcement in small coal pillar tunneling working face, explores the bare injection reinforcement technology, carries out scientific monitoring and measurement of roadway, enhances roadway stability, realizes effective control of surrounding rock, and has great research value and practical significance to ensure safe production.