薛湖矿巷道破坏原因分析及修复措施

Analysis of Tunnel Destruction and Reparative Measures in Xuehu Coal Mine

锚杆注浆是一种行之有效的控制围岩变形和保证巷道稳定的支护技术。论文在分析薛湖矿井底车场巷道变形破坏原因的基础上,介绍了锚注加固方案设计的主要方法,首次提出了交替性分阶段锚注施工工艺。

Anchor concreting is an effective support technique to control surrounding rock deformation and keep tunnel stability. On the basis of the analysis of underground vehicle ground destruction in Xuehu Coal Mine, introduces the main ways of anchor concreting consolidating plan and puts forward the replacing section grouting technology for the first time.