工字钢圆形棚中深孔锚注支护技术在高应力软岩中的应用

Application of Deep Hole Anchor Grouting Shoring Technology in I-steel Circular Shed in High Stress Soft Rock

分析了高应力软岩巷道破坏的原因,介绍了工字钢圆形棚中深孔锚注支护技术在高应力软岩巷道中支护对策、施工的具体方案及应用效果。

This paper analyzed the factor of high stress soft rock destory, and has introduced deep hole anchor grouting shoring technology in I - steel circular shed high stress soft rock supporting countermeasure, concrete scheme and the applying effect.