交错注浆+双作用锚索在泵房加固中的应用

Application of Staggered Grouting+Double Acting Anchor in Pump Room Reinforcement

交错注浆+双作用锚索支护技术解决了泵房加固的难题,使围岩的变形量大幅下降,顶板离层得到有效控制。

Staggered grouting＋double acting anchor supporting technology has solved the problem of pump room reinforcement and greatly reduced the wall rock deformation, thus roof separation can be controlled effectively.