锚网索+锚注联合支护在复杂地质条件硐室加固中的应用

Appliction of Anchor Net Cable+Bolt Grouting Unit Support in Consolidating Complicated Geology Condition Room

针对中泰公司在-250 m泵房的破坏的实际情况,结合硐室具体地质条件,分析了破坏原因,从改善破裂围岩的整体性,形成有效的复合支护结构出发,采用了锚网索+锚注支护技术对其进行修复加固,取得良好效果。

Aimed at the reality destructive condition of Zhongtai Company in - 250 pump house, combined with concrete geology of chamber condition, analyzed the broken factor. Start from improve the broken surronding rock globality, forming effective compound shoring structure, has adopt the anchor net cable ＋ bolt grouting unit support to consolidate it, and get good effect.