复合支护在深井马头门维修中的应用

Applying compound supporting technique in maintaining of the deep shaft bottom

根据深井马头门的地质条件和变形破坏情况 ,分析了变形破坏的原因 ,采用了锚杆、锚索、注浆的复合支护技术修复马头门 。

The reason for rock deformation has been analyzed. It has been illustrated that can achieve good supporting effect by using compound supporting technique with bolt, bolt rope and grouting in maintaining of deep shaft bottom.