管缝式锚杆在义络公司的应用

Application of Tube Seam aAchor Rod in Yiluo Companies

在岩巷掘进工作面锚喷支护时,采用管缝式金属锚杆以来,取得了显著的支护效果与经济效益,文中介绍了管缝式金属锚杆的结构、工作原理及安装工艺。

Using the tube seam anchor bolt in a rock heading face bolting andshotcreting, achieved significant results and good economic returns, In this paper the structure, principle and installation, methods of the tube seam anchor rod.