薄矿体采埸水泥卷锚杆护顶试验研究

Experimental investigation of stope roof supporting with cartridged cement bolts in narrow vein

介绍了薄矿体采埸护顶采用的水泥卷锚杆的加工、安装及在采埸所完成的护顶试验，结果表明锚固效果好。

The fabricating and setting processes of cement cartridges for stope roof bolting in narrow vein as well as the results from the roof supporting experiment were described.It is shown that such type bolts have better bolting effect and lower bolting cost.