平水铜矿小分段空场采矿法围岩冒落防治实践

Preventing Falling of Country Rock by Using Short Open Sub-level Stoping Method in Pingshui Copper Mine

介绍了平水铜矿采场的概况,该矿结合自身特点探索出的远距离长锚索控制法治理围岩,探讨了远距离长锚索支护的主要技术特点和技术要求、长锚索的材料及结构、施工工艺及小分段空场采矿法采场上下盘围岩及顶板防治效果。

The general situation of Pingshui Copper mine was introuced. According to the features of this mine, a method named of far distant long anchor cable support was put forword. The main technological features and dimands of far distant long anchor cable support, the material and structure of long anchor cable, the technology of construction and the effection of proventing top and bottom country rock and top cover in ,short open sub- level stoping method were discussed in this paper.