下向分层胶结充填采矿法在我国岩金地下矿山的应用与发展

The application and development of the mining method of downward slice and consolidated fill in the rock gold mining of underground mine

介绍了下向分层胶结充填采矿法的充填作用机理、观测结果及控制爆破、预留垫层、取消吊挂竖筋、接顶信号装置等技术在部分岩金地下矿山的应用 ,指出了该采矿方法存在的问题 ,并提出了改进的方向。

In this article,the qunctional mechanism of the mining method of downward slice and consolidated fill and the result of its obsevation are described,and the application of the techniques such as controlled blasting,advancement of cusion,cancellation of sling,roof signal equipment etc.in the rock gold mining of underground mines are introduced.The existed problems of this mining method and their improvement orientation are proposed.