存窿放矿末期水力运搬与掘进废石充填空区在堡子湾金矿的应用

Hydraulic haulage and mined-out area fill with tunnel driving waste at the end of ore removal from stopes in Baoziwan Gold Mine

通过堡子湾金矿矿体的特殊性介绍了含金角砾岩矿体的残余存窿矿石回收方法 ,并根据无分布规律矿体的开采实践经验 ,总结出了空区地压管理的方法。

Based on the particularity of the gold deposits in Baoziwan Gold Mine,this paper explains the recovery method for the remaining ore of gold bearing breccia in the stopes.And through review of the past years production with irregular distributed ore bodies,it also summarizes the underground pressure management approaches over mined-out areas.