分段凿岩阶段空场嗣后充填法在阿希金矿的生产及应用  

Production and Application of Sublevel Drilling Open Stoping in Stage with Subsequent Filling Method in Ashi Gold Mine

作　　者：刘海昭 LIU Hai-zhao(Western Gold Yili Co.,Ltd.,Yining 835000,China)

机构地区：[1]西部黄金伊犁有限责任公司,新疆伊宁835000

出　　处：《湖南有色金属》2019年第2期1-3,共3页Hunan Nonferrous Metals

摘　　要：针对阿希金矿的开采技术条件,选用分段凿岩阶段空场嗣后充填采矿法开采,该采矿方法的工业应用效果较为理想,取得了较好的经济技术指标,技改前损失贫化达到25%,技改后,贫化率降为10%,损失率降为13%。Aiming at the mining technical conditions of Axi Gold Mine,the open stope filling mining method at the stage of sublevel rock drilling is selected.The industrial application effect of this mining method is ideal,and better economic and technical indicators are obtained.The loss and dilution rate reaches to 25% after the technical transformation,the dilution rate decreases to 10% and the loss rate decreases to 13%.

关 键 词：分段凿岩 嗣后充填 阶段空场 

分 类 号：TD853.34[矿业工程—金属矿开采]