【摘要】 针对蚂蚁锌矿的具体情况,对原削壁充填采矿方案进行了优化,提出了伪倾斜面布置采场的方案,并在矿山进行了采矿实践。结果表明,该方法可减少大量采准切割工程,提高矿石回收率及回采效率,降低采矿成本,具有较高的应用价值与经济效益。更多还原

【Abstract】 In view of the concrete conditions of Mayi Zinc Mine,the original scheme of waste-lifting stoping was optimized,and a mining scheme of pseudo inclined stope layout was designed,and was practiced in the mine,the result showed that it could reduce a lot of cutting and preparation engineering,increase ore recovery and extracting efficiency,and cut down mining cost,so it has high application value and good economic benefits.更多还原