【摘要】 介绍新城金矿 -1 75m中段 1 763采场采矿方法改进过程。应用盘区机械化上向水平分层尾砂胶结充填采矿法 ,回采该采场的三分层、四分层 ,将采矿损失率降至4 4 %,取得了较好的经济效益。更多还原

【Abstract】 The process of the improvement of mining method in stope 176 of level -175m in Xincheng Gold Mine was introduced.Using panel mechanization,the rd and 4th slices of stope 176 were mined by method of upward horizontal slicing and consolidated fill with tailing.By this mining method ,the ore loss rate of mining reduced to 4.4%,gaining better economic benefit.更多还原