前河金矿小分段崩落采矿法试验研究  

Experimental Research on Small Segment Caving Mining Method in Qianhe Gold Mine

作　　者：王庆军[1] 邢万芳[1] 王利[2] 王晓青[2] 张奇[2] 

机构地区：[1]长春黄金研究院,长春130012 [2]嵩县前河矿业有限责任公司,河南嵩县471433

出　　处：《有色金属（矿山部分）》2009年第2期1-3,10,共4页NONFERROUS METALS(Mining Section）

摘　　要：针对前河金矿地质及开采技术条件和生产现状,进行了小分段崩落采矿法试验研究。试验结果表明:试验采矿方法提高了采矿效率及矿块生产能力,降低了采矿直接成本,满足了矿山600t/d处理能力的要求。Aiming at the geological and mining conditions in Qianhe gold mine,the experimental research on small segment caving mining method is carried out.It is revealed that the mining efficiency and mining block production capacity can be obviously enhanced.Meanwhile,the direct mining cost is reduced and the ore-supplying capacity of 600 t/d can be met.

关 键 词：崩落采矿法 小分段 步距 垂直端壁 

分 类 号：TD853[矿业工程—金属矿开采]