不稳固围岩急倾斜薄矿脉采矿方法试验研究  

Experiental Study of Mining Method of Steep Narrow Vein with Unstable Country Rock

作　　者：王连荣[1] 

机构地区：[1]长沙矿山研究院,湖南长沙410012

出　　处：《矿业研究与开发》2000年第2期7-8,12,共3页Mining Research and Development

摘　　要：牟平金矿的矿体为极薄至薄的急倾斜矿脉 ,且围岩不稳固。针对该矿原用采矿方法的不足 ,进行了上向低分层尾砂充填采矿法的工业试验 ,并取得了成功。The orebodies of Mouping Gold Mine are steep extreme-thin to narrow veins with unstable country rock.In view of the unperfect mining method originally adopted by the mine,a full scale test for upward lower slice stoping with tailings filling was successfully performed.

关 键 词：急倾斜薄矿脉 上向分层 尾砂充填法 回采 金矿 

分 类 号：TD863[矿业工程—金属矿开采] TD853.251[矿业工程—矿山开采]