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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
【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。
【Abstract】 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;
回采工艺;
充填;
【Key words】 Steep narrow vein; Upward slice stoping with tailings filling; Mining technology; Filling;
【Key words】 Steep narrow vein; Upward slice stoping with tailings filling; Mining technology; Filling;
- 【文献出处】 矿业研究与开发 ,MINING RESEARCH AND DEVELOPMENT , 编辑部邮箱 ,2000年02期
- 【分类号】TD853
- 【被引频次】8
- 【下载频次】143