上向水平分层胶结充填采矿法在贡北金矿的探索应用

    Application on upward horizontal slicing cemented backfill mining method in Gongbei gold mine

    • 摘要: 上向水平分层胶结充填采矿法具有对矿体形态变化的适应性强、机械化程度高、采场生产能力大、回采方案较多、灵活性强、结构简单、采切工作简单、采切比小、不容易形成超采或欠挖,矿石损失小、贫化率低等特点,尤其适用于开采技术条件复杂的贵金属矿。本文注重介绍此种采矿法的回采及充填工艺过程,以及预期带来的多重效益。

       

      Abstract: Upward horizontal slicing cemented backfill mining method has the following characters:ore morphological changes of strong adaptability, high degree of mechanization, great capacity of production, more plan of recovery, strong flexibility, simple structure, easy cutting, cutting work than small, not easy to form the overdraft or underbreak, low loss of ore, low rate of dilution and so on, especially suitable for the conditions of complex mining technology in precious metal ore. This paper focus on recovery and filling process of the mining method, which is expected to bring multiple benefits.

       

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