Huangshilao gold mine belongs to the extra unstable ore deposit of which, the ore? Rock masses are broken and spongy with high soil containing rate.
黄狮涝金矿矿体含泥率高,矿岩体松软破碎,属极不稳固的难采矿体。
Because of these problems such as unstable ore bodies, moderately-stable wall rock, large work-out area, the design proposal of mining these ore bodies by filling-up method is presented.
针对其矿体不稳固、围岩中等稳固,以及存在较大采空区,矿体完整性遭破坏的情况,提出了上向进路充填法开采的设计方案。
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