下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
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。
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。
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.
应用推荐