• 金山金矿矿体属于倾斜厚矿体形态复杂开采难度大,原采用全面法开采,采矿损失大、工效低、采场生产能力小。

    The orebody in Jinshan gold mine is flatly inclined and has thin to medium thickness, with a complicated morphology, thus the mining is very difficult.

    youdao

  • 本文着重介绍缓倾斜围岩中稳固性较条件下矿体采矿方法改进实践过程。

    This paper introduced emphatically to mining method for the ore-body of gentle dip and medium thickness under the condition of medium or poor stableness of country rocks in upper wall.

    youdao

  • 峪金矿部分顶板不稳定倾斜矿体开采难度很大。

    Part of ore body in Jinchangyu Gold mine is this kind of gently inclined thin and medium thick ore body with unstable roof, it is hard to mine.

    youdao

  • 对于矿石价值中等品位中等的倾斜矿体,目前理想的采矿方法

    There seems no ideal method to mine medium grade, gentle dip and medium thickness orebody.

    youdao

  • 大庄子金矿矿体高品位倾斜矿体

    The ore deposit of Dazhuangzi Gold Mine is high grade gently dipping medium thick orebody.

    youdao

  • 顶板不稳定倾斜矿体典型的

    Mining of gently inclined thin and medium thick ore body with unstable roof isregarded as typical hard-to-mine ore body.

    youdao

  • 顶板不稳定倾斜矿体典型的

    Mining of gently inclined thin and medium thick ore body with unstable roof isregarded as typical hard-to-mine ore body.

    youdao

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