The crusher is the key technology for semi - continued overburden stripping operation in open pit mine.

实现露天矿表土剥离采用半连续工艺的关键技术是破碎机.

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The underground chamber is the important factor damaging the stability of the open - pit mine slope.

地下洞室是危害露天矿边坡稳定性的重要因素,其分布情况更是评价露天矿边坡稳定性的重要条件.

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Its application in certain gold open pit mine, Shandong has achieved good results.

并在山东某露天金矿工程实践中推广应用,效果良好.

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At present, many open - pit mine face serious threat of underground goaf in pit limit in china.

目前国内有不少露天矿山在生产过程中面临着境界内地下采空区的严重威胁.

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A method of calculating ore quantity in practical open pit mine is given.

提出了一种可用于实际露天矿的矿量计算方法.

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