The quality of the haulage road in a large-scale open pit directly affects the operating costs and haulage efficiency of the trucks.

大型露天矿运输道路质量的好坏直接关系到矿用汽车运行成本和运输效率。

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At present, deep foundation pit is applied more and more fargoing. As for the large-scale building, deep foundation pit's construction affect the whole building's safety and exertion.

当前，深大基坑的应用越来越广，对于大型建筑物来说，基坑的施工影响到整个建筑物的施工安全和将来的运营。

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The conclusions made in the paper will be referred as well as applied in the design and construction of supporting system of the pit structure with large scale.

论文提出的结论可参考应用于大型基坑结构支撑系统的设计和施工。

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De Beers is active in every category of industrial diamond mining: open-pit, underground, large-scale alluvial, coastal and deep sea.

FORBES: Anglo American Receives Final Regulatory Approval for De Beers Acquisition