露天开采的矿山作业已于1962年停止。
它适用于各种露天开采的矿山和大型采掘运输联合作业的工程。
It is suitable for the engineering of various open - pit mines and large excavating - hauling combined operation.
研究露天开采边坡的安全稳定对露天矿山的安全生产具有重要意义。
Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.
阐述了山坡型露天开采边坡稳定的影响因素，并对保持边坡稳定的可行性进行了探讨，可供露天开采矿山参考。
The influence factors of slope stability of sidehill cut were elaborated, and the feasibility of protecting slope stabilization was discussed, which can provide reference for other mines.
矿用汽车运输是矿山露天开采中非常重要的环节。
随着越来越多的露天矿山转入深凹露天开采，有利于深凹边坡稳定性的最优边坡力学形状研究越来越受到人们所认识和重视。
During more and more open pit transiting to concavity open mining, people make much account of the study on the best slope mechanical configuration, which in favor of the stability of concavity slope.
随着越来越多的露天矿山转入深凹露天开采，高陡边坡岩体运动损害规律研究越来越受到人们所认识和重视。
With more and more open-pit mines transferring into deep open-pit mining, research on the law of the movement and damage to high and steep slope rock is focused on.
随着越来越多的露天矿山转入深凹露天开采，高陡边坡岩体运动损害规律研究越来越受到人们所认识和重视。
With more and more open-pit mines transferring into deep open-pit mining, research on the law of the movement and damage to high and steep slope rock is focused on.
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