open pit mining

基本解释

Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.
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。
The influence of underground water on side slope stability of open-pit mining stope was probed. The existent problems at present were explained.
探讨了地下水对露天采场边坡稳定性的影响，并对目前存在的问题作了必要的说明。
The open-pit mining has more advantages than underground mining, but its disadvantages is also very obvious, that is, a lot of rocks are also peeled in minerals exploitation.
露天开采比地下开采有很多的优越性，但缺点也是非常明显的，那就是在开采矿石的同时，还要剥离大量的岩石。
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