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降雨对狭长深凹露天矿的生产有严重的影响。
Rain has serious effect on the operation of long and narrow deep open pit.
为得到金堆城钼业公司小北露天矿深凹边坡的合理空间形状，利用弹性力学的基本知识及数值模拟方法进行了研究。
Based on the analysis method of elasticity mechanics and numerical simulation calculation, a reasonable spatial slope shape of Jinduicheng deep furrow pit was established.
对生产实际有非常重要的指导意义，从而探索出一种深凹金属露天矿破碎站移设步距与周期的计算方法。
It is important for guiding production, and a calculation method for moving increment and period of crusher was found.
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