Reasonable parameter of boundary under open - underground mining is the key factor of the open - pIt'slope stability.

露井联采模式下露井边界参数的合理选取,是决定露天边坡稳定的关键因素.

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The result indicated that ground water reduces the stability of the and steep open pIt'slope.

计算结果表明,地下水在一定程度上降低了边坡的稳定性,成为边坡失稳的隐患.

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