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本文通过对铜坑矿91号矿体矿岩固有特性的调查、试验研究,求得了影响工程岩体稳定性参数的评价值。判别了采场工程岩体的稳定性。
Based on the investigation and study of the inherent characteristics of the orebody in Tongkeng No. 91 ore body, the evaluation value of the stability parameters of the engineering rock mass is obtained. Identified the stope rock stability.