滥泥坪铜矿三维地应力测量及巷道布置优化研究 |
谢也真,曹平,陈昊然 |
Three-dimensional In-situ Stress Measurement and Optimization of Roadway Layout in Lanniping Copper Mine |
Yezhen XIE,Ping CAO,Haoran CHEN |
图7 不同走向巷道围岩的特征对比 |
Fig.7 Comparison of characteristics of surrounding rock of roadways with different strike |
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