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 |
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Three-dimensional In-situ Stress Measurement and Optimization of Roadway Layout in Lanniping Copper Mine |
| Yezhen XIE,Ping CAO,Haoran CHEN |
| 图3 2 350 m中段应力解除曲线 |
| Fig.3 Stress relief curve during the overcoring of measuring point in 2 350 m segment |
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