基于正交试验的过断层软破段巷道支护参数优化 |
| 胡建华,庞乐,王学梁,郑明华 |
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Optimization of Roadway Support Parameters in Soft Broken Sections Based on Orthogonal Test |
| Jianhua HU,Le PANG,Xueliang WANG,Minghua ZHENG |
| 图3 开挖未支护巷道位移及应力分布 |
| Fig.3 Displacement and stress distribution of excavated unsupported roadway |
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