金川矿区深部巷道支护效果评价及参数优化研究
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Study on Supporting Parametric Optimizing Design and Evaluate Supporting Effect of Deep Roadway in Jinchuan Mine
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图15. 巷道围岩总位移云图(a)和塑性区分布图(b) |
Fig.15. Nephogram of total displacement(a) and distribution map of plastic areas(b) in surrounding rock |
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