PDF(5838 KB)
PDF(5838 KB)
PDF(5838 KB)
金川矿区深部巷道支护效果评价及参数优化研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Study on Supporting Parametric Optimizing Design and Evaluate Supporting Effect of Deep Roadway in Jinchuan Mine
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