PDF(2616 KB)
PDF(2616 KB)
PDF(2616 KB)
动压软岩巷道钢管混凝土支架支护围岩稳定性分析
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Analysis on Surrounding Rock Stability of Soft Rock Roadway Supported by Steel Tube Confined Concrete Supports during Mine Dynamic Pressure
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