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从岩石力学的角度分析了采空区围岩的破坏机理与破坏类型。
We analyzed the breakage mechanism and breakage type of surrounding rock from the view of rock mechanics.
youdao
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从岩石力学的角度分析了采空区围岩的破坏机理与破坏类型。
We analyzed the breakage mechanism and breakage type of surrounding rock from the view of rock mechanics.
youdao