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Keyword [failure floor]
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1. Study On The Failure Laws Of Floor Above Confined Aquifer With Paste Filling Mining In Zhucun Colliery
2. Study On Failure Characteristics And Grouting Reinforcement Of Floor On Close Confined Water
3. Failure Analysis Of Roof And Floor Strata In Upper Slicing Mining Of A-group Coal Face With Thin Bedrock In Gubei Coal Mine,Huainan
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