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Keyword [Thick loose bed]
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1. Tectonic Motion And Control Of Overburden In Thin Bedrock Fully-mechanized Sublevel Caving Face
2. Research On The Law Of Mine Pressure And Support Resistance In Large Height Fully Mechanized Coal Mining Face Covered With Thick Loose Bed
3. Loose Aquifer Thickness Thin Bedrock Mining Strata Movement And Mining Parameters
4. The Study On Laws Of Overburden Failure And Ground Movement And Deformation Of Hongling Coal Mine In Different Mining Degree
5. Research On Movement And Deformation Of Overlying Strata And Evolution Of Separated Cracks In Thick Loose Bed And Thin Bedrock Mining
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