Keyword [Roof migration] Result: 1 - 2 | Page: 1 of 1 1.  Research On Mining Working Face Cross Oblique Empty Roadway Stress Distribution Laws And Migration Regularity Of Surrouding Rock 2.  Study On Overlying Strata Movement And Rock Pressure Behavior Of Shallow-buried And Variable Length Working Face In Baigou Mine   <<First  <Prev  Next>  Last>>  Jump to

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