Keyword [roof thickness] Result: 1 - 5 | Page: 1 of 1 1.  Study On Failure Law And Support Technique Of Stratified And Weak Rock Roof Of Roadway 2.  Analysis And Research On Stability Of Goaf In Xinjiang Uygur Autonomous Region Kingho Coal Mine 3.  Roof Movement And Mining Pressure Regularity Forfully Mechanized Working Face With Shallow Coal Seam In Liangshuijing Coal Mine 4.  Analysis On Failure Modes Of Complex Mined-out Area And Research On Governance 5.  Failure Characteristics Of Direct Roof With Different Thickness Of Roadway And Bolt Support Technology   <<First  <Prev  Next>  Last>>  Jump to

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