Keyword [forced roof caving] Result: 1 - 5 | Page: 1 of 1 1.  Stydy On Forced Roof Caving And Underground Pressure Regularity Of Double Hard Limestone Roof 2.  Study On The Control Of Thick And Hard Roof Of Wongawilli Face In Mining Shallow Coal Seam 3.  Prevention And Control Technology Of Compound Disasters Under Complex Goaf In Yuanbaowan Coal Mine 4.  Study On The Law Of Pressure Appearance Of Forced Roof Caving Near Short Wall Face In Shallow Seam Of Shi-Yangou Coal Mine 5.  Study On Deformation And Failure Law And Control Technology Of Surrounding Rock In Single Retracement Roadway   <<First  <Prev  Next>  Last>>  Jump to

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