Keyword [Control of surrounding rock of roadway] Result: 1 - 3 | Page: 1 of 1 1.  Study On Pressure Behaviors Law And Surrounding Rock Control Mechanism Of Mining Roadway In Gently-inclined And Thin Coal Seam 2.  Disturbed Effect Of Excavation Unloading And Control Of Surrounding Rock Of Roadway In Highly Stress Rock Mass 3.  Research On Instability Law And Control Of Surrounding Rock Of Roadway Under Repeated Mining Of Close-range Coal Seam Groups   <<First  <Prev  Next>  Last>>  Jump to

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