Keyword [Pressure relief groove] Result: 1 - 8 | Page: 1 of 1 1.  The Study Of Failure Mechanism And Prevention And Control Technology Of The Stoping Tunnel In Hongshiyan Coal Mine 2.  A Study Of Failure Mechanism Of Stopping Roadway And The Related Solutions In Hongshiyan Coal Mine 3.  Research On Application Of Two For Pressure Relief In The Control Of Roadway Deformation 4.  Study On Floor Heave Control Mechanism Of Dynamic Pressure Roadway In Yuwu Coal Mine 5.  Mechanism Of Hard Roof By Concentrated Energy Blasting Along Goaf Roadway Research And Application 6.  Study On Pressure-relief Bolt-grouting Support Technology For Surrounding Rock Roadway With Montmorillonite 7.  Shaft Fracture Mechanism And Repair And Reinforcement Design Of East-intake Air Shaft In Linhuan Coal Mine 8.  Design Of Real-time Monitoring Instrument For Deformation Of Pressure Relief Groove In Coal Mine Shaft   <<First  <Prev  Next>  Last>>  Jump to

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