Keyword [bolt-grouting supporting] Result: 1 - 4 | Page: 1 of 1 1.  Research On The Mechanism Of Failure Of Soft Rock Roadway With High Geo-stress And Bolt-grouting Technique 2.  Research On The Bolt-grouting Supporting Technology Of Soft Rock Roadway In Qing Shuiying Coal Mine 3.  Research On The Instability Mechanism And Bolt-Grouting Coupling Control In The Deep-Seated Bias Coal Roadway 4.  Deformation Mechanism And Control Technology Of Weak Semi-coal Rock Roadway In Nanyaotou Mine   <<First  <Prev  Next>  Last>>  Jump to

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