Keyword [weak-rock roadway] Result: 1 - 7 | Page: 1 of 1 1.  Research On The Mechanism Of Roof-floor Shearing Deformation And Breakage In No.1 Coal Mine Of Shi Zuishan Deep Weak Rock Roadway 2.  Research On Compound Support Of Soft Rock Roadway Under High Stress And At The Complex Rock Condition 3.  Support Mechanism And Application Of Wire-Shell Bolting Shotcrete Support In Soft-Weak Rock Roadway 4.  Study On Supporting Technology In Heavy Stressed Weak-rock Roadway 5.  Deep Weak Rock Roadway Joint Repair Reinforcement Technology Research 6.  Study On The Support Parameters Optimization Of Mining Roadway In Hongyi Coal Mine 7.  Study On Reasonable Support Parameters And Driving Technology Of Deep Large Section Weak Rock Roadway In Huaibei Mining Area   <<First  <Prev  Next>  Last>>  Jump to

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