Keyword [complex roof] Result: 1 - 5 | Page: 1 of 1 1.  Mechanism Research On Blasting Damage And Instability Of Thin-layer Complex Roof And Its Concorl Technology 2.  The Reasonable Bolting Selection And Optimization Of Kouzi East 11-2 Mine Coal Roadway With Composite Roof 3.  Analysis Stability Influence Of Different Stress Of Thin-layer Complex Roof 4.  Study On Stability And Separation Of The Complex Roof In Deep Coal Mine Tunnels 5.  The Variation Of Interlayer Separation Of Complex Roof In Deep Coal Mining In A Different Role Of The Original Rock   <<First  <Prev  Next>  Last>>  Jump to

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