Keyword [Thick sandstone roof] Result: 1 - 6 | Page: 1 of 1 1.  Study On Three Zone Height Distribution Characteristics Of The Thick Sandstone Roof About Xinji2Mine Gob 2.  The Thick Sandstone Roof Displacement Distribution Of The Stress Field And The Applied Research 3.  Application Of Deep Hole Presplitting Blasting Technology In Treatment Of Thick Sandstone Roof In Coal Mine 4.  Study On The Laws Of Strata Behavior And Breaking Feature Of Roof In The Large Mining High Fully-mechanized Face Under The Thick Sandstone Roof 5.  Research On Overburden Activity Law Of Fully Mechanized Mining Of Thick Sandstone Roof Of Medium-thick Coal Seam In Hulusu Coal Mine 6.  Research Of Fracture Law And Deep Hole Advance Blasting Technology In Hard And Thick Sandstone Roof   <<First  <Prev  Next>  Last>>  Jump to

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