Keyword [fracture development] Result: 41 - 46 | Page: 3 of 3 41.  Experimental Study On Fracture Development Mechanism Of Coal Under The Action Of Liquid Nitrogen 42.  Study Of Coal Rock Fracture Characteristics Of Water Jet Perforation Under The Action Of Circumferential Pressure 43.  Study On The Evolution Law Of Overlying Rock Fissures In The Stope With Paste Local Filling 44.  Study On The Development Law Of Overburden Fracture Under Repeated Mining 45.  Prediction Method And Application Of Overburden Fracture Development Range Of Underground Coal Gasification Without Well 46.  Study Of The Oxygen Depletion Characteristics Of Working Faces In Shallow Buried Close Coal Seam Groups   <<First  <Prev  Next>  Last>>  Jump to

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