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Keyword [Overburden breaking]
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1. Research On Mechanism Of Overburden Breaking And Fracture Evolution In Thick Coal Seam Fully Mechanized Mining Based On Three-Dimensional Large-scale Physical Simulation
2. Simulaional And Experimental Study On Development And Evolution Of An Anticlinal Structure Mining Overlying Strata Fracture Field
3. Research The Breakage Of The Overlying Rock And The Development Of Water-conducting Fissures In Yushuwan 2-2 Coal
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