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Keyword [coal rock]
Result: 21 - 40 | Page: 2 of 10
21. Study On Coal Rock Caving Laws And Technological Parameters Of Top-Coal Caving Of Fully Mechanized Mining With Great Cutting Height For Thick Coal Seam
22. Coal-rock Mechanical Characteristic Analysis Of Uncovering Coal In Crosscut And Numerical Simulation
23. Numerical Simulation On Coal-rock Viscoelastoplasticity Deformation In Mining Process
24. Research On Management Algorithm And Optimal Sensor Placement Of Coal-Rock Interface Recognition
25. Study On The Failure Rules Of Gaseous Coal And Rock
26. Numerical Simulation On The Deformation And Damage Of Coal-rock And The Damage Of Interface In Mining Process
27. Study On Fractured Zone Height In Fully-Mechanized Top-Coal Caving Of Chenjiagou Coal Mine
28. Research On Surrounding Rock Deformation Mechanism And Control Technology Of Broken Semi Coal&Rock Development Roadway
29. Simulation Of Cutting Coal Rock With A Cutting Head
30. Analysis On Evolution Of Damage And Gas-solid Couple Law In Coal-rock By Mining
31. The Gas Extraction Next To The Drilling In Water Technology Research Of The Coal Rock
32. The Research Of Coal Rock Interface Recognition Method Based On Information Fusion And Neural Network
33. Mechanical Properties And Establishing Of Constitutive Relation Of Coal Rock In13-1 Coal Seam From Panxie Coalfield Under Impact Load
34. Research And Application Of The Technology Of Pressure Relief And Antireflection Fracturing In Soft Coal Seam Rock In West Henan
35. Study On The Effect Of Grouting Reinforcement And Control Parameters In Deep Buried Coal-rock Mass
36. Study On The Fracture Evolution Of Coal-Rock Mass Of Coalfield Fire With Thermo-mechanical Coupling Effects
37. Investigation On Failure Mechanism And Bumping Tendency Of Coal-rock Combined Body
38. The Coal Rock Acoustic Emission Source Localization Based On HHT
39. Study Of Foam Fracturing Fluid And Evaluvation Of Properties For Coal Rock Of Qinshui Reservoir
40. Study On Deformation Law Of Coal-rock Mass And The Pressure-relief Gas Extraction Technique Under Upper Protective Layer Mining
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