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Keyword [coal body]
Result: 41 - 54 | Page: 3 of 3
41. Study On Mechanical Behavior And Fractures Cracking Mechanism In Hydraulic Fracturing Of Coalbed With Cleats
42. Research On Coal Body Permeability Increase And Crack Generation Mechanism Under Cumulative Blasting
43. Research On The Process Of The Outburst Coal Body Fracture And Two-phase Flow Migration Under The True Three-dimensional Stress
44. Research On Prestressed Anchor Grouting Reinforcement Technology And Its Application In Surrounding Rock Of Extremely Soft Coal Seam
45. Study On The Evolution Law And Influencing Factors Of Hydraulic Cracks In High-stress Coal
46. Study Of Wetting Characteristics Of Coal Body Active Agent Based On Surface Roughness
47. Study On Stress Change Characteristics And Arch Formation Characteristics Of Coal Body Around Hole Before And After Secondary Drilling In Gas-bearing Coal Seam
48. Study On Deformation Characteristics And Control Technology Of Surrounding Rock In Fully Mechanized Caving Roadway Of Hebi No.9 Mine
49. Absorbent Bag Type Horizontal Drilling And Sealing Technology And Its Application In The Study Of The Width Of Stress-relief Zone Of The Coal Body Beside Tunnel
50. Synergistic Bearing Mechanism Of Backfilling Body-support-coal Body In Deep Backfilling Working Face
51. Study On Grouting Reinforcement Technology Of Soft And Broken Coal Seam In Mining Roadway
52. Study On Mining Method Of Residual Concave-convex Thick Coal Body In Thin Bedrock Pre-mining Strip Top Strata
53. Study On Stress Distribution Law Of Pre-mining Upper Layered Concave And Convex Coal Body And Optimization Of Mining Roadway Position
54. Research On The Law Of Coal Body Fragmentation And Dust Fragmentation And Dust Generation In Fully Mechanized Excavation Face
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