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Keyword [Thin bedrock]
Result: 41 - 60 | Page: 3 of 4
41. Study On The Stress State Of Slant And Grouting Treatment Of Thick Overburden Thin Bedrock In Service Frozen Wellbore
42. Study On Water Impermeability Property Andits Application Of Typical Soil Layers With Thin Bedrock
43. Study And Application On The Development Law Of Thin Bedrock Mining Fracture
44. Research On Fire Prevention Technology For Caving Of Shallow Buried Thin Bedrock Thick Coal Seam On Yangwangou Mine
45. Study On Height And Influencing Factors Of Water Guide Fracture Zone In Fully Mechanized Caving Mining
46. Study On Deformation And Movement Law Of Thin Bedrock In Thick Coal Seam Mining In Zhaogu No. 1 Coal Mine
47. Study And Application On Characteristics Of Overburden Failure In Close Distance Thick Coal Seam Group Mining Under Thick Unconsolidated Layer And Thin Bedrock
48. The Regularity Of Overburden Breakage And Water Conduction Fracture Development Under Thin Bedrock And Thick Unconsolidated Strata
49. Study On Optimization Of Roadway Support Scheme In Panel Area Of Shallow Seam With Thin Bedrock
50. Study On Overburden Failure Law Of Mining On Thin Bedrock Sandstone Roof Face
51. Research On Dynamic Evolution Law Of Mining Overburden Failure Under Thin Bedrock With Shallow Coal Seam
52. Research Of Engineering Properties Of Bolts In Coal Mining Roadway With Shallow Depth And Thin Bedrock
53. Study On Shaft Deflection And Stress Mechanism Of Asymmetric Mining With Thick Loose Layer And Thin Bedrock
54. Research On Movement And Deformation Of Overlying Strata And Evolution Of Separated Cracks In Thick Loose Bed And Thin Bedrock Mining
55. Development Of Surface Cracks Under Mining Conditions Of Thick Loess With Thin Bedrock Research On Laws
56. Study On Overburden Strata Failure Mechanics And Water Inrush Risk Of Mining Coal Seam Under Thin Bedrock
57. The Distribution And Evolution Of Failure And Stress During Mining Under Thin Bedrock
58. Characteristics And Dynamic Evolution Law Of Sand Collapse Induced By Roof Caving During Mining Under Thin Bedrock In Typical Mines
59. Research On Safe Anti-sand Coal And Rock Pillar Set Up In Coal Mining In Thin Bedrock Area Under Quaternary Loose Aquifer
60. Study On Mining Method Of Residual Concave-convex Thick Coal Body In Thin Bedrock Pre-mining Strip Top Strata
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