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Keyword [Fracture Evolution]
Result: 61 - 80 | Page: 4 of 5
61. Research On Evolution Law Of Crack Field In Overlying Strata In Layered Mining Of Extra-thick Coal Seam And Prevention And Control Technology Of Coal Leftover Spontaneous Combustion In Goaf
62. Fracture Field Evolution And Seepage Law Of Overlying Strata Induced By Shallow Buried Coal Seam Group Mining
63. Study On Stress-Fracture Evolution Of Overburden And Mining Failure Characteristics Of Roadway In Close Distance Coal Seam
64. Research On The Propagation Law And Application Of Hydraulic Fracturing Cracks In The Roof Of No.3 Coal Seam In Wangfeng Coal Mine
65. Research On The Law Of Breaking The Top Plate Of Thick Sandstone In Comprehensive Mining Of Extra-thick Coal Seam
66. Study On The Stability Evolution Mechanism Of Fractured High-steep Rock Slope Under The Coupling Of Heavy Rainfall Infiltration And Mining Unloading
67. Research On Evolution Characteristics Of Overburden Fissures And Filling Feasibility In Multi Coal Seams Mining
68. Experimental Test And Analysis Of Coal Deformation And Fracture Evolution Law In Working Face
69. Evolution Of Mudstone Fractures And Water Loss Of Grouting Fluid Study On Seepage Characteristics
70. Research On Pressure Relief Mechanism And Application Of Repeated Mining Of Upper Protective Layer Of Coal Seam Group
71. Study On The Overburden Fracture Evolution Law Of Repeated Mining In Coal Seam Group Of Hanjiawan Coal Mine
72. Experimental Study On Mining-induced Fracture Evolution And Roof Water Inflow Law Of Medium-deep Coal Seam In Yushen
73. Experimental On Loading Fracture And Permeability Evolution Law Of Tectonic Coal Combination Subjects
74. Study On The Crack Evolution Of Coal-rock Interface When Combined Body Is Fractured Under Load
75. Experimental Study On Fracture Evolution And Gas Seepage Law Of Coal Micro-Pore
76. Study On Coal Pillar Crack Evolution And Air Leakage Characteristics Of 509 Working Face In Madiliang Coal Mine
77. Research On The Evolution Of Fracture Around Borehole And Time-varying Rule Of Extraction Radius Under CO2 Gas Fracturing Condition
78. Surrounding Rock Fracture Evolution And Stability Control Of Deep Roadway Discontinuous Joint
79. Research On Creep Model For Cohesion Weakening Friction Strengthening Of Deep Granite And Micro-Failure Mechanism
80. Study On Fracture Seepage Characteristics And Fracture Evolution Law Of Coal And Rock Under Coupled Hydro-stress Action
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