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Keyword [boreholes]
Result: 61 - 80 | Page: 4 of 5
61. Assessment Of Rock Mass Geology Condition Based On Drilling Parameters Of Gas Drainage Boreholes And Its Application
62. Physical Simulation Of Gas Extraction By Boreholes Along Coal Seam
63. Research On Gas Pressure Measurement Technology For Super Long Boreholes
64. The Optimization And Applied Research Of Goaf Gas Extraction Technology About Hard Roof Comprehensive Mechanized Coal Mining Face
65. Study On Initiation And Propagation Of Hydraulic Fracturing Fracks In Radial Boreholes
66. Research On The Reasonable Sealing Hole Depth Of Boreholes Along Coal Seam In 8# Coal Of Zhangji Mine
67. Study On Damage And Law Of Coal Crack Expansion Around Gas Drainage Boreholes Under Uniaxial Loading
68. On The Characteristics Of Ultrasonic Wave During The Progressive Failure Of Coal-Rock Masses Around The Boreholes
69. Research On The Law Of Deformation And Failure Of Coal And Rock Mass Around The Borehole And The Detection Of Leakage Position
70. Research On Simulation Experiment Monitoring Of Gas Hydrate Production Based On Cross-boreholes Resistivity Imaging
71. Study On The Prevention And Control Technology Of The Large Thick Roof Directional Long Boreholes Subsection Hydraulic Fracturing In Dongtan Coal Mine
72. Numerical Simulation Study Of THM Coupling For Gas Seepage Through Pre-draining Boreholes In Electric Heating High Temperature Field
73. Thermoporomechanical modelling of inclined boreholes
74. Cryogenic drilling: A novel method for drilling environmental boreholes
75. Numerical analysis of localization phenomena with application in deep boreholes
76. Prospect For Small-scale Geological Structures In Coalface With Gas Outburst Hazard
77. Investigation On The Law And Prevention Technology Of Coal Bump In Kailuan Coal Mine
78. Initiation And Propagation Mechanism Of Hydraulic Cracks Induced By Tree-type Boreholes In Coal Seam
79. Study On The Fragments Moving Characteristics And Drilling Tool Optimization Of Floor Boreholes In Coal Mine Roadways
80. Research On The Mechanism Of Quick Stress Relief For Enhancing Permeability By Mechanical Cavitation In Downward Boreholes And Gas Drainage Technology
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