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Keyword [Pillars]
Result: 61 - 80 | Page: 4 of 9
61. The Calculation Model Of The Stope Pillars' Size In The Safety Pillar's Exploitation With Filling Method In Chengchao Iron Mine
62. Selective Catalytic Oxidation Of H2s Over V2O5/Ti-Ce Pillared Interlayered Clay Catalysts
63. Study On The Stability Of Coal Pillars With Room And Pillar Remining In Residual Coal Seam
64. The Study On The Stability Of Goaf And The Recovery Of Residual Pillars For Steeply Inclined Thin Ore Body
65. Study On Roadway Stability Control Of Different Locations Below Goaf And Coal Pillars
66. Study On Hanjiawan Shallow Near The Room And Pillar Mining Disaster Prevention And Control Of Air Under Dynamic Pressure
67. F1 Fault Zone Of Changheng Coal Mine Mechanics Test And Numerical Analysis Of Reasonable Setting Of Coal Pillar
68. Study On Safety And Efficientence Recovery Technology Of Residual Pillars In Resources Exhaustion Mine
69. Structural Analysis And System Design On Independent Four Pillars Guide Type Hydraulic Experiment Blanking Press
70. Study On Deformation And Failure Characteristics Andcontrol Countermeasures Of Surrounding Rocks In Deep Roadway
71. Study On Overlying Strata Movement Laws Of Underlying Coal Seam Mining In Proximity Under The Influence Of Residual Coal Pillars
72. Study On The Preparation And Catalytic Performance Of Fe/Co Pillared Montmorillonite
73. Temporary Support Structures Desigen And Optimize In The LNG Tank Deck Installation
74. Study On The Feasibility Of Mining 1016 Inner Working Face Under The Aquifer Of Wugou Coal
75. Study On The Effect Of One Dimensional Nanostructure Catalyst On Photocatalytic Reduction Of Gas Phase CO2
76. The Study Of Technology On Support Pillars Recovery Of Sublevel Open Stoping Backfilling Method In Huashugou Copper Mine
77. Study On The Supporting Technology Of Close-multiple Coal Seams Mining Roadway Passing Through Overburden Goafs And Coal Pillars
78. Stability Analysis And Recovery Sequence Optimization Of Horizontal Pillars Under Tectonic Stress
79. Optimization Of The Structural Parameters Of A Mining Site In A Copper Mine In Shangri-La And The Cemented Ore Column
80. Study On The Formation And Recovery Method Of Horizontal Pillars In Maoping Lead-zinc Mine
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