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Keyword [Top-coal caving]
Result: 61 - 80 | Page: 4 of 10
61. Analysis On Safety Evaluation For Presplitting Blasting Of Hard With Full Mechanized Top Coal Caving Face
62. Study On Prevention Of Rockburst In Pillar Region Of Fully Mechanized Top Coal Caving Of Hua-ting Mine
63. Numerical Simulation Of The Top-coal Caving Law Under Vibration Condition
64. Study On The Pressure Behavior Of "Two Soft And One Hard" Top Coal Caving In Unstable Coal Seam Face And Control Technology
65. Research On The Fully Mechanized Top Coal Caving Of Similar Material Simulation Of Haibowan Mining Company
66. The Research On The Top Coal Caving And Mining Of Simulation
67. Research Of Mine Pressure Behavior Of Long Face Caving Coal Mining
68. Study On Fractured Zone Height In Fully-Mechanized Top-Coal Caving Of Chenjiagou Coal Mine
69. Research On Weakening Mechanism Of Fully Mechanlzed Top-coal Caving In Horlzontal Section Of Steep Inchined Ultra Thick Seam
70. Study On Overburden Migration Features Of Top-coal Caving Mining And Index Analysis Of Two-zone Height
71. Study On Overlying Strata Movement Law Of Fully-mechanized Caving Mining For Thick Coal Seam In Wangjialing Coal Mine
72. Study On Spatiotemporal Evolution Law Of The Stress At Island Coal Face With Fully Mechanized Top Coal Caving Mining In Jinqiao Coal Mine
73. Optimization In Fully Mechanized Top-coal Caving Face With Large Mining Height Of Longgu NO.2301Coal Mine
74. The Comprehensive Application And Optimization Study On Precipitation Technology Of The Fully Mechanized Top-coal Caving Face
75. The Numerical Simulation Study On Laws Of "U+π" Ventilation System In Cheng-zhuang No.3Coal Seam Fully Mechanized Top Coal Caving Face
76. Tongxin Mine Fully Mechanized Top Coal Caving Mining Technology And The Law Of Pressure
77. The Study On Mechanism Of Hydraulic Powered Supports Toppling And Re-stabilization Technology In Fully-mechanized Top Coal Caving Face Of Steeply Inclined Coal Seam
78. Study On The Stability Of Narrow Coal Pillar Influenced By Main Roof Fracture Structure And It’s Application
79. Research On Roof Controlling Techniques In45°horizontal Section Top-coal Caving
80. Study On Weakening Technology Of Top-coal And Parameter Optimization Of Caving In HouAn Mine
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