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Keyword [Fully-mechanized top-coal caving]
Result: 81 - 100 | Page: 5 of 7
81. Research On Surrounding Rock Control Of Gob-side Entry Driving Of Fully Mechanized Top Coal Caving Mining Face With Large Mining Height
82. Research On Pressure Control Of Lower Slice Mining Face In “Three Soft” Unsteady Coal Seam
83. Research And Control Of Surrounding Rock Stability For Fully Mechanized Top Coal Caving Face Two Roadway In JiuDao-ling Coal Mine
84. The Broken And Instability Law Of Hard Roof Of Fully-Mechanized Top Coal Caving Mining In Extra-Thick Coal Seam
85. Study Of Dynamic Disasters Prevention And Control Technologies For Fully Mechanized Caving In Deep Mines With Complex Geological Conditions
86. Study On Strata Structure& The Load On Support In Large Mining Height Top Coal Caving Workface
87. Study On The Ascending Mining Technology Of The Closed Distance Coal Seams Under The Condition Of The Underlying Thick Coal Seam With Fully Mechanized Caving
88. Study On Gas Emission Law And Control Technology In Fully Mechanized Caving Face
89. Study Of The Strata Pressure Behavior Law And Face Length Optimization In Initial Miniing Stage Of Fully Mechanized Top-coal Caving Face With Large Mining Height In Changchunxing Coal Mine
90. Roof Fracture Structure And Roadside Supporting Mechanism For Gob-side Entry Retaining In Fully-mechanized Top-coal Caving Face Of Near Shallow Seam
91. Study On Underground Pressure Law During Terminal And Retraced Mining Of No.103 Fully Mechanized Top Coal Caving Mining Face With Large Mining Height In Changchunxing Coal Mine
92. Study On Mining Technology Of Fully Mechanized Top Coal Caving Mining In Changan Coal Mine
93. Research On Outburst Elimination Technology On 401 Fully-mechanized Top-coal Caving Workingface Of Tianchi Coal Mine
94. Study On The Movement Law Of Top Coal And Its Overlying Strata In The First Mining Face Of West Block Of Zhao Zhuang Two Well
95. Study On Characteristics And Control Of Rock Pressure Of Hard Roof In Fully Mechanized Top Coal Caving Mining With Large Mining Height In Tashan Mine
96. Study On Optimization Of Section Pillar Rational Size In Fully Mechanized Caving Face Of Zhaozhuang No.2 Mine
97. Research For The Movement Law Of Top Coal And Roof In Fully Mechanized Top Coal Caving In "Three Soft" And Extra-thick Coal Seam
98. Research On Key Technology Of Fully Mechanized Top Coal Caving Method With Great Mining Height In Hard And Extra Thick Coal Seam In Yushen Mining Area
99. Study On Weakening Mechanism And Engineering Application Of Deep-Hole Blasting In Hard Coal Seam In Fully Mechanized Top Coal Caving Mining
100. Study On Control Mechanism And Application Of Recovered Mining Surrounding Rock With Fully Mechanized Top Coal Caving Mining In Abandoned Coal Resources With Thick Coal Seam
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