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Keyword [Rock control]
Result: 61 - 80 | Page: 4 of 10
61. Research On Mine Pressure Rule And Stability Of Surrounding Rock Of Fully Mechanized Mining Roadway
62. Study On Surrounding Rock Control Technology In Hard Roof And Large Mining Heigh Stope
63. Study On The Stability Of Mining Roadway And Surrounding Rock Control Technology Of Ultra-close Muttiple-seams
64. Study On The Mining Roadway Arrangement And Surrounding Rock Control Technology In Mined-out Area Of Ultra-close Multiple-seams Mining
65. Supporting Of Mining Gateway’s Surrounding Rock Under The Thick Coal Seam
66. Study On Surrounding Rock Control Of Old Mining Aera Roadway Excavation
67. Study On The Surrounding Rock Control Of The Comprehensive Caving Coal Mining In The Ultra-close Multiple-seams Coal Beneath Coal Pillar
68. The Deformation Mechanism And Control Countermeasure Research Of Small Pillar Along Gob Area On First Mining Isolated Island Coal Face Of Jinyuan Mine
69. Very Soft Rock Surrounding Rock Control Technology
70. Surrounding Rock Control Technology Of Retreating Entry In Extra Thick Coal Seam With Upward Slicing Backfilling Method
71. Study On The Technology Of Surrounding Rockcontrol In Floor Roadway Under Repeated Overhead Mining
72. Surrounding Rock Control Technology For Gob-side Entry Retaining In Legacy Pillar Of Qin Xin Coal Mine
73. Control Technology Of Surrounding Rock In A Roadway Affected By Dynamic Pressure In Xinyuan Colliery
74. Surrounding Rock Control Technology For Gob-side Entry Retaining Of Fully-mechanized Caving Face With Thick Immediate Roof In Ge Quan Colliery
75. Study On Stability Classification Of Mining Roadway Surrounding Rock And Its Control In Wuhai Mining Area
76. Surrounding Rock Control Technology And Stability Of Gob-side Entry Retaining Without Backfilling Wall Under Frequent Mining Disturbance In Close Distance Coal Seams
77. Study On The Surrounding Rock Control Technology Of Gob-side Entry Retaining In1000m-Deep Mine At Sanhejian Coal Mine
78. Surrounding Rock Control Technology Of Deep Gob-side Entry Retaining In 6113 Working Face Of Haishiwan Colliery
79. Layout Of Open-off Cut And Surrounding Rock Control Technology Under Ultra-close Multi-seam In Xinrui Coal Mine
80. Selection Of Location And Profile For Blind Ventilation Slope In Hongyi Coal Mine And Its Control Technology
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