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Keyword [fully-mechanized caving]
Result: 41 - 60 | Page: 3 of 10
41. Study On Phenomena Of Underground Pressure At Fully Mechanized Caving Face In Zaoquan Coal Mining
42. The Research On The Reasonable Size Of Coal Pillar With Fully Mechanized Caving In Deep Mines
43. The Theory And Practice Research On Deep Hole Pre-split Blasting Of Open-off Cut Of Fully Mechanized Caving Face
44. Research On Extracting To The Width Influence Of Goaf Area Oxidation "Three Zones" Under The Condition Of Injecting Nitrogen In Zhenghang Mine
45. The Ventilation Air Methane Technology Research In Fully Mechanized Caving Face Of Dahuangshan Mine
46. Research On Design Of Crossheading Air Stopping In Coal Pillar For Fully Mechanized Caving Face In Suancigou Mine
47. Research On The Spontaneous Combustion "Three Zone"Mining Of Fully Mechanized Caving Face
48. Study On Conversion And Application Of "O-S"-Shaped Overlying Multi-Strata In Mechanized Mining Field
49. Research Of Floor Burst Prevention In Gob-side Entry In Full-mechanized Caving Mining Field
50. Study On The Selection And Practice Of Equipment In Fully Mechanized Caving And Large Mining Height Face Based On AHP
51. Research On The Stability Of Roadway Of Narrow Pillar And Grouting Reinforcement Tecnique
52. Research On Support Crushing Mechanism And Control Of Fully Mechanized Caving Face In Close Distance Coal Seam Under Goaf
53. Studay On Coal Wall Stability In Fully Mechanized Mining With Large Mining Height Of Extra-thick Coal Seam Under Goaf
54. The Research Of Methane Migration In The Fully Mechanized Caving Faces In Dahuangshan Mine
55. Research And Applicayion On Supporting Technology Of Fully-mechanized Caving Along Gob Large Span Open-off Cut In Thick Coal Seam
56. Study And Simulate Different Structure Rock Mass Along Spatial Tunnel Stability Supported By Udec
57. Study On The Top Coal Caving And Drawing Controllability In Fully Mechanized Caving Face Of Steep Thick Seam
58. Thick Coal Seam Broken Law Of Fully Mechanized Caving Mining Overburden
59. Surrounding Rock Control Technology For Gob-side Entry Retaining Of Fully-mechanized Caving Face With Thick Immediate Roof In Ge Quan Colliery
60. Research On Laws Of Top-coal Movement And Strata Pressure Behavior Of Fully Mechanized Caving Face In Thick Coal Seam
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