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Keyword [along goaf]
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41. Research On Surrounding Rock Control Technology Of Roadway Driving Along Goaf Of Island Coal Face In Dongpang Coal Mine
42. Study On The Stability Control Technology Of Surrounding Rock For Gob-side Entry Driving Foward The Mining Face Separate By A Narrow Goaf
43. Bearing Characteristics Of Coal Body In The Roadway Driving Along Goaf In Sijiazhuang Mine And Asymmetric Control Technology
44. Surrounding Rock Control Technology For Roadway Driving Along Goaf Of Isolated Coalface Using Top-coal Caving In Close Coal Seams
45. Research Surrounding Rock Contral Technology Roadway Driving Along Goaf In Qipanjing
46. Mechanism Of Hard Roof By Concentrated Energy Blasting Along Goaf Roadway Research And Application
47. Research On Coal Pillar Width And Support Optimization Of Roadway Driving Along Goaf In Extra-thick Coal Seam
48. Study On The Stability Characteristics Of Small Coal Pillar In Driving Roadway Along Goaf Of Goof Cutting
49. Study On Surrounding Rock Control Technology Of Narrow Coal Pillar Driving Along Goaf In 2203 Fully Mechanized Caving Face Of Qingwa Coal Industry
50. Study On Reasonable Width And Support Method Of Narrow Coal Pillar In Roadway Driving Along Goaf In Steeply Dipping Seam
51. Research On Key Technology And Application Of Fast Driving Along Goaf In Short Distance Dynamic Pressure Thick Coal Seam
52. Study On Surrounding Rock Stability Control Technique Of Roadway Driving Along Goaf In Yangchangwan Coal Mine
53. Study On The Technology Of Retaining Roadway Along Goaf And Optimization Of Supporting Parameters In Deep And Thin Seam
54. Research On Narrow Coal Pillar Support Technology Along Goaf In Shaqu No.1 Mine
55. Study On The Stability Of Narrow Coal Pillars And Surrounding Rock Control Of Roadway Driving Along Goaf In Baoxing Coal Mine
56. Study On Surrounding Rock Deformation And Control Technology Of Roadway Remaining In Middle-thick Coal Seam Of Xinjing Coal Mine
57. Research On Reasonable Coal Pillar Width And Surrounding Rock Control Of Roadway Driving Along Goaf In Xutuan Coal Mine
58. Study On The Combined Support Technology Of Cable And Grouting For Roadway Driving Along Goaf In Xutuan Coal Mine
59. Research On Surrounding Rock Control Technology Of Roadway Retaining Along Goaf For Pressure Relief In Sihe No.2 Mine
60. Research On Optimization Of Key Parameters Of Cutting-top Relief Pre-splitting Blasting In Roadway Remaining Along Goaf
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