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Keyword [driving along goaf]
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21. Research Surrounding Rock Contral Technology Roadway Driving Along Goaf In Qipanjing
22. Research On Coal Pillar Width And Support Optimization Of Roadway Driving Along Goaf In Extra-thick Coal Seam
23. Study On Surrounding Rock Control Technology Of Narrow Coal Pillar Driving Along Goaf In 2203 Fully Mechanized Caving Face Of Qingwa Coal Industry
24. Study On Reasonable Width And Support Method Of Narrow Coal Pillar In Roadway Driving Along Goaf In Steeply Dipping Seam
25. Research On Key Technology And Application Of Fast Driving Along Goaf In Short Distance Dynamic Pressure Thick Coal Seam
26. Study On Surrounding Rock Stability Control Technique Of Roadway Driving Along Goaf In Yangchangwan Coal Mine
27. Research On Narrow Coal Pillar Support Technology Along Goaf In Shaqu No.1 Mine
28. Study On The Stability Of Narrow Coal Pillars And Surrounding Rock Control Of Roadway Driving Along Goaf In Baoxing Coal Mine
29. Research On Reasonable Coal Pillar Width And Surrounding Rock Control Of Roadway Driving Along Goaf In Xutuan Coal Mine
30. Study On The Combined Support Technology Of Cable And Grouting For Roadway Driving Along Goaf In Xutuan Coal Mine
31. Flexible Anchorage Of Road Driving Along Goaf With Large Dip Angle Under Goaf Research And Application Of Supporting Technology
32. Surrounding Rock Control Mechanism And Application Of Gob Side Entry Driving With Small Pillar In Inclined Coal Seam Of Panzhihua Coal Mine
33. Research On Cutting Roof Pressure Relief And Surrounding Rock Control Technology For Roadway Driving Along Goaf In Dongtan Mine
34. Study On Coal Pillar Retention And Anchoring Efficiency Increase In Gob Along Water Cut Goaf
35. Research On Surrounding Rock Control Technology For Roadway Driving Along Goaf Of 414110 Working Face In Shuangxin Mining Industry
36. The Research And Application Of The Special Thick Coal Seam Support Forms Along Gob Roadway In Tashan Mine
37. Research On Coal Pillar Size Optimization And Surrounding Rock Control Of Roadway Driving Along Goaf In Fully Mechanized Caving Face
38. Fast Goaf Forming Technology Of Deep Three Soft Coal Seams
39. Optimization And Control Technology Of Coal Pillar Size In Roadway Along Fully Mechanized Caving Face Based On Creep
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