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Keyword [Roof control]
Result: 21 - 40 | Page: 2 of 3
21. Research On The Working Face Of Broken Roof Control Technology Under The Gob In Splitting And Merging Coal Seams
22. V Orebody Dongxiang Copper Mine Deep Mining Roof Control Technology Research
23. Analysis And Control Research On Ingeous Rock Roof’s Pressure Law In Mine Engineering
24. Roof Control And Application Of Comprehensive Technology Of Fire Prevention And Extinguishing Of Residual Coal Comp-ound Mining Of Baijiao Coal Mine
25. Study On The Overlying Strata Breakage And The Working Resistance Of Support In The Condition Of Thick And Hard Roof Hosting Directly Over The Coal Seam
26. Study On Strong Pressure Behavior Mechanism And Roof Control Of Fully Mechanized Top Coal Caving In Extra Thickness Seam In Datong Coal Mine
27. Research On Unstability And Its Control Of Roof At Large Section Mechanized Workings In Steep And Thick Coal Seams
28. Study On Overlying Strata Structure Development And Roof Control Of Longwall Face Under Thin Topsoil And Thin Bedrock In Shallow Seam
29. Overburden Fracture Characteristics And Roof Control Of Shallow And Special Thick Seam Mining In Gully Region
30. Study On Roof Control Of 6m Large Mining Height Longwall Face In Shallow Buried Hard Roof And Hard Thick Coal Seam Face
31. Research On The Mining Technology Of Retaining Roadway Along The Cut-off Pressure In Halagou Coal Mine
32. Study On Roof Control Technology Of Working Face Under The Influence Of Waste Oil Casing
33. Study On The Influence Of The Residual Coal Pillar In The Room And Pillar Mining Goaf On The Law Of Strata Pressure Behavior In The Downward Coal Seam Mining
34. Study On Pressure Mechanism And Control Of Shallow-buried And Fully-mechanized Working Face In Liangshuijing Coal Mine
35. Crushed Rock Filling For Tight Roof Control Mechanism
36. Large-row Support Technology Research Of No.3 Coal Seam Roadway In Youzhong Mine
37. Influence Of Hard Roof On Coal Burst And Its Prevention In Overlying Goaf
38. Study On Roof Control Technology Of Stope With Upword Horizontal Slice Filling In A Lead-zinc Mine
39. Study On Strata Behavior And Roof Control Of Super Large Height Fully-Mechanized Mining Face In DaHaiZe Coal Mine Deeper
40. Research And Practice Of Roof Management In Long-distance Fully Mechanized Coal Face
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