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Keyword [Steep]
Result: 21 - 40 | Page: 2 of 10
21. Study On Relationship Between Support And Surrounding Rock In Longwall Top-coal Caving Mining Of Steep Seam
22. The Stability Analysis And Proposal Of High-Steep Slope In Cangshang Gold Mine
23. Analysis Of Stability Of High And Steep DA YE Open-pit Rock-slope By Mined
24. Research On The Rule Of Surface Movement And Deformation Caused By Strip Mining In Steep Seam
25. Breeding Of L-lactic Acid High-producing Strain And Optimization Of A Low-cost Media Base On Corn Steep Liquor
26. Study On The Reasonable Retainning Of The Waterproof Coal Pillar Of Steep Medium & Thick Coal Seam With Hard Roof
27. Research On Repair Support Of Fracture Zone In Steep Layer In Taiping Coalmine
28. Programme And Application Of The Prediction Software Of Coal-mining-induced Subsidence Based On Geological Viewpoint
29. Research On Destruction Mechanism And Supporting In Roadway Of The Steep Coal Seam Of Taiping Coal Mine
30. Study On High Production And High Efficient Technology In Mining Special Thick Steep Seams In Yanbei Coal Mine
31. Study On Top Coal Caving Of Horizontal Section Top Caving In Steep Seam
32. The Technical Research Of Safe Backstoping Craft Of The Undermining Of The Eastern Open-pit Of Daye Iron Mine
33. Study On The Field Test Of Dynamic Disaster In Extremely-thick Coal Seam Fully-mechanized Top-coal Caving
34. Study On Gob-side Entry Retaining Technical With Horizontal Section Top Coal Caving In Steep-inclined And Very Thick Seam
35. Study On Disasters Resulted From The Leakage Of Wind And Technology Of Preventing And Extinguishing Fire In Top-coal Caving Of Steep Seam
36. Study Of Key Technology Of High Yield And Efficiency On Fully Mechanized Top Coal Caving In Steep Critical Angle Seam In Tiechanggou Coalmine
37. Study On Top Coal Caving Technology Of Horizontal Section In Steep Seam In Weihuliang
38. Spontaneous Combution And Firing Study On Air Return Workface Of Steep Coal Seam With Pillar Mining Method In Shitun Coal Mine
39. Study On The Rule Of Ground Movement And Deformation In Steep Coal Seam Mining Of Urumchi Mining Area
40. Study Of Surrounding Rock Movement Of Steep Seam Under Pore-water Pressure
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