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Keyword [roof caving]
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21. Roof Caving Mechanism And Control Technology Research On Roadway Under The Extremely Thick Coal Seam
22. Research On The Regional Risk Prediction Technology Of Roof Caving In Underground Metal Mine
23. The Interaction Mechanism Of "Support-surrounding Rock" In Steeply Dipping Coal Seam With Large Mining Height
24. Study On Large Scale Roof Caving And Control Technology In Hard Roof Working Face Under Pillar In Jinhuagong Mine
25. Research On Control Technology For Roof Caving In Gob-side Entry Retaining In Upper Roadway Within Deeply Inclined Coal Seam
26. Prevention And Control Technology Of Compound Disasters Under Complex Goaf In Yuanbaowan Coal Mine
27. Research On The Technique Of Guiding Gob-side Entry Formed By Advanced Roof Caving With Weaking Bore In Three-soft Coal Seam
28. Study On Overburden Breakage Law And Mine Pressure Law Of Multi-seam Mining In Hongliulin Coal Mine
29. Dynamic Analysis Of Water Inrush From Water-Proof Floor Of Coal Seam With Fault Under Roof Caving Impact
30. Study On The Technology Of Roof Caving Into Goaf Along To Form The Roadway Jinda Coal Mine
31. Research On The Control Technology Of The Residual Coal Mining Working Face Roof Caving Zone Of Surrounding Rock
32. Study On The Law Of Pressure Appearance Of Forced Roof Caving Near Short Wall Face In Shallow Seam Of Shi-Yangou Coal Mine
33. Study On Structural Parameters And Roof Control Of Deep Steep Stope In A Lead-Zinc Mine
34. Reasonable Overburden Thickness Selecting And Stope Roof Caving Scheme Researching On East Area Of Jinshandian Iron Mine
35. Study On Deformation And Failure Law And Control Technology Of Surrounding Rock In Single Retracement Roadway
36. Study On Initial Mining And Roof Caving Technology Of Heavy Hard Roof Hydraulic Fracturing In 1313 Working Face Of Weiqiang Coal Mine
37. Characteristics And Dynamic Evolution Law Of Sand Collapse Induced By Roof Caving During Mining Under Thin Bedrock In Typical Mines
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