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Keyword [shallow seam]
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21. Rreach On Strata-pressure Behavior And Support Resistance Of Large Mining Height In Fully Mechanized Mining Face Of Shallow Seam
22. Study On Strata-Pressure Behavior In Fully-Mechanized Face Of Hanjiawan Coal Mine
23. Research On Laws Of Underground Pressure In Fully-mechanized Face Of Nanliang Mine
24. Research On Roof Weighting Mechanism Of Near Shallow Seam Longwall Face
25. Research Based On The PSO-BP Neural Network To Forecaste The Pressure From Working Face Roof In Shallow Seam
26. Study On The Air Leakage Law Of Working Face In Shallow Seam Of Ningtiaota Coal Mine
27. Study Of Overburden Failure In Shallow Seam Water-rock Coupling Effect
28. Research On Mine Pressure Control Technology Of Large Mining Height In Shallow Seam
29. Study On Mechanism Of Spalling In Longwall Face Of Large Mining Height In Shallow Coal Mines
30. Partition Height Limit Shallow Seam Mining Research Under The River
31. Mathematical Model And The Law Of Water Resisting Property In Partial Backfill Mining Of Shallow Seam
32. Study On Influencing Factors Of Water Conservation Mining In Shallow Seam Mine Area In The North Shaanxi Province
33. Research On Dynamic Roof Structure In Shallow Seam Longwall Mining
34. Overburden Strata Movement And The Impacts Of Longwall Mining On Groundwater Systems In Shallow Seam-a Case Of Cumberland Mine Panels B5and B6
35. Study On Roof Cut Off Mechanism Of High Intensity Mining In Western Shallow Seam
36. Close Shallow Seam Mining Rock Structural Features And Control Technology Research
37. Study On The Regularity Of Surface Movement Caused By Shallow Seam Mining
38. Basic Study On Flexible Strip Filling In Water Preserving Mining Of Shallow Seam
39. Study On Mechanical Model Of Stability Of Aquifuge In Strip-backfill Of Shallow Seam
40. Large Mining Height Of Overlying Strata Movement Regularities And Shallow Buried Depth Of Coal Seam Hydraulic Support Adaptability Research
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