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Keyword [Seam]
Result: 21 - 40 | Page: 2 of 10
21. Pressure Relief Functional Principle Of Stope Underlying Coal-Rock Mass And Application In Gas Extraction Of Protected Coal Seam
22. Study And Application Of Key Strata Theory In Shallow Seam Of Shendong Mining Area
23. Study On The Surrounding Rock Stability And Safety Control Of Roadways Roof Embedded Weak Intercalated Seam
24. Mechanism Of Water Inrush From Coal Seam Floor And Continuous Survey Of Fractured Zones In Coal Seam Floor
25. The Technology And Usable Conditions' Classification Of Aquifer-Protective Mining In Shallow Sand-Bedrock-Coal Seam
26. Fuzzy Evaluation Research Of Dress Seam Pucker Based On Neural Computation
27. Technic Study On Increasing Permeability Of Deep-hole Presplitting Blasting And Its Application In Low Permeability Coal Seam
28. Fundamental Study On Hybrid Laser Beam-Resistance Seam Welding(LB-RSW)
29. Study On Strata Failure Mechanism And Surface Subsidence Theory In Steeply Inclined Coal Seam Mining
30. The Research On The Drilling Technology And The Gas Discharging Effect Of The Large Diameter Directional Borehole In Coal Mine
31. Study On Mining-Induced Slope Activity Mechanism And Its Control Of Shallow Coal Seam In Gully-Growth-Wide Mining Area
32. Theory Of Using An In-Seam Seismic (ISS) Method For Uncertain Boundary Detection In A Thin Coal Seam
33. Dynamic Research On Coal Seam Deformation And Gas Migration Coupling System
34. The Theory And Technology Study On Pressure Relief And Permeability Enhancements Of The Coal Seam With High Concentration Of Gas And Low Permeability
35. Experimental Studies And Simulations On Coupled Multiphysicses Of CO2 Sequestration In Deep Coal Seam
36. Deformation And Permeability Distribution Rule Of Overlying Outburst Seam In Exploiting Extra-Thin Protective Seam By Drilling Method And Its Application In Pressure Relief Gas Drainage
37. High Pressure Water Environment Rotating Arc Sensor Welding Characteristic And Its Weld Seam Sensing And Tracking
38. Study On Discriminating Model Of Water-preserved-mining Base On The Method Of Probability And Integral On The Condition Of The Shallow Coal Seam
39. Research On Intelligent Control Technology For Forming The Large Diameter Longitudinal-Seam Submerged Arc Welded Pipes With JCO Process
40. Study On The Surrounding Rock Control Theory And Technology Of Soft Seam In High Mining Height Longwall Face
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