Coal Science and Technology Articles

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1Backfill Mining Technology and Development Tendency in China Coal Mine1-5,18

2Backfill Mining Technology with Ultra High Water Material in Coal Mine and Outlook6-9,23

3Integrated Technology of Fully Mechanized Solid Backfill Mining10-13,27

4Study and Application of Vertical Transportation System with Solid Backfill Material in Coal Mine14-18

5Study on Optimal Design for Backfill Mining Coal Under Buildings19-23

6Study on Technical Economy Evaluation Model of Coal Mining Plan for Seam Under Surface Buildings24-27

7Distribution Features of Microseisms Occurred in Roof Breaking of Seam with Thin Base Rock and Shallow Depth28-31,34

8Experiment Study on Rapid Drilling and Borehole Completed in Mine Medium Hard Rock Roadway Heading32-34

9Study on Surface Ground Movement Deformation Law Above High Cutting Long Coal Mining Face35-37,49

10Surrounding Rock Reinforcement Technology of Driving Gateway in Goaf of Integrated Mine38-41,44

11Study on Technology of Gateway Retained Along Goaf with No Gateway Sidewall Backfill in Thin Seam42-44

12Technology of Coal Pillar Mining Face Passing Through Used Gateway45-49

13Practices on Selection and Application of Hydraulic Powered Support for Fully Mechanized Coal Mining Face50-53

14Construction Technology on Inclined Shaft in Watery Loose Strata with Fully Mechanized Excavation Method54-57

15Design and Practices on Concrete Pouring Technology of Cross-Cut Gateway58-60,65

16Study on Gas Geological Law and Gas Prevention and Control Measures of Songshuzhen Mine61-65

17Study on Outburst Elimination and Rapid Mine Roadway Construction Technology During Cross-cut Opened Structure Soft Coal66-68,111

18The Critical Gas Pressure of Coal and Gas Outburst with Different Coal Structure Combination69-72

19Study on Numerical Simulation of Regional Gas Drainage in Outburst Seam73-76

20Distinguishment on Diagonal Air Way Based on Improved Node Location Method77-79