Coal Science and Technology Articles

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1Status and Development Orientation of Coal Bed Methane Exploration and Development Technology in China1-6

2Three Region Linkage Three-Dimensional Gas Drainage Theory and Mode of Coal Bed Methane in Coal Mining Area7-11

3Technology and Equipment of Pectination Directional Drilling in Underground Mine12-16,21

4Fluid-Solid Coupling Between Supercritical CO2 and Minerals in Coal and Geological Significances17-21

5Pore Features and Geological Significance of Low Rank Coal Reservoirs in Erdos Basin22-26

6Theory and Practices on Exploration Technology of Land Gas Hydrates in China27-29,60

7Study on Capillary Pressure Measuring Technology of Coal Bed Methane Well30-33

8Rapid Equipment Withdrawing from Heavy Fully Mechanized Top Coal Caving Mining Face and Roof Control Technology During Mining Terminal Period34-36,40

9Study on Optimization of Rational Width for Sectional Coal Pillar in Fully Mechanized Top Coal Caving Mining Face37-40

10Prediction and Backfill Mining Technology of Ultra Thick Seam in Goaf of Small Mine41-44,48

11Application of High Cutting Fully Mechanized Coal Mining Equipment to Thick Seam Mining in Xiegou Mine45-48

12Repair Technology of Gateway Retained Along Goaf in Outburst Seam Mining Face49-51,54

13Practices on Technology of Fully Mechanized Top Coal Caving Mining Face in Thick Seam Passing Through Ultra Large Fault52-54

14Application and Development of Fully Mechanized Coal Mining Technology in China55-60

15Optimization of Mine Ventilation System Based on Balanced Ventilation Principle61-64

16Study on Pressure Drop Transmission Law of Coal Bed Methane Drainage Reservoir Stratum65-68

17Permeability Increase with Deep Borehole Controlled Pre-cracking Blasting Technology in Low Permeability and High Gassy Seam"69-72

18Analysis and Adjustment on Unstability of Pressure Balanced System for Fire Prevention and Control73-76,79

19Micron Grade Water Spray Applied to Dust Control in Mine Roadway77-79

20Application of Directional Long Borehole Drilling Technology in Steep Inclined Seam80-83