Coal Science and Technology Articles

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1Centralized Comprehensive Protection System of Mine Electric Motor1-3

2Roof Bolt Support Technology Applied to Mine Seam Roadway in Xishan Mining AreaQIN Bin-qing4-5,45

3Analysis on Advantage and Disadvantage of Principle Procedure for Slime Water Treatment System6-8

4Study on Mine Roof Periodical Falling Law of Shortwall Hydraulic Mining on the Strike9-10,11

5D Mode Quick Setting AgentGENG Yun-gui11-13

6Measuring Technology for Rock Failure in Overhead Bore Hole14-18

7Study on Reliability of Available Working Time in Full Mechanized Coal Caving Face with "Two Hard" ConditionsJIN Zhi-xin18-21

8Development of SET5F Intrinsically Safe Flame Proof All Standing InstramentGAO Jin-hui22-26

9Research on Breaking Alarm Device of Conveyor Belt Connector27-29

10Influence of Connecting Clearance to Track of Front Beam of Hydraulic Powered SupportWANG Zhong-yi30-31

11Research and Development of High Efficient Knife Cutter Drum for Coal Shearer32-33

12Analysis on Same Frequency Interference affected to Mobile Station under Rayleigh Declined Signal ChannelZENG Ping34-36

13Theory and Practices of Nitrogen Making with Underground Coal Gasified Gas37-39,56

14Performances and Application of Cracking Proof Intensive Concrete40-42

15Test and Researoh on New Material of Roller43-45

16Comprehensive Fuzzy Judgement on Top Seam Caving Ability of Steep Inclined Seam46-49

17Rational Analysis on Resin Bolt Diameter, Bore Hole Diameter and Bolted Length50-51