Safety in Coal Mines Articles

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1Application of Simple Oxidability-analysis Method to Identification of the Liable-to-ignition Section of Roadways1-3

2Ways for the Energy-saving of Mine Ventilation Systems3-5

3Determination of the "Three-zones" Width of the Fullymechanized Roof-coal Caving Gob Area in Xuzhuang Coal Mine6-7

4Application of the Program-controlling Technology to Face-removing and Face-installing Operations8-9

5The Safe Coal-miming Technology for Shotfiring Roofcoal Caving Faces in Medium Hard Coal-beds10-12

6Large Borehole Methane Drainage Technology12-14

7A Superficial View on Analysis and Treatment of the Main Belt Power-controlling System Common Faults17-19

8Test and Study of Pressure-relief Supporting Technology for Surrounding Rock Wriggoling in Driving the Roadway along Goaf20-22

9Probing into the Stoping Face Methane Prevention and Control in Difficult-to-drain Coal-beds23-25

10Probing into the Law Governing the Methane Emission of S1-4Belt Entry in Changcun Coal Mine25-27

11Probing into Solution of the Problem Restraining the Safe Production of Hongling Coal Mine28-29

12Study of Ventilation System Regulation Schemes for Sihe Capital Construction Mine32-33

13Cause-analysis of S1706 Transportation Gate Roodway Caving in Daxing Mine36-37

14An Analysis of the Cause for Face Roof Fall Accidents and Preventive Countermeasures38-39

15Analysis of "4· 15" Methane Poisioning Accident and Handling Measures in No(-)12 Coal Mine40-41,52

16Pevelop ment and Application of Newly Multi-purpose Gel Inhibitors43-45

17Small Transportation Cars Applying to Chain-scraper Conveyors46-46

18A Superficial Analysis of Safety and Technical Measures for Prevention of Coal Mine Major Accidents48-50

19Applicatiom of the Safety-managing Data System to Coal Mine Production51-52

20Consideration of How to Do Well the Safe Production of State-owned Coal Enterprises under the New Situation55-57