Safety in Coal Mines Articles

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1Application of Predrainage Methane from the Working Seam by Using Methane Boreholes to Pingdingshan Coal Mining District1-3

2Methane Drainage Technology for Huaibei Coal Mining District4-5

3New Methods of Dealing With Methane in Goaf during Slicing in Thick Seam6-7

4Classification and Prevention for Methane Abnormal Emission in Coal Mines8-10

5Adjusting Negative -pressure to Tackle Methane in Cutting Faces11-12

6Dealing with Methane during Subjacent Liberated Seam Mining13-14

7Study on Sino-Japanese Cooperation on Spontaneous Combustion Preventive Technology15-17

8DQ-500/Ⅱ Nitrogen Producing Equipment22-23

9PLC Automatic Controlling System in Constantly-closed Air Door Series24-25,32

10Dust Suppression by Using Dynamic Pressure Injecting Water in Fully -mechanized Sublevel Caving Faces28-30

11Detecting Dust byβRay Absorbing Method31-32

12Practice on Mining Methods of Longwall Deep-hole Basting in Roadway38-40

13Practice on Coal Mining Under the Deep Puddle Water-bodies43-44

14Application of Computer to Rock Pressure Monitoring and Support Management45-46

15Quality Control of Electrical Apparatus for Explosive Atmospheres49-51

16Faults and Repairing for Three Phases AC High-pressure Motor52-53

17Doing Well in Occupational Harm Prevention to Protect Workers' Safety and Health54-56

18Channels for Strengthening Enterprises Safety Culture Construction57-59