Safety in Coal Mines Articles

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1A Few Problems to be Noticed in Coal Mine Safety Supervision of Villages and Towns1-2

2Application of Drainaging Methane from Roof Boreholes3-4

3Coal Winning Methane Controlling Technology by the Way of Cutting Cross Roadways in Fully- mechanized Coal Mining Faces of Methane Emission Abnormal Zone in Xingtai Coal Mine5-7

4Cooling Mine by Constant Temperature Sources of Water7-9

5Error Analysis for Detecting Mine Ventilation Resistance by Air Gauge Base Point Method and Choice for the Location of Base Points10-12

6Preventive Measures for Spontaneous Combustion in New Coal Refused Hill of No.3 Coal Mine of Hongyang13-15

7Prevention and Treatment for Methane and Spontaneous Combustion in Gassy Coal Seam Fully - mechanized Roof Caving Faces16-18

8Coal Spontaneous Combustion Mechanism and Preventive Measures19-20

9Application of Pressure Filling Fly Ash Technology to Fire Fighting21-23

10Practice of Pressure Balance Technology in Closed Zone of No.4 Coal Mine of Hebi Coal Mining Administration23-25

11Preliminary Discussion on Method of Searching Coal in Magmatic Rock Intrusive Zone26-28

12Current Status and Development Trends of Mining Methods28-30

13Analysis for the Effects of Clay's Lithology of The Quaternary System Bottom Limits on Improving Mining Upper Limits31-33

14Deposits Environment and Coal Collecting Features in Yan - an Group of Rujigou Coal Field33-35

15The Discharge Forms of Intrinsic Safety Spark Circuit and the Measurement of the Discharge Times of Inductance Circuit36-38

16Study on Electricity Breaking Technology of AP2B Power Supply Box of KJ4 System39-40

17Study on Thermal Tubes Technology41-42

18Reasons Analysis for a Serious Faults of Combustors Unit43-44

19Physical Simulation Study on Ascending Mining of Deep Mine High Rock Pressure45-47

20How to Improve Safety Training Quality48-49