Safety in Coal Mines Articles

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1Preliminary Analysis of Methane Emission Character and Controlling measures in Slice-mining3-4

2the Index for Appraising the Optimizatim of Mine Ventilation System Schemes5-7

3Laws and Prevention and Control of Spontaneous Combustion on the Comprehensively Mechanized Roof-coal Caving Face of Laofutai Coal Mining Area7-9

4Mine Steel Rope Detection System12-13

5Application of the Frequency-changing Speed-regulating Techonlogy to Air Compressors14-15

6Application of the Ferrospectrum Analysis to Fault Diagnosis of Mining Machines16-17

7Transformation of Model ZK Electric Locomotives18-19

8Using the Tracing Gas for Detecting Mine Outer Airleakage20-21

9Probing into the upper Comer Methane Source of Large Dip Angle Faces25-27

10Scientific Exploration of Dust-sample Selection for Laboratory Test of Dust-proof products in China27-29

11Mathematical Model of Methane Desorption Seepage in Lump Coal and Numerical Solution for Remnant Methane QuantitySa Zhanyou, Yan Genwang32-34

12Small-detection——A New Method of Predicting Coal Spontaneous Combustion35-37

13Looking Back to the Work of Quality Standardization in Shengdong Company42-44

14Considerations of Improving the Benefit of Investment in Safety44-45

15Safe Prcduction is the Important Guarantee for Stability and Solidarity of Coal Enterprises59-60