Coal Science and Technology Articles

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1Practices on mine safety and production with complicated hydrogeological conditions1-3,43

2Declination control technology for raise boring4-5,46

3Test of reverse ventilation door arrangement and reversing ventilation results6-9

4Deep hole pre-cracking blasting technology applied to roof control of fully mechanized coal mining face10-12

5Modern communication technology applied to monitoring and control system of mine locomotive13-14

6Application of vibration screen jig15-16

7Optimization and construction of main coal bunker reconstruction project in Jining No. 2 Mine17-18

8Rational arrangement of deep expansion project in Xiezhuang Coal Mine19-21

9Transfer matrix method for inner strength analysis of folding door type rigid frame22-24

10Control and treatment of inclination for box type single side inclined support headframe25-28

11Research on coal caving law of coal caving face in deep inclined seam28-30

12Research on electric charging status indicator of battery locomotive31-33,24

13Research on coal water mixture prepared with Shenfu coal34-35,49

14Research on spontaneous combustion in fully mechanized coal caving face of Yangquan No.5 Mine36-37,59

15Study on information system of existing railway car management in mine special railway system38-40

16Super wavelet neural network method applied to identify and predict roof pressurization41-43

17Discussion on analysis method for stress field distribution in surrounding rocks of mine roadway44-46

18Rational mining plan settled for Anjialing Open Pit Mine47-49

19Outlook on comprehensive utilization of underground coal gasification50-53

20Discussion on safety evaluation of vibration effect by rock excavation blasting54-56