Coal Science and Technology Articles

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1Analysis and prevention of seam spontaneous combustion in Liejiaqiao Mine 1-3

2Study on complex support technology for mine main roadway 4-5

3Practices on high moisture rapid setting material filled in internal connected gateway of fully mechanized mining face 6-8

4Air blasting technology applied to solve coal bunker jam 9-11

5Test and application of cement-fly ash grout12-13

6Harmonic wave of mine electric power supply system and its comprehensive control 14-16

7PC/1O4 applied to coal mining face monitoring and measurement system 17-19

8Application and improvement of vibration screen and jig to coal refuse removing 20-22

9Study on soft start technology for heavy loading machinery equipment at home and abroad 23-27

10Speed control system of switched reluctance motor 28-31

11Study on modified polypropylene to manufacture CBM collecting tube 32-33，19

12Study on support pressure of short distance over mining gateway 34-36，31

13Study on high efficient coal mining in seam under village buildings 37-39

14Auto control of soil pressure balance for pressure inserted tube excavator 40-41，45

15Discussion on selective flocculation desulfurization/separation equipment 42-43，22

16New management applied in rapid quality construction of Xingdong Mine 44-45

17Comments on construction of Xingdong Mine 46，39