Coal Science and Technology Articles

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1Regressive analysis on completed set equipment selection for fully mechanized coal mining face in high production and high efficient mine1-4

2Amplified frequency technology applied in mine mobile communication5-8

3SF6 tracking technology and energy level detecting combined to detect and measure ventilation leakage in complicated goaf9-11

4Research and application of grouting and anchoring in reinforcement and repair of underground large chamber12-14

5100 m coal blind shaft applied in Huopu Mine14-15

6Overhead monorail suspending technology in mine bolt supported roadway and application16-18

7Millisecond blasting technology applied to improve lump coal rate of coal blasting mining face19-21

8Measures of comprehensive outburst control technology for seam roadway excavation21-23

9Application of WebGIS in coal mine safety centralized monitoring and control24-25,28

10Brief analysis on application of 3.3 kV electric power supply system in fully mechanized coal mining face26-28

11Application of combined support with recoverable plastic expansion shell bolt and W type steel strip29-31

12Interface circuit for end user of mine switchboard32-34

13Experiences on cutter roof support method in coal mining face with unstable roof34-36

14Influence factors and identified method of infrared ray probing for coal spontaneous combustion in seam roadway37-40

15Research on digital simulation of movement equation and flow characteristics of A4V piston pump41-43

16Proposal on clean coal technology development in Wulumuqi Area44-46,50

17Repair and result of mine shaft lining in North Ventilation Shaft of Baodian Mine47-50

18DBT full automatic coal plough technology and thin seam coal mining in China51-54

19Discussion on several issues of mining geography information system and digitalized mine55-57

20Study on inclined-trough washing technology of high ash lump coal58-60