Coal Science and Technology Articles

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1High production and high efficiency mine constructed in Kailuan Group1-4

2Problems and countermeasures for long distance driving operation in single seam gateway5-6,33

3Rational support technology of soft rock gateway for cross mining of fully mechanized caving face in deep mine island7-10

4Key technology for large fully mechanized caving mining in hard seam10-12

5Mine fire prevention technology and practice during fully mechanized caving face removed from spontaneous combustion seam13-14

6Shield method hydraulic powered supports removing technology applied to fully mechanized mining face15-16

7Practice on cross mine gateway mining method of coal mining face17-18

8Monorail auxiliary transportation influenced to mine roadway support19-21

9Prevention of spalling off and roof collapse in fully mechanized mining face with "three soft"22-24

10Energy saving and constant pressure air supply control system of air compressor25-26

11Reconstruction of hammer arrangement and application of PLM3000 crusher27-29

12Changes in low temperature oxidation process of gas coal chemical base agglomerate30-33

13Research on mine multi media ISDN digital network model34-35,38

14Computer predicting thermodynamic status parameters of mine air36-38

15Research on low voltage intelligent feeder switch box for underground mine mobile substation39-41

16Water inflow forecast and treatment from sand rock roof in No.1501 mining face of Gaozhuang mine42-44

17Discussion on grouting operation method for working face floor with pressurized water45-47

18Organic additives influenced to performances of industrial gas briquettes47-50

19Technical and economic analysis of mine roadheader used in Kusbass Mining Area51-52,29

20Rock type classification of Pliocene Epoch lignite in Jinsuo, Yunnan53-56