Coal Science and Technology Articles

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1Research to improve slurry performance of low metamorphic coal1-5

2Analysis on deformation failure mechanism of surrounding rocks in ‘three soft  seam roadway6-8

3Research on surface ground displacement law under high tension coal mining conditions in Wuyang Mine9-11,15

4Analysis on site measurement of coal pillar with hard roof12-15

5Study on high efficient and clean particle fuel in beded combustion boiler16-17,21

6Simulation study on dynamic features of hydraulic winch with Matlab\Simulink18-21

7Absorption pieces individually auto removing device of γ radiation coal ash meter during scaling 22-23，26

8Floatation agent affected to performances of coal water mixture24-26

9Initial break and smooth blasting in deep bore hole blasting of mine shaft excavation27-29

10Monitoring and control system of transportation network for mine belt conveyer 30-33

11Comprehensive technology to reinforce soil cave and soft foundation34-36，29

12Related analysis of gray system applied to determinate water resources of mine water inrush37-39

13Study on outburst proof with crosscut floor excavation to through horizontal thick seam39-41

14Application of roof bolt test rig42-43

15Gas power break down system in coal shearer44-45

16Discussion on high production operation line in mine with poor mining conditions46-49

17Study on gas control technology for fully mechanized coal mining face with light hydraulic caving supports in Zhuxianzhuang Mine50-53

18Research and development of combined multi parameter fluid flow monitoring measuring device for ges pipeline network53-56

19Countermeasure study for roof surrounding rock control of Ji Group Seam in Pingdingshan No.8 Mine57-59

20Study on motor power balance for multi motors driven60-62