Coal Science and Technology Articles

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1Construction and development of high production and high efficient mine in China1-4

2Development and status on completed set technology of high efficient fully mechanized coal mining in China5-8

3Realization of mine geology and survey remote management system base on B/S mode9-12

4Treatment and analysis on water disaster in east part of Zaozhuang Mine13-14,8

5Hydraulic powered support recovery from fully mechanized coal mining face with deep inclined broken roof conditions15-17

6Application outlook of continuous coal miner applied to three underneath coal mining18-20

7Demarcation and character features of full length dynamometer bolt21-23

8New electric leakage protection device of electric coal drill23-26

9Loss status and measures of lump coal rate during coal preparation in Chengzhuang Mine27-29

10Relationship analysis between bolt support resistance, support parameters and support cost29-31

11Environmental analysis on pneumatic bolt hole drill32-33

12Research on new technology and equipment of large high efficient full heavy medium coal preparation with simplified processing34-36

13Discussion on auto-control technology of mine water treatment plant37-38,67

14Dense gel fire extinguishing technology applied in Dongtan Mine39-41

153 D modeling of hydraulic powered support and dynamic simulation42-45

16Research on power fit rate of multi motor driven belt conveyor46-47,41

17Reseach and development on flat hinged connection reinforced support in gateway of coal mining face48-50

18Test and research on blasting mining in thin seam of Liangzhuang Mine51-53

19Recovery of magnetic ball from fly ash for phosphorus waste water treatment54-55

20Development of reliability simulation software for fully mechanized caving system with parallel operation56-58,66