Coal Science and Technology Articles

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1Fully mechanized coal caving mining technology with conditions of hard roof and hard seam in Datong Mining Area1-4

2Application of fully mechanized coal caving mining technology in three soft seam in Quantai Mine5-6,4

3Optimization of top corner gas content prediction and control method7-10

4Research on macromolecule flocculant of coal preparation plant influenced to CWM performances11-13

5Research on solution chemistry of main metallic ions in slime water14-16

6Research on electric measuring and instrument system in geological exploration engineering network17-18,23

7Study on structural property of inertinite and vitrinite of Shengfu coal19-23

8Design of VPN distribution type safety monitoring and control system24-26

9Analysis on heat sources caused air flow temperature increasing and temperature decreasing measures for Qianjiaying Mine27-30

10Fully mechanized longwall caving mining technology in deep inclined thick seam31-34

11Pre-grouting reinforcement for mine roadway through fault in Shanjiacun Mine34-36

12Discovery and practices on extension three special electric power supply37-39

13Visible space analysis applied to coal mining under water body40-42

14Application of mine low density gas drainage system in Yangquan Mining Area42-45

15Improvement of high voltage silicon rectifier transformer46-47

16Rapid construction of mining ventilation shaft with raise boring machine for nuclear mine48-49

17Movement law of coal mining subsidence surface ground in Datong Mining Area50-53

18Grouting-freezing-shaft sinking simultaneous operation technology53-55

19Key technologies of directional cracking blasting expert system for mine roadway56-58

20Analysis on calculation issues of seam permeability coefficient59-61