Coal Science and Technology Articles

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1Second Combined Support Technology in Key Location and Its Application1-3

2Technical Access to Build High Production and High Efficient Fully Mechanized Caving Face in Hard Coal Seam4-6

3Practices on Downward Ventilation in Coal Mining Face of High Outburst Coal MineDeng Lianzhi7-10

4Grouting and Sealing of High Pressure Wadter Inrush With Larg Area In Underground MineWang Guoji11-13

5Repair Work of Failed Shaft Liner in Main Mine Shaft of Henghe Mine14-17

6Key Technology of Coal Water Mixture Directly Made From Slime Before Commercialization of Clean Combustion18

7Study on Rational Ventilation Parameters of Fully Mechanized Coal Caving FaceWang Qinfang18-23

8Improvement of Mining Roadway Arrangement in Ffan'gezhuang MineZhang Guo'an24-26

9Comments on Coal Mining Under Quaternary System Aquifer in Longkou Mining Area27-29

10Status Masking and Its Application of PLC Video Picdture Storage30-31

11Interrupted Software Trap Design for Front Equipment of Distribution Control SystemMa Jiadong32-33

12Special Eplosive Cartridge for Profile Blasting and Site Test34-36

13Study on High Density Electric Resistance Picture to Detect Water Disaster in Coal Mining Face37-40

14Themodynamics Measuring Method for Mine Air CompressorGong Mengxi41-42

15Study on Bolt Support Mode Test of Mine Sseam Roadway43-45

16HDD6.5-1 High Efficient,Large Volume and Low Noise Mine Local Fan46-48

17Key of Technology Innovation in Enterprise is to Have System Inovation49-51