Coal Science and Technology Articles

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1Mining Test with Reconstructed QY200 Hydraulic Powered Support in Deep Inclined Seam1-3

2Measures for Prevention and Control of Spontanious Combustion in Fully Mechanized Caving Face4-5

3Grouting Applied to Mine Shaft Cracking TreatmentLiu Zhongjiang6-9

4Design and Application of PC Monitoring System for Production Processing in Coking Mill of Mine10-13

5Features and Technical Measures of Coal and Gas Outburst in Pingdingshan Mining AreaLi Zhongfeng14-16

6Application of Frequency Conversion Varying Voltage Regulating Speed System in Mine Fan17-18

7Raw Coal Selection and Preparation Processing for Low Ash Coal19-21

8Study on Monitoring and Measuring Method of Roof Bolt Supporting22-23

9Analysis on Temperary Support Design for Roof Bolt Support System in Full Mechnized Roadway Excavation FaceLi Hui24-25

10Mutual Function between Hydraulic Powered Support and Surrounding Rock Mechanism and Study on Selection of Hydraulic SupportShi Yuanwei26-31

11Surrounding Rock Control in High Ranking Caving Coal Face with Net Grid Support32-34

12Discussion on Geothermal Origin in Dongpang MineXie Hong35-37

13Development of Control Technology for Slime Floatation Processing38-40

14Status and Development Measures for Coal Plough in ChinaHua Yuanqin41-44

15Development of MDZD Model Multiple Function Test Facility45-47

16British Coal Industry48-52

17Significance of Mine Safety Certificate Management for Mine ProductsYuan Qingguo54