Coal Science and Technology Articles

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1Application of Ground Surface Subsidence Control Technology with Grouting to Separated Layers in Rock Overburden1-3

2New Development of Roof Bolt Supporting Technology in Seam Roadway of Coal Mine in China4-6

3Roof Control Method for Hard Roof Full Mechanized Caving Face in Xinzhouyao Mine7-10

4Practices and Understanding on Grouting in Separated Layers Zone11-13

5Application of Comprehensive Underground Water Control Technology in 1000 m Depth Mine ShaftDING Ri-xiao14-16

6Application of Electric Rotary Dumping Machine to Mine CarJIANG Jing-hui17-19

7Application of Zinc Nickel Alloy Technology to Long Term Anticorrosion of Fasteners in Coal Mine19-21

8Discussion on Distribution Law and Formation of Karst Subsidence in Doulishan Mining Area22-24

9Application of AC Haulage Coal Shearer to Inclined Seam25-27

10Research and Development of Low Speed and Reverse Rotary Alarm in Mine Main Ventilator28-30,16

11Distribution Features of Micro-Constituents for Coal in China Main Mining Area31-34

12Study on Heat conductivity of Seam Strata35-38

13Distribution and Deposition Law of Sulfur Content and Microelement in Late Paleozoic Coal in North China39-42

14Status and Development of Mine Monitoring and Control System in China Coal MineWANG Tao43-45

15Conception of Mine Excavation Equipment and Technology Development in China46-49

16Water Auto Stop Device in Bore Hole50,13