Coal Engineering Articles

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1Geophysical technology applied in surveying the karst subsided column4-6

2Flood protection considered in design of the mine' s industrial site7-8

3Quality control of the bored pile9-10

4Night piece lighting design of zhancun mine11-13

5Discussion about the technical design of the thermal - coal preparation plant in Jibei mining area14-15

6Design for installation of the mechanical equipment in GAF fan room16-18

7Experience in application of the oxidation ditch technology for treating the sewage water of mine's residential quarter18-19

8Technology for treating the uneven subsoil settlement of the high - rising building20-21

9Practical experience in bolting and meshing support in Zhangcun mine22-24

10An experimental study on using inorganic additive to produce industry gas-maded briquette24-26

11Development of the CWM additive by the humic acid made from Huolinhe coal27-28

12Study and experiment of the elasticity modulus and Poisson' s ratio of the high - strength flyash haydite concrete29-31

13Design of the flapping buffer water - stop rubber structure for the large - and middle - sized pump stations31-32

14Study into the movement characteristics of the rock layers covering the steep coal seams33-34

15Design and construction method of the impervious composite wall of the shaft sunk by freezing35-36

16Prospect of developing and utilizing the coal - seam gas in Shizuishang mining area37-39

17Ways for initiating the three - phase asynchronous squirrel - cage motor40-42

18Survey and study on supporting technology of roadway in soft rock43-47

19Research for increasing the gas suction efficiency by using polyurethane to seal the hole47-49

20Study and analysis of the stress and strain taken place in the seam floor during mining50-51