Coal Engineering Articles

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1Establishment of the corporate culture and the incentive mechanism in engineering survey and design enterprese4-7

2Mining method in the doubli-unit face with the sharing system of ventilation7-8

3Multiple optimization method on mining technique of BAO-Yushan coal mine9-11

4Settlement and inclination observation of multiple-storys and high-storys building12-14

5Feasibility study of the fully mechanized sub-level caving method adopted for the high ductility coal seam14-16

6Capacity selection of the fixd GM lead-acid battery in the DC system17-19

7Method of transporting long material in shape to pit-bottom and correlational designs19-21

8Tech-economic analysis of different heat sources for heat supply system22-23

9Design of overall steel structure of the mine-use semi-mobile crushing station with capacity of 2500t/h24-26

10Study of the roof-bolting method instead of bolting and shotcrething in supporting of rock roadway27-28

11Post-grouting technology adopted for construction of the bored pile in coal mining engineering29-30

12Design and construction adopting the compact grouting cethod for consolidation of the soft subsoil31-32

13Solidification technology applied for coal exposure in the seams with sudden ooutbust of mehane33-34

14Several problems in the concrete beams strengthened with GFRP plates35-37

15Continuous haulage poeration in the bottom road of coal face in complicated geological condition37-39

16Factors influencing the setting load of indivedual hydraulic prop40-41

17Presureless-feeding heavy-medium cyclone producing clean coal,middlings and refuse at Taiyuan coal preparation plant42-44

18Reasons for oil leak of the cast cylinder of pressure filter and the improvement measures44-45

19Current situation of air pollution in Jiaozuo and the prevention and control measures46-48

20W.D.S.high-efficient double-drum magnetic separator at Chengzzhuang coal preparation plant48-50