Coal Engineering Articles

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1Strengthening the multiple utilization of resource to foster the sustainable development of the enterprises in coal industry4-5

2Study about the observation on conditions of the roof-bolt extraction roadway5-7

3Inflection-point passing technology relating to the fully mechanized face using caving method8-10

4Features of the power transmission line in a coastal area and its design11-12

5Selection of the starting methods of the pump motor13-15

6Determination of the setting load of hydraulic supports in the condition of high working resistance16-19

7Reform of the belt conveyor in the south-wing main roadway of Baodian Mine19-21

8Geomechanical property testing of the rock around coal roadway and its application in Wuyang Mine of Lu'an mining area22-24

9Analysis of the seismic calculation for the multi-story building of brick masonry structure24-26

10Design of the steel-bonding method for strengthening the reinforced concrete beam27-29

11Destructive study of the cover rock relating to the fully mechanized mining with caving method under ravelly ground and nappe30-33

12Vibrational replacement stone column applied in the ground treatment in Shendong Mine Area33-36

13Effect of the steel on ductility in the aseismatic reinforced concrete structure37-38

14Discussion on design of the semi-open heat supply system39-41

15Study on the theory of the software for visualization of the threedimensional geologic body41-43

16Methods for selecting the condenser tube diameter of the fan's coiler44-45

17Research and Development of Integrated CAD/CAPP/PDM System for Minor Enterprise46-48

18A NEW OBJECT-ORIENTED MODEL FOR DIGITAL CARTOGRAPHIC OBJECT49-53

19Study on the national standard "Graphic Symbols for Technical Documents of Coalmine Machinery"53-55

20Introduction of the preparation of "Code for Underground Fire-fighting and Water-spraying Designs of Coalmine"56-57