Coal Engineering Articles

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1Review of the evolution of the opencast mining technology in China4-9

2Determination of the underground development method in Zhaozhuang mine9-11

3Innovative design of working faces in Pansan mine12-12

4Alternatives comparison of the antifreeze method for mine shaft13-14

5Discussing about the main drainage system design of the 1000-meter deep shaft at Tangkou mine15-18

6Comprehensive fuzzy decision adopted in alternatives evaluation in locating the pithead building18-21

7Rational selection of the belt velocity-the key for designing high-efficient conveyor22-24

8Analysis of the buoy shape and refuse discharge method of jig machine25-26

9Cable anchor support applied for the roadway retained for next sublevel27-28

10Template making in construction of the bridge with transition curve29-31

11Speedy drivage of the large-bore roadway in rock formation31-32

12Effect evaluation of the cracks in the triangular support of the cool tower and the33-35

13Control analysis and treatment measures of the water in structural crevices at Jisan coal mine36-38

14Analysis of the "soft rock"phenomenon occurring in the condition of hard rock and hard coal39-40

15Electric power management system of Type YJD1-3×660/380 used for underground mining equipment40-43

16Upgrade of the air-supply system for the jig machine at Linhuan coal preparation plant44-45

17Study of gas drainage for the fully mechanized sub-level caving face with light-duty supports in the coal seam of low air permeability and high risk of gas outb46-48,45

18Computer simulation on pipeline flow characteristics of mine hoist emergency braking49-52

19Effect of temper temperature and hardness on wearability of the steel used by injected mold53-56

20A talk about determination of the partial load factors in design of building structures57-59