Coal Engineering Articles

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1Carrying forward our achievements to make even more progress4-6

2Study of an adaptive filter applying to communication in coal mine underground7-8

3Design and calculations of the hydraulic system of the integrated electrohydraulic cylinder9-11

4Design of the upper structure of the combination building in Gaozhuang Mine12-13

5Experience in modifying the service shaft of Chaili coalmine by adopting light-weight cage14-16

6Construction Technology Straighten-out technology for the deviation of large building and structure caused by underground mining16-18

7Results of the treatment of the soft and weak roadbeb by adding a slag layer19-21

8Methods for solving the difficult points relating to drilling pile holes by the auger rig in thick and mixed baekfilled ground22-23

9Hydrologic methods for constructing inspection opening in deep shaft24-25

10Design of in-situ test for the bored concrete pile inlaid into the bed rock26-27

11Discussion about carrying out examination of the construction drawings28-30

12Technology of the programmable controller applied for the amalogue integrated circuit31-32

13Development and application of the peterson coil device33-35

14Discussion on the washing and processing alternatives of the coal produced in Yujianliang Mine36-37

15Double-layer roof structure adopted in design of the Global Plaza38-39

16Analysis of the cracks in the wall of the masonry-structured building40-41

17Analysis of the mistakes in design of mine boiler room42-44

18Precautions against the uneven subsidence of building45-46

19Analysis on some common issues in the construcfion drawings of civil engineering47-48

20Contract administration of the design institutes in the market-oriented economic system49-50