Coal Engineering Articles

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1Technical approach for increasing the productivity of hydromines4-6

2Analysis and considerations about the technological updating of the coal slurry system7-11

3State inspecting and technology reconstruction of line screen12-15

4Some issues in design of the floor radiation heating system using low-temperature hot water16-18

5Selection of air-conditioning system for office building19-22

6Determination of the foundation embedding depth during rectification of the subs-oil bearing capacity22-23

7Reinforced earth to be adopted in construction of retaining wall24-25

8Soakaway well and tubular well adopted together for dropping the water level of deep foundation pit26-27

9Discussion of the combined development method of vertical and inclined shafts27-29

10Design and construction of the underground water-gate wall at Qixi coalmine in Zaozhuang30-32

11Law of deformation and failure of the rock around the deeply located roadway and the relevant control technology32-34

12Reason analysis and countermeasures against the failure of hydraulic supports at fully mechanized face35-37

13Analysis of personal safety accident and the precaution measures adopted at Shenh-uo coalmine in Henan Province37-39

14Damage features of highway affected bymiming and protections40-42

15Similar materials simulation of moving laws analysis on roof strata with sublevel caving mining43-45

16Understanding on project comparing approach48-49

17Experiential Model of Partition Curve applied in Prediction and Optimization48-51

18Discussion about the research methods in environmental geotechnical engineering51-54

19Study on the slurry characteristics and the choice of regime of agents of slurry sedimentation of Chengjiao Coal Preparation55-57

20The Influence of Flotation Agent on the ξ Potenticl of Coal Particle Surface58-59