Coal Science and Technology Articles

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1Calculation on signal channels for underground mine mobile communication system 1-4

2Practice on one blasting construction for deep vertical bore hole of coal chute 5-7

3Practices on bolt/mesh/anchor/beam support system in seam roadway under unstable roof condition8-11

4Cause analysis on fan vibration cased by air income filtration mesh of fan11-11

5Reconstruction of electric control system for hoist in auxiliary mine shaft12-13

6Rapid sealing technology for central pipeline leakage in No.9507 coal mining face of Taoyang Mine14-16

7Practices on fully mechanized coal caving in deep inclined thick seam17-20

8Application of Combination King to auto control system of water circulating pump for electric power generation unit20-22

9Comments on sectional mining order in coal mining area with potential mine water outburst 23-24

10Design of mine electric power network with multi targets optimized improved heredity calculation25-27

11Mining technology for fully mechanized coal mining face with deep inclined high equipment28-30

12Mine roadway support technology under complicated difficult conditions31-33,41

13Threshold segmentation technology applied to get physical features of foam image from slime floatation34-37

14Research on technology for high mineralized mine water treatment38-41

15Test and research on high strength shotcrete with plastic42-43,16

16Test and research on coal mine abandoned resources utilization44-45,64

17Equipment selection expert system improved with risk and fuzzy theory46-49

18Analysis on water conductivity of multi period structural complex fault in Liuqiao mining area50-53,49

19Definition and analysis on efficiency rate and operation rate of mining production system54-56

20Research on feasibility evaluation expert system of high sulfur coal desulfurization57-59