Journal of North China Institute of Science and Technology - Digital Cluster of Scitech Periodicals

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Journal of North China Institute of Science and Technology

ISSN：1672-7169

CN：11-5188/N

Frequency：Bimonthly

Website：none

Email：hkxuebao@qq.com;xuebao@ncist.edu.cn

Postcode：065201

Articles3126

Citations13962

Funded1279

Impact Factor：0.74

Articles

2016 No.04

Total 24 articles

Numerical Simulation and Field Research on Effective Radius of Gas Drainage with Drill Hole along Coal SeamCHEN Xue-xi, ZHANG Liang, CHEN Peng, ZHANG Kai

1-5

Prediction of Coal and Gas Outburst Based on CRITIC Method and Variable SetsGUO Jin-dong, ZHU Yun-hui

6-10

Mathematical Fitting Method Applied in Gas Concentration Research on Working FaceYU Bo

11-14

Experimental study on detection method of gas leakage in gas pipelineGAO Yan-zhong, BI Bo, XU Yong, HU Yan-kang

15-18

Discussion on determination of dust testing points in underground working faceWU Zi-guang, LI Tian-tian, MA Jun

19-24

Application Research on the Method to Solve the Problem of Seasonal Insufficient Cooling Capacity of Mine Cooling SystemZHANG Li-yang, YAN Yu-shan, LIU Chao

25-29

Using Potential Energy Measurement and SF6 Tracer Gas to Detect Air Leakage in Complicated GoafZHU Jian-fang, XU Yu-ming, GUO Wen-jie, DUAN Jia-min

30-34

Impact Analysis of the Occurrence Characteristics of Collapse Column on Fully Mechanized Caving MiningTIAN Chang-sheng, SHI Hao-yu

35-38,42

Water Control Measures and Safety Evaluation of Mining under Pressure of 4# Coal in Longquan Coal MineZHU Qing-wei, LI Xiao-ming

39-42

Research on retaining waterproof pillar of collapse column in multiple colm seam of Chengzhuang Coalmine by the numerical simulation of FLAC3DLI Xiao-ming, LI Bo, ZHU Qing-wei

43-48