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

2014 No.11

Total 25 articles

Research on subsidence rule of filling mining under buildings in Xingtai Coal MineZHAO Xiao-jiang

1-7

Study on the surface movement laws during mining under the condition of large angle and reverse faultDING Jian-chuang, YAN Fang-fang

8-14

Practice of Mining Technique by Passing Through Empty Drifton Fully Mechanized Caving Face in Thick Coal SeamYAN Jun-jie

15-18

Numerical simulation study about pillar sizeSHI Jian-jun, WANG Jin-guo

19-23

Experimental Study on Fatigue Damage of the Drilling Pipe Thread Based on Metal Magnetic Memory TestingZHANG Guo-ying, FAN Jian-chun, SHAO Pan

24-29

I -beam mechanical optimization design based on ANSYSXU Ying

30-36

Research on Dual PWM Converter Applied in Mine Hoist Drive SystemSUN Xiao-lei, ZHANG Quan-zhu, DENG Yong-hong

37-42

Research on the Prediction of Coal Mine Million Tons Mortality in Shanxi Based on the GM(1,1)ModelLIAN Hui-qing, RAN Wei

43-45,56

Numerical simulation study on therational width of section pillar in shallowly buried and large mining height working -faceZHAO Ze-long, ZHANG Lei

46-51

The synthetic discrimination and analysis of the water -filled sources in Zhaojiazhai CoalmineFENG Jian-chao, LIAN Hui-qing, HAN Yong, CHEN Jian-dong

52-56