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

2019 No.03

Total 19 articles

Study on Roof-lifting and Floor-fall Technology in Fully Mechanized Top-coal Caving Passby Graben StructureZOU Guanghua, SHI Haoyu, TIAN Duo, XU Xiaofeng, YANG Yukun

1-6

Study on Abutment Pressure Distribution Law of Roadway Along Gob in Jining No. 3 Coal MineWANG Bo, GU Changwan, YAN Gang

7-14

Research on developmental height of'Two Belts' of the 28107 working face in Zhen Chengdi coal mineYANG Gaofeng, SUN Ze

15-19

The composite roof structure of surrounding rock instability analysis and support pattern optimizationLU Zhaohai, ZHAO Changhong, ZHANG Jinhong, CHANG Feng, HE Xiuchi, GUAN Peng, YUE Xiaojun

20-27

Study on Numerical Simulation of "three zones" in goaf of 2394 working face in Donghuantuo Coal MineWANG Yuhuai, YIN Yichao, SI Junhong

28-32

Study on "Three Zones" Division of Coal Spontaneous Combustion and Nitrogen Injection Effect in Goaf of Long Large Mining Height Working FaceYUAN Guangming, LIU Jianhui, HUANGYangquan, FENGMingwei

33-40

Experimental Study and Application of Gas Desorption in Main Coal Seam of Kailuan Mining AreaQI Ming, QI LiMing

41-45

Research on fire prevention technology for super long miningspace in Deep Cross-islandDONG Qi

46-50,58

Study on the extraction radius of the bedding borehole in Hui Shuting MineCHEN Xuexi, SUN Ruibang

51-58

Modelling and simulation of seismic wave propagation based on BlenderLIANG Juan, ZHU Quanjie, ZHANG Zhen, ZHANG Erhui

59-66