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

2021 No.04

Total 18 articles

Virial theorem and its symmetryWANG Huaiyu

1-10

Simulation and analysis of dust transport law in open pit mine under different wind speed and directionTIAN Dongmei, LIU Haozhen, JIA Changchang, MA Xinyue

11-18

Study on roadway layout and surrounding rock deformation mechanism of layered simultaneous mining in upper and lower coal seamsLV Renjie, ZHANG Kexue, KANG Lei, ZHU Junao, WANG Xiaoling, YANG Haijiang

19-24

Space-temporal evolution and hydrochemistry analysis of Qingfeng river in Tin mineLIU Min, HAO Chunming, JIA Yanli, ZHANG Wei

25-31

Research on low oxygen prevention and control technology of return air corner in shallow coal seamZHU Yinsheng, WANG Yuhuai, GAO Song, LI Gengchuan, NIU Ruihua, YANG Hao

32-35

Experimental study on symbolic gas and the shortest spontaneous combustion period in coal seamWEI Chao, SHAN Wenxuan, CHEN Jianglong, SUN Jihong

36-40,66

Design and practice of water circulation in directional drillWANG Jiachuan, TIAN Xing, XIE Yunfei, BAI Fugan

41-45

Comparative analysis of neural network and weak learning mechanism algorithm in single-phase grounding fault judgmentSU Yurong, GU Tao

46-53

Research and simulation of navigation system of mobile robot based on ROSWANG Di, LI Guan, YU Teng, LI Renshi

54-60

Application of social media data mining in urban emergency managementLI Yiman, CHENG Genyin, WANG Yongjian

61-66