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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

2023 No.05

Total 14 articles

Research progress of direct measurement of gas pressure and content in underground coal seamsCHEN Xuexi

1-14

Research on optimization of gas extraction technology in Xintian coal mine based on negative pressure testCHEN Peng, PENG Shiyang, CHEN Xihua, GAO Yuanyuan

15-23,35

Study on technology system of coal and gas co-mining in single thick coal seamWANG Junhong, YANG Hongwei, GAO Ting, LIU Ke, DENG Zhechao

24-29

Research progress on CO2 mineralization filling technology in coal minesYANG Tao, HU Jingyan, HAN Shiyong, MIN Heng, LI Yulong

30-35

Time-varying rule of extraction radius under CO2 gas phase fracturing in Jining mineYANG Peng, XUE Ao, WANG Jie, PAN Hui, CHEN Jiahui, REN Xulang, CHENG Zhiheng, CHEN Liang

43-54

Study on effective extraction radius of pre-pumped drilled holes with different diametersXIAO Jian, CHEN Xuexi, SHAN Wenxuan

55-59

High-resolution transmission electron microscopy analysis of microcrystalline structure of deformed coal and its effect on gas adsorptionGUO Xiaojie, HUAN Xuan

60-70

A review of intelligent research on coal mine gas extraction in ChinaQI Liming, WANG Shengyuan, CHEN Xuexi, GUAN Lianhe, XIE Kaixi

71-75

Study on the effect of vertical height of roof gas extraction roadway on coal spontaneous combustionCHU Tingxiang, WU Chunxi, CHEN Yuexia, JIANG Boning

76-83

Study on flow field characteristics and gas concentration distribution law of working face under U and Y ventilation modesCHENG Honglin, ZHOU Lijie, LI Meichen, DING Pengqin, YANG Likai, LI Wenchen, CHEN Liang

84-93