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Research on alarm method of coal mine extraordinary accidents based on sound recognitio
SUN Jiping, YU Xingche
2021, 47(2): 1-5. DOI: 10.13272/j.issn.1671-251x.17715
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Design of high-power intrinsically safe power supply based on fault current change rate
KANG Qian, XU Chunyu, TIAN Muqin, SONG Jiancheng
2021, 47(2): 6-12. DOI: 10.13272/j.issn.1671-251x.2020110035
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Anomaly detection method of inspection video for coal mine underground roadway deformatio
YANG Chunyu, YUAN Xiaoguang
2021, 47(2): 13-17. DOI: 10.13272/j.issn.1671-251x.17702
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Research on the application of direct current resistivity method in coal seam floor water inrush monitoring
LU Jingji
2021, 47(2): 18-25. DOI: 10.13272/j.issn.1671-251x.2020080070
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Analysis of the influence of cable recovery method on long-distance power supply of fully mechanized working face
YAN Donghui, FAN Shengjun, HOU Gang, YANG Feiwen, RONG Xiang, WANG Yue, OUYANG Min
2021, 47(2): 26-31. DOI: 10.13272/j.issn.1671-251x.17690
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Research status and prospect of roadheader health management
LIU Songyong, LIU Qiang
2021, 47(2): 32-37. DOI: 10.13272/j.issn.1671-251x.2020080068
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Analysis of the influence of mining thickness on the stability of surrounding rock of goaf-side roadway driving
YANG Zhen, YANG Yongliang, GUO Ruirui, GUO Aiwei, ZHAO Yangyang
2021, 47(2): 38-44. DOI: 10.13272/j.issn.1671-251x.2020090032
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Research on surface deformation law of closed mines based on SBAS-InSAR
YU Hao, CHEN Bingqian, KANG Jianrong, MEI Han
2021, 47(2): 45-51. DOI: 10.13272/j.issn.1671-251x.2020110044
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Optimization of electromagnetic structure of magnetic levitation belt conveyor
HU Kun, JIANG Hao, JI Chenguang, PAN Ze
2021, 47(2): 52-57. DOI: 10.13272/j.issn.1671-251x.2020050068
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Research on signal processing method of mine wire rope damage detectio
WANG Hongyao, WU Jiaqi, LI Changheng, TANG Wenjin, ZHANG Yanlin
2021, 47(2): 58-62. DOI: 10.13272/j.issn.1671-251x.17677
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Experimental study on characteristics of strain and acoustic emission in the process of coal rock expansion and fracture
LI Jie, QIU Liming, YIN Shan, LIU Yang, TONG Yongju
2021, 47(2): 63-69. DOI: 10.13272/j.issn.1671-251x.2020110052
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Study on the change law of temperature and mechanical properties of coal body in uncovering coal seam in low temperature freezing cross-cut
ZHOU Zhen, ZHAI Cheng
2021, 47(2): 70-74. DOI: 10.13272/j.issn.1671-251x.2020070028
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Numerical simulation study on the influence of surface air leakage in shallow thick coal seam on coal spontaneous combustion in goaf
XING Zhen
2021, 47(2): 80-87. DOI: 10.13272/j.issn.1671-251x.2020100018
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Buck circuit fault diagnosis method based on digital twi
XIA Ling, JIANG Yuanyuan, ZHANG Jie, SUN Quan, WEI Nianwei, ZHANG Shuting
2021, 47(2): 88-92. DOI: 10.13272/j.issn.1671-251x.2020070063
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Design of pipeline flow meter based on ultrasonic time difference method
MA Jian, LI Zefang, ZHANG Desheng
2021, 47(2): 93-97. DOI: 10.13272/j.issn.1671-251x.2021010022
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Optimal measures for gas control on fully mechanized working face of close-distance coal seam group
XUE Yanping
2021, 47(2): 98-103. DOI: 10.13272/j.issn.1671-251x.2020060055
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Design and implementation of clock synchronization scheme for mine distributed acquisition system
AN Sai
2021, 47(2): 104-108.. DOI: 10.13272/j.issn.1671-251x.2020090005
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The practice of rock burst disaster prevention and control in the stress concentration area of Zhangshuanglou Coal Mine
ZHANG Lei
2021, 47(2): 109-115. DOI: 10.13272/j.issn.1671-251x.2020080010
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Construction practice and key technologies of intelligent mine
REN Wenqing, GAO Xiaoqiang
2021, 47(2): 116-120. DOI: 10.13272/j.issn.1671-251x.2020100042
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