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Analysis of influence of typical combustible gas on methane chemical kinetics in mine fire area
LUO Zhenmin, LIU Rongwei, WANG Chao, SHI Jing
2021, 48(5): 1-6,12. DOI: 10.19835/j.issn.1008-4495.2021.05.001
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Study on evolution law of mining stress in isolated working face of large dip angle coal seam
WANG Zhengyi, HE Jiang, YANG Wenlian, MIAO Weidong
2021, 48(5): 7-12. DOI: 10.19835/j.issn.1008-4495.2021.05.002
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Influence of coal fine particle size on propagation characteristics of outburst shock wave
JIANG Anfei, SUN Dongling, LIU Yanbao, YANG Xuelin, CAO Jie, DAI Linchao
2021, 48(5): 13-16,22. DOI: 10.19835/j.issn.1008-4495.2021.05.003
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Study on deep and shallow hole grouting reinforcement technology of coal rock interbedded composite roof in coal mining face
GUO Xiangping, XU Huigang, FU Shujun
2021, 48(5): 17-22. DOI: 10.19835/j.issn.1008-4495.2021.05.004
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Numerical simulation analysis of effective gas drainage area in different number of drillings
CHEN Yuexia, CHU Tingxiang, CHEN Peng
2021, 48(5): 23-27,32. DOI: 10.19835/j.issn.1008-4495.2021.05.005
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Study on the influence of roof and floor rock permeability on gas extraction in coal seam
LI Dawang
2021, 48(5): 28-32. DOI: 10.19835/j.issn.1008-4495.2021.05.006
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Inversion method of in-situ stress field of Changcun Coal Mine based on Rhino precise surface modeling
ZHU Lingfu, YI Bingding, QU Qiuyang, HU Bin
2021, 48(5): 33-37,42. DOI: 10.19835/j.issn.1008-4495.2021.05.007
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Research on dust diffusion and settlement law of different particle size in fully mechanized excavation face
WEI Wei
2021, 48(5): 38-42. DOI: 10.19835/j.issn.1008-4495.2021.05.008
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Research on time-frequency conversion in inversion of fixed source transient electromagnetic data
ZHANG Yanlong, WU Yanqing, DENG Liuyang, CUI Shaobei
2021, 48(5): 43-49. DOI: 10.19835/j.issn.1008-4495.2021.05.009
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Preparation and performance characterization of environmental protection dust suppressant in open-pit coal yard
ZHANG Chuan, CHEN Xingming, ZHOU Jiajia, ZHOU Ting, XU Xiangbin
2021, 48(5): 50-53,58. DOI: 10.19835/j.issn.1008-4495.2021.05.010
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Research on the technique of secondary grouting to plugging leakage based on drilling air leakage location detection
ZHOU Jianwei, GAO Baobin, ZHANG Yongbin, CHEN Liwei, LI Yang
2021, 48(5): 54-58. DOI: 10.19835/j.issn.1008-4495.2021.05.011
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Prediction of rock burst electromagnetic radiation based on multifractal theory
YAO Jingming, XU Ziwen, WANG Jian, LIU Junyu
2021, 48(5): 59-63. DOI: 10.19835/j.issn.1008-4495.2021.05.012
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Research on intelligent control method of aspirating quantity for coal residual cleaning robot of freight train carriage
SUN Jianfu, WANG Zhengqiang, LI Ning
2021, 48(5): 64-68. DOI: 10.19835/j.issn.1008-4495.2021.05.013
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Optimization and application of coal spontaneous combustion index gas in Xutuan Coal Mine
LUO Dayong, LIU Zhen
2021, 48(5): 69-74. DOI: 10.19835/j.issn.1008-4495.2021.05.014
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Study on risk analysis and prevention of rock burst in working face under the influence of continous sharp corner coal pillar
LYU Pengfei, QIU Lin, MIAO Zhuang, CUI Xuekai
2021, 48(5): 75-80. DOI: 10.19835/j.issn.1008-4495.2021.05.015
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Research on the selection of grouting performance based on the broken degree of entry
WANG Ziqi, WAN Zhijun, ZHANG Yuan, CHENG Jingyi, ZHANG Hongwei, XIONG Luchang, KANG Yanlei
2021, 48(5): 81-86. DOI: 10.19835/j.issn.1008-4495.2021.05.016
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Research and application of intelligent ventilation technology in Hanjiawan Coal Mine
BAI Mingbo, YAO Yahu, LUO Guang, GAO Junwei
2021, 48(5): 87-91,95. DOI: 10.19835/j.issn.1008-4495.2021.05.017
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Research and application of high pressure spray dust removal technology for fully mechanized mining face with large mining height
GUO Fenchao, LI Tenglong, MA Wei, YANG Junlei
2021, 48(5): 92-95. DOI: 10.19835/j.issn.1008-4495.2021.05.018
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Fuzzy interval prediction of time series of mining safety production accidents
HUANG Yue, XING Futang, SHI Guixin, WU Menglong
2021, 48(5): 96-102,107. DOI: 10.19835/j.issn.1008-4495.2021.05.019
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Research on gas drainage technology by high level directional long drilling to replace drainage gateway in Laochang mining area
JIA Xiaoliang
2021, 48(5): 103-107. DOI: 10.19835/j.issn.1008-4495.2021.05.020
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Research and application of the technical system for gas drainage by means of directional multi-branch drilling
LIU Dong, XIN Xinping, MA Geng
2021, 48(5): 108-112. DOI: 10.19835/j.issn.1008-4495.2021.05.021
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Research status and development trend of smoke flow migration law in inclined mine roadway
LIU Yejiao, CUI Yinuo, REN Yuhui, XING Hui, CHEN Ying, LI Maolin
2021, 48(5): 113-117. DOI: 10.19835/j.issn.1008-4495.2021.05.022
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Geological environmental impact assessment of closed coal mines in Hebei Province
GU Yifang, FENG Qiyan, MENG Lei, CHEN Zhongshan
2021, 48(5): 118-121. DOI: 10.19835/j.issn.1008-4495.2021.05.023
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Analysis on muscle fatigue of coal miners' waist in manual handling work
TIAN Shuicheng, CHEN Ying, ZOU Yuan
2021, 48(5): 122-126. DOI: 10.19835/j.issn.1008-4495.2021.05.024
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