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Study on rheological characteristics of inorganic thixotropic fire extinguishing gel for blocking air leakage of coal mine
HAN Fuzhi, SHAO He, SI Junhong, ZHANG Jun
2022, 49(1): 1-7. DOI: 10.19835/j.issn.1008-4495.2022.01.001
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Study on strata stress and deformation response of contiguous seams under cutting roof for entry retaining
YANG Hongyun, LIU Yanbao, LI Yong, PAN Ruikai, WANG Hui, CAO Shugang
2022, 49(1): 8-13, 19. DOI: 10.19835/j.issn.1008-4495.2022.01.002
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Characteristics of temperature field variation during sandstone crack development
TIAN Feng, SUN Hai, MA Liqiang, HAN Jie, CHEN Mimi, DU Yuanyuan, FU Yu, WANG Fei
2022, 49(1): 14-19. DOI: 10.19835/j.issn.1008-4495.2022.01.003
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Study on evolution law of coal wetting range around high pressure hydraulic "cut-pressure" borehole in steep extra-thick coal seam
LIU Xudong, FAN Jiuyuan, WANG Gang, JU Shuang, MA Zujie
2022, 49(1): 20-26. DOI: 10.19835/j.issn.1008-4495.2022.01.004
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Model construction and characterization comparative study of Bijie and Longyan anthracites structure
FENG Zhizhong, YAN Guochao
2022, 49(1): 27-33. DOI: 10.19835/j.issn.1008-4495.2022.01.005
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Study on influence of coal seam parting on stability of roadway surrounding rock
ZHANG Kangning, LI Ming
2022, 49(1): 34-41. DOI: 10.19835/j.issn.1008-4495.2022.01.006
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Experimental study on infrared measurement of heat source temperature in goaf
SHEN Yanan, ZHANG Jiayong
2022, 49(1): 42-46. DOI: 10.19835/j.issn.1008-4495.2022.01.007
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Study on pore characteristics of acidified coal samples based on low field nuclear magnetic resonance technology
XIONG Jianlong, WANG Kai, DU Quanxian, MENG Xiangchang, GUO Bingbing
2022, 49(1): 47-52. DOI: 10.19835/j.issn.1008-4495.2022.01.008
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Study on the development characteristics and height of "three zones" of the working face covered with thick alluvium and weak overburden
LIU Chaojie, GAO Yunzeng, ZHAO Gaobo, LI Shaoxiong
2022, 49(1): 53-58. DOI: 10.19835/j.issn.1008-4495.2022.01.009
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Study on directional long borehole extraction technology in roof of coal seam group with high gas content
ZHANG Yulei
2022, 49(1): 59-64. DOI: 10.19835/j.issn.1008-4495.2022.01.010
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Study on classification and discrimination of water inrush risk in Taiyuan limestone aquifer based on multivariate analysis
XU Haitao, FENG Jicheng, YIN Shangxian, LIU Benchong
2022, 49(1): 65-70. DOI: 10.19835/j.issn.1008-4495.2022.01.011
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Prediction assessment of ground pressure risk based on combination weight and set pair analysis
YUAN Haiping, ZHANG Yu, XIONG Lijun, CHEN Chen, YU Xiangjie
2022, 49(1): 71-76. DOI: 10.19835/j.issn.1008-4495.2022.01.012
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Research and development of abandoned coal mine gas resource information management cloud platform
HAO Tianxuan, ZHAO Lizhen
2022, 49(1): 77-83, 89. DOI: 10.19835/j.issn.1008-4495.2022.01.013
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Study on stability control technology of large section open-off cut in thick alluvium and thin bedrock
LIU Shifeng, GUO Peng
2022, 49(1): 84-89. DOI: 10.19835/j.issn.1008-4495.2022.01.014
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Practice of fire prevention and control in fully mechanized working face of composite coal seam prone to spontaneous combustion in positive pressure ventilation mine
REN Xiancai
2022, 49(1): 90-93, 99. DOI: 10.19835/j.issn.1008-4495.2022.01.015
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Distribution features of spontaneous combustion "three zones" in goaf of Xiaozhuang Coal Mine
SHANG Weiwei, ZHANG Fei, LUO Huagui, WANG Ning, LI Bin
2022, 49(1): 94-99. DOI: 10.19835/j.issn.1008-4495.2022.01.016
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Analysis of the operation condition of the liquefaction distillation column of low concentration coalbed methane
XIAO Lu
2022, 49(1): 100-103, 108. DOI: 10.19835/j.issn.1008-4495.2022.01.017
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Research and thinking about coal gangue backfilling technology
YANG Changjun
2022, 49(1): 104-108. DOI: 10.19835/j.issn.1008-4495.2022.01.018
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Study of influential factors and paths of the mine manager's safety awareness
CHEN Tiehua, LIU Jingpin, LI Hongxia, WANG Hongliang
2022, 49(1): 109-113, 120. DOI: 10.19835/j.issn.1008-4495.2022.01.019
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Application of HAZOP-LOPA coal mine safety risk assessment method based on Bayesian network
ZHANG Jinggang, WANG Qingyan, ZHAO Shufeng
2022, 49(1): 114-120. DOI: 10.19835/j.issn.1008-4495.2022.01.020
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Dynamic evaluation and forecast of ecological security of mining cities in Anhui Province
RUAN Jun, HE Gang, WANG Yingying, ZHAO Yangqiu
2022, 49(1): 121-127, 134. DOI: 10.19835/j.issn.1008-4495.2022.01.021
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Statistical analysis and prevention countermeasures of coal mine accidents from 2008 to 2020
ZHANG Peisen, LI Fuxing, ZHU Huicong, NIU Hui, LI Xiaohe
2022, 49(1): 128-134. DOI: 10.19835/j.issn.1008-4495.2022.01.022
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