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Research on the division method of the dangerous area of coal spontaneous combustion in goaf based on multi-parameter
YUE Ningfang, JIN Yan, CHEN Guilin, SUN Mingfu, RAN Xuechao
2021, 48(4): 1-5,11. DOI: 10.19835/j.issn.1008-4495.2021.04.001
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Numerical simulation of seepage characteristics of fractures with different roughness
LI Zhihao, CHEN Shijiang
2021, 48(4): 6-11. DOI: 10.19835/j.issn.1008-4495.2021.04.002
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Research on the anisotropic characteristics of gas microscopic seepage in coal pores based on X-ray μCT scanning
CHE Yuheng
2021, 48(4): 12-17. DOI: 10.19835/j.issn.1008-4495.2021.04.003
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Simulation study on thermal energy regulation of coal bed methane thermal storage and oxidation
ZHANG Tao
2021, 48(4): 18-22. DOI: 10.19835/j.issn.1008-4495.2021.04.005
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Temperature field distribution and deep temperature fitting of spontaneous combustion gangue dump in Yinying Coal Mine
YANG Na, ZHANG Yongbo, NIU Jinrong
2021, 48(4): 23-27,32. DOI: 10.19835/j.issn.1008-4495.2021.04.006
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Study on mycorrhizal mechanism and ecological effect of different compaction density soil in mine land reclamation
ZHU Kun
2021, 48(4): 28-32. DOI: 10.19835/j.issn.1008-4495.2021.04.007
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Study on the rock burst failure mechanism and prevention technology of surrounding rock in dynamic pressurized roadway under high stress
YANG Zengqiang, JIN Zhupeng, LIU Guodong, REN Changle, WANG Chenyan
2021, 48(4): 33-37,42. DOI: 10.19835/j.issn.1008-4495.2021.04.008
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Numerical simulation study of gas drainage based on directional long drilling
WANG Guanghong
2021, 48(4): 38-42. DOI: 10.19835/j.issn.1008-4495.2021.04.009
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Study on inhibition performance of coal spontaneous combustion by sodium phosphate
GU Liang
2021, 48(4): 43-47,54. DOI: 10.19835/j.issn.1008-4495.2021.04.010
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Research on reasonable sealing depth and grouting parameters of bedding gas drainage drilling
NIU Xingang, GUO Lindong
2021, 48(4): 48-54. DOI: 10.19835/j.issn.1008-4495.2021.04.011
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Floor heave mechanism and control technology of deep high stress water-rich clay soft rock roadway
WANG Wenli, SUN Liangming
2021, 48(4): 55-59,67. DOI: 10.19835/j.issn.1008-4495.2021.04.012
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Research and application of comprehensive prevention and control technology of dust in working face with 8 m extra large mining height
LI Zhi, MA Wei, ZHANG Sheji, CHEN Fang
2021, 48(4): 60-67. DOI: 10.19835/j.issn.1008-4495.2021.04.013
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Study on permeability resistance of Beigongcun No.2 large fault based on pumping test
HOU Junhua, MENG Fanzhen, WANG Hong, FENG Lushun, MENG Lingfei
2021, 48(4): 68-74. DOI: 10.19835/j.issn.1008-4495.2021.04.014
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Analysis of mining subsidence law under the compound influence of various geological and mining factors
KANG Xinliang, CAI Yinfei
2021, 48(4): 75-80. DOI: 10.19835/j.issn.1008-4495.2021.04.004
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Application and practice of solid waste multi-state filling technology in ecological fragile area of western China
ZHU Lei
2021, 48(4): 81-86. DOI: 10.19835/j.issn.1008-4495.2021.04.015
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Optimization design and numerical simulation of supporting scheme for deep mine roadway
GUO Ping, SHEN Dafu
2021, 48(4): 87-91. DOI: 10.19835/j.issn.1008-4495.2021.04.016
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Research progress on analytical models of permeability for coal measure gas reservoir
ZHANG Hongxue
2021, 48(4): 92-98. DOI: 10.19835/j.issn.1008-4495.2021.04.017
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Analysis of main controlling factors of effective radius of fracture in soft coal seam
ZHANG Zhaoyi
2021, 48(4): 99-103,108. DOI: 10.19835/j.issn.1008-4495.2021.04.018
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Technical status and intelligent development trend of coal mine safety monitoring system
LIU Yuanyuan
2021, 48(4): 104-108. DOI: 10.19835/j.issn.1008-4495.2021.04.019
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Discussion on evaluation and implementation of pre-mining gas drainage standard in working face of gassy mine
SUN Bingxing
2021, 48(4): 109-112,117. DOI: 10.19835/j.issn.1008-4495.2021.04.020
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Research status on direct measurement and sampling technology for coal seam gas content
DENG Nan
2021, 48(4): 113-117. DOI: 10.19835/j.issn.1008-4495.2021.04.021
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Analysis of the influence of additional water on the measurement of coal seam gas pressure
ZHANG Dongxu
2021, 48(4): 118-122. DOI: 10.19835/j.issn.1008-4495.2021.04.022
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Risk evaluation index and grading method of near-miss incidents in coal mine
TIAN Shuicheng, FAN Mengyan, HAN Xu, MENG Shaocong, ZHOU Runkang
2021, 48(4): 123-127,134. DOI: 10.19835/j.issn.1008-4495.2021.04.023
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Law analysis of coal mine accidents in Anhui Province from 2010 to 2019 and countermeasures against accidents under the new situation
HE Shudong
2021, 48(4): 128-134. DOI: 10.19835/j.issn.1008-4495.2021.04.024
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