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Research on the mechanism of intelligent sensing and adaptive control in drilling condition of drilling robot
WANG Qingfeng, CHEN Hang, CHEN Yutao
2021, 48(3): 1-5. DOI: 10.19835/j.issn.1008-4495.2021.03.001
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Study on the synergistic inhibition of coal spontaneous combustion by MgCl2 and carbon/oxygen radical scavengers
WANG Jie, LI Kun, ZHANG Yulong, WANG Junfeng, ZHOU Chunshan
2021, 48(3): 6-11,16. DOI: 10.19835/j.issn.1008-4495.2021.03.002
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Effect of weak acid and surfactant on coal pore and fractal characteristics
DU Haigang, SONG Jianwei, XIE Jun, YANG Junwei, FENG Shan
2021, 48(3): 12-16. DOI: 10.19835/j.issn.1008-4495.2021.03.003
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Study on gas distribution law in working face with Y-type ventilation of thin coal seam
LI Liangwei, WU Wenbin, LIN Fujin
2021, 48(3): 17-21,26. DOI: 10.19835/j.issn.1008-4495.2021.03.004
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Analysis of experiment pressurization method of coal and gas outburst and its influence on coal stress
CHENG Li
2021, 48(3): 22-26. DOI: 10.19835/j.issn.1008-4495.2021.03.005
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Study on antireflection technology of multi-component acid fracturing in low permeability coal seam
JIA Nan
2021, 48(3): 27-32. DOI: 10.19835/j.issn.1008-4495.2021.03.006
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Comparison test of the proportion of coal seam group combined extraction gas mixed source
DING Hong, WU Jiaokun, FENG Renjun, WEI Le
2021, 48(3): 33-38. DOI: 10.19835/j.issn.1008-4495.2021.03.007
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Study on the effect of heat pipe filling rate on the internal temperature field of high temperature coal pile
WANG Jianguo, ZHOU Tongzhu, ZHENG Chenguang
2021, 48(3): 39-42. DOI: 10.19835/j.issn.1008-4495.2021.03.008
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Numerical simulation and actual measurement analysis of overburden failure height based on PFC
SHI Lei
2021, 48(3): 43-49,55. DOI: 10.19835/j.issn.1008-4495.2021.03.009
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Research on coal and gangue identification method based on improved YOLOv3
LEI Shiwei, XIAO Xingmei, ZHANG Ming
2021, 48(3): 50-55. DOI: 10.19835/j.issn.1008-4495.2021.03.010
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Similar simulation study on the flow field structure and the law of dust settlement of heading roadway
WANG Mian
2021, 48(3): 56-61. DOI: 10.19835/j.issn.1008-4495.2021.03.011
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Research and application of grouting reinforcement technology for surrounding rock of deep roadway with large section
MA Xinshi, GONG Peilin, LI Chao
2021, 48(3): 62-67. DOI: 10.19835/j.issn.1008-4495.2021.03.012
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Analysis of surface subsidence in Shuixigou sealed fire area by using D-InSAR technology
YANG Jie, ZENG Qiang
2021, 48(3): 68-73. DOI: 10.19835/j.issn.1008-4495.2021.03.013
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Study on the optimization simulation and application of technical parameters of CO2 injection for fire prevention in goaf in 8059 working face of Yaoqiao Coal Mine
JIANG Kui, WANG Yi, REN Guangyi, YAO Xiangdong, WU Kuibin
2021, 48(3): 74-78,84. DOI: 10.19835/j.issn.1008-4495.2021.03.014
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Research and application on roadway protection technology of small coal pillar with pressure relief by roof cutting in pit with large mining height
LIANG Jie, ZHANG Lei, XU Qingyun, MAO Huajin
2021, 48(3): 79-84. DOI: 10.19835/j.issn.1008-4495.2021.03.015
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Exploration and application of determination method of sensitive index for prediction of coal and gas outburst
QI Liming, LU Yunting, GUAN Lianhe, QI Ming
2021, 48(3): 85-89. DOI: 10.19835/j.issn.1008-4495.2021.03.016
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The effect of unstable flow hydraulic fracturing on antireflection of deep low permeability coal seam
HE Mingchuan
2021, 48(3): 90-93,99. DOI: 10.19835/j.issn.1008-4495.2021.03.017
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Application of multi-parameter outburst warning technology based on gas geological characteristics in Xinjian Coal Mine
YAO Yahu
2021, 48(3): 94-99. DOI: 10.19835/j.issn.1008-4495.2021.03.018
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The ground directional drilling and grouting technology applied to thin limestone in structural development area
SUN Xiaoyu, YANG Xue, TIAN Le
2021, 48(3): 100-105,111. DOI: 10.19835/j.issn.1008-4495.2021.03.019
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Study on risk assessment and adaptability evaluation of regional geological hazards in the northern part of goaf in Fushun west surface mine
CHEN Yu
2021, 48(3): 106-111. DOI: 10.19835/j.issn.1008-4495.2021.03.020
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Study on continuous working time of mine personnel in high temperature and high humidity environment
LI Ji, SONG Fumei, CHENG Caixia
2021, 48(3): 112-115. DOI: 10.19835/j.issn.1008-4495.2021.03.021
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Discussion on classification of outburst coal seam based on outburst intensity
XIAO Dan
2021, 48(3): 116-119. DOI: 10.19835/j.issn.1008-4495.2021.03.022
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Study on threshold effect of safety investment on economic benefit of coal mine enterprise
HUANG Qian
2021, 48(3): 120-125. DOI: 10.19835/j.issn.1008-4495.2021.03.023
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Statistics and regularity analysis of gas explosion accidents in domestic low-gas coal mines in recent ten years
XU Tengfei, WANG Xuebing
2021, 48(3): 126-130. DOI: 10.19835/j.issn.1008-4495.2021.03.024
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