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Study on fast networking technology of automatic drilling rig in coal mine
WANG Qingfeng, WANG Xing, XIAO Yuqing
2022, 49(5): 1-5, 10. DOI: 10.19835/j.issn.1008-4495.2022.05.001
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Research on coal-rock interface recognition technology based on multi-source heterogeneous information coupling
LI Yanming, SUN Lihai
2022, 49(5): 6-10. DOI: 10.19835/j.issn.1008-4495.2022.05.002
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Target tracker of drilling robot under low-illumination environment in coal mine
YOU Shaoze, ZHU Hua, LI Menggang, TANG Chaoquan, JI Zeyong, DUAN Yufeng
2022, 49(5): 11-17, 23. DOI: 10.19835/j.issn.1008-4495.2022.05.003
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Design and optimization of hydraulic semi-automatic rod loading device for coal mine drilling rig
XIE Jie
2022, 49(5): 18-23. DOI: 10.19835/j.issn.1008-4495.2022.05.004
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Development and application of automatic drilling rig for bedding in broken soft coal seam
XIN Dezhong, TANG Min, LIU Xiaohua
2022, 49(5): 24-28, 33. DOI: 10.19835/j.issn.1008-4495.2022.05.005
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Research on fast drilling technology of high-energy hydraulic hammer impact in super hard rock
ZHAO Zhiqiang
2022, 49(5): 29-33. DOI: 10.19835/j.issn.1008-4495.2022.05.006
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Analysis of effects of microstructure of tectonically-deformed coal on the CO2 and CH4 competitive adsorption capacity
SHI Yu, YANG Xiaona, XUE Junhua, LI Shugang, YANG Meng, LIU Yang
2022, 49(5): 34-42. DOI: 10.19835/j.issn.1008-4495.2022.05.007
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Research and engineering practice of mining-induced pressure relief gas extraction of replacing roadway with borehole technology
TAO Yunqi, ZHANG Jianzhao, GUO Minggong, YU Hong, PAN Renjie
2022, 49(5): 43-48. DOI: 10.19835/j.issn.1008-4495.2022.05.008
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Research on the technology and equipment of one-step holing with ø200 mm directional drilling
YAN Baoyong, MENG Xianghui
2022, 49(5): 49-52, 58. DOI: 10.19835/j.issn.1008-4495.2022.05.009
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Technology and practice of enhancement antireflection by hydraulic fracturing with flushing in deep coal seams with high outburst risk
WANG Chaojie, YANG Hongwei, LI Xiaowei, WEI Mintao, GAO Xiangyang
2022, 49(5): 53-58. DOI: 10.19835/j.issn.1008-4495.2022.05.010
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Study on seepage characteristics and visualization of coal and rock under coupled stress-strain-seepage conditions
JIANG Changbao, WEI Wenhui, LIU Xiaodong, WU Jiayao
2022, 49(5): 59-63, 72. DOI: 10.19835/j.issn.1008-4495.2022.05.011
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Research advances and hotspot of methane management and control technology based on CiteSpace analysis
JIA Guowei, XU Bang, SHAO Zhuangzhuang
2022, 49(5): 64-72. DOI: 10.19835/j.issn.1008-4495.2022.05.012
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Current situation and development trend of environmental control technology in mine refuge chamber
GUO Weishuang, ZHANG Zujing, WANG Kequan, LIU Lin, LAN Jiang
2022, 49(5): 73-80, 88. DOI: 10.19835/j.issn.1008-4495.2022.05.013
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Feasibility study on distributed optical fiber monitoring of coal roadway roof
DU Chuanwei, HU Tao, LI Yehong, WANG Jiayu
2022, 49(5): 81-88. DOI: 10.19835/j.issn.1008-4495.2022.05.014
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Study on the mechanism of AMD seepage on corrosion and permeability decline of fractured limestone
MO Yunchuan, ZUO Shuangying, FU Li, CHEN Shiwan
2022, 49(5): 89-94, 101. DOI: 10.19835/j.issn.1008-4495.2022.05.015
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Research on fracture shape of high stress roadway floor
WEI Junqiang, XU Ying, FENG Zhao, LI Dexian, CUI Jiqiang, WANG Xianlai
2022, 49(5): 95-101. DOI: 10.19835/j.issn.1008-4495.2022.05.016
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Study on surrounding rock control technology of gob-side entry passing through fault fracture zone
YIN Shuaifeng, LI Yaqi, LI Hao, SHI Songhao, REN Yuxin
2022, 49(5): 102-108. DOI: 10.19835/j.issn.1008-4495.2022.05.017
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Numerical simulation study on optimization of ultra-high pressure post mixed abrasive water jet nozzle
LI Luyuan, ZHANG Xinghua, KANG Jianhua
2022, 49(5): 109-113, 118. DOI: 10.19835/j.issn.1008-4495.2022.05.018
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Study on the influence of multiple exhaust pipes on dust removal in fully mechanized excavation face
HAN Min, WANG Jianguo, WANG Kang
2022, 49(5): 114-118. DOI: 10.19835/j.issn.1008-4495.2022.05.019
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Effect of channel width on flame acceleration and deflagration to detonation transition
ZHAO Yongyao, ZHANG Yanmin
2022, 49(5): 119-123, 130. DOI: 10.19835/j.issn.1008-4495.2022.05.020
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The analysis and evaluation on the features of the heavy metals in coal mining soil in the middle reaches of the Yellow River
WANG Chunguang, PENG Jingsong, LI Wanying, LI Jian, ZHANG Shuangteng, YU Yang
2022, 49(5): 124-130. DOI: 10.19835/j.issn.1008-4495.2022.05.021
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Application of solid-liquid two-phase compound sealing technology in gas drainage
LI Xiyuan, SUN Juzheng, ZHANG Yimin, WEI Fengqing
2022, 49(5): 131-134. DOI: 10.19835/j.issn.1008-4495.2022.05.022
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