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Study on distribution law of supporting pressure and plastic zone of coal pillar in strip mining
GU Shuancheng, YANG Chaofan, WANG Pan, NIU Hongxin
2021, 48(2): 1-6. DOI: 10.19835/j.issn.1008-4495.2021.02.001
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Numerical simulation on multiphysics field distribution characteristics of coal and gas outburst
CAO Jie, ZHAO Xusheng, LIU Yanbao
2021, 48(2): 7-11. DOI: 10.19835/j.issn.1008-4495.2021.02.002
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Experimental study on double-cycle grouting reinforcement of loose and fractured surrounding rock
LIANG Xiaomin, HAO Bingyuan
2021, 48(2): 12-17. DOI: 10.19835/j.issn.1008-4495.2021.02.003
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Study on the influence of gas pressure on the propagation of coal and gas outburst shock wave
JIANG Anfei, SUN Dongling, LIU Yanbao, CAO Jie, YANG Xuelin, DAI Linchao
2021, 48(2): 18-22. DOI: 10.19835/j.issn.1008-4495.2021.02.004
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Study on the law of drainage range and flow of surface well in mining area
HU Jun, DU Zijian, SUN Haitao, FU Junhui, LIU Yanbao
2021, 48(2): 23-27,32. DOI: 10.19835/j.issn.1008-4495.2021.02.005
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Numerical simulation of shallow buried contiguous seams mining under karst condition
DU Xueling
2021, 48(2): 28-32. DOI: 10.19835/j.issn.1008-4495.2021.02.006
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Study on anti-adhesion technology of wet dust collector of sprayer
DING Zhiquan, LI Dewen, XIE Junsheng
2021, 48(2): 33-36,43. DOI: 10.19835/j.issn.1008-4495.2021.02.007
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Study on surrounding rock control of 15106 return airway in gob-side entry driving of Wenzhuang Coal Industry
HOU Yujun, SI Lujun, YIN Hong
2021, 48(2): 37-43. DOI: 10.19835/j.issn.1008-4495.2021.02.008
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Study on the influence of the extraction rate of highly-located drainage roadway on compound disaster prevention in goaf
WANG Hongmei, JIN Zhupeng, ZHAO Shanyou, LI Junzhi, ZHAI Guangshun, HOU Fengjun
2021, 48(2): 44-48,54. DOI: 10.19835/j.issn.1008-4495.2021.02.009
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Study on the determination method of the height of caving zone in fully mechanized caving face
ZHANG Feng, CHE Yuheng, TI Zhengyi, QIN Hongyan, LI Jiazhen
2021, 48(2): 49-54. DOI: 10.19835/j.issn.1008-4495.2021.02.010
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Simulation study on filling wall width of gob-side entry retaining in longwall face
GAO Yulong
2021, 48(2): 55-60,65. DOI: 10.19835/j.issn.1008-4495.2021.02.011
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Research on dust control technology of dry directional drilling in soft-fragmentized coal seam
WU Dongmei, GONG Xiaobing, LU Ke, XING Pengchao
2021, 48(2): 61-65. DOI: 10.19835/j.issn.1008-4495.2021.02.012
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Study on the wettability of coal dust suppressants
GUO Wangyong, JU Zhenfu, JIN Xin, WU Liusuo, LU Yuying, YANG Jingfeng, LI Peng, XU Zeqiang, ZHANG Jiancheng
2021, 48(2): 66-70. DOI: 10.19835/j.issn.1008-4495.2021.02.013
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Study on the distribution of plastic zone of borehole under the combined action of slitting and fracturing
ZHOU Yingjiang, LIU Huaifu, WANG Youqing, ZHANG Yongjiang, XU Zunyu
2021, 48(2): 71-75. DOI: 10.19835/j.issn.1008-4495.2021.02.014
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Study on the hole arrangement of hole release pressure support materials
ZAHNG Bo, LI Yanbin, WEI Qingliang, GU Pan
2021, 48(2): 76-80,86. DOI: 10.19835/j.issn.1008-4495.2021.02.015
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Study on the distribution law and application of negative extraction pressure in bedding borehole
WANG Kai, ZHAO Xusheng, LI Shugang
2021, 48(2): 81-86. DOI: 10.19835/j.issn.1008-4495.2021.02.016
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Research on discrimination of mine water bursting source based on factor analysis
ZHU Jingzhong, LI Ling, YANG Sen
2021, 48(2): 87-91,96. DOI: 10.19835/j.issn.1008-4495.2021.02.017
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Design and application of heat pipe self-balanced ventilation thermal energy system
WANG Kanhong, ZHAO Dongxue, LUO Jinghui, LIU Huan
2021, 48(2): 92-96. DOI: 10.19835/j.issn.1008-4495.2021.02.018
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Design and application of exhaust ventilation and dust removal system in driving face of rock roadway
GUO Fenchao, YANG Tong, YANG Junlei, MO Jinming
2021, 48(2): 97-100,111. DOI: 10.19835/j.issn.1008-4495.2021.02.019
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Study on the air quantity of mine ventilation network based on BP neural network prediction model of friction resistance coefficient in roadway
LIU Yanqing
2021, 48(2): 101-106. DOI: 10.19835/j.issn.1008-4495.2021.02.020
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Recognition and detection of water environment in mining area based on satellite image-a case study of the river sections in Pearl River Basin
XU Zhiwen, WANG Siyuan
2021, 48(2): 107-111. DOI: 10.19835/j.issn.1008-4495.2021.02.021
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Research on control technology of floor heave in deep large inclined coal roadway
BAI Yahui, CHANG Yan, YANG Xudong, MENG Dejian, GAO Guanlin
2021, 48(2): 112-116,121. DOI: 10.19835/j.issn.1008-4495.2021.02.022
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Comprehensive control technology of spontaneous combustion disaster in adjacent goaf in fully mechanized caving face with small coal pillar
GUO Chunsheng, LI Yaoqian, WANG Jiao, YANG Shengqiang, SONG Yawei
2021, 48(2): 117-121. DOI: 10.19835/j.issn.1008-4495.2021.02.023
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Prevention and control technology of coal rib spalling in the area affected by collapse column in fully mechanized caving face
ZHANG Jiangli, TAO Guangmei, MA Sai, ZHAO Bin
2021, 48(2): 122-126. DOI: 10.19835/j.issn.1008-4495.2021.02.024
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