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Discussion on genesis of coalbed methane in Fukang Mining Area
HAO Huili, WANG Haichao, TIAN Jijun, YANG Shengbo, CHENG Xiaoqian
2021, 52(9): 1-9.
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Characteristics of pores and fractures in anthracite coal based on X-ray CT and FIB-SEM
HU Qiujia, LIU Shiqi, MAO Chonghao, JIA Huiming, YAN Ling, WANG He, GAO Deyi
2021, 52(9): 10-15,21.
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Comparative study on gas adsorption characteristics between outburst hole tectonic coal and primary structural coal
MA Ruishuai, TIAN Shixiang, LIN Huaying, XU Shiqing, SU Weiwei, XIE Hongfei
2021, 52(9): 16-21.
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Study on pore structure and gas adsorption and desorption characteristics of coal in reverse fault area
ZHOU Rui, CHENG Xiaozhi, SU Weiwei, ZHU Lei
2021, 52(9): 22-28.
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Experimental study on effect of H2S aqueous solution on permeability of low-rank coal
CAO Yuzhao, HAO Huili, WANG Haichao, Jianati Yeerken, Wumuerjiang Dawulieti
2021, 52(9): 29-35.
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Research on structural evolution and uniaxial mechanical properties of coal and rock treated at low temperature
WANG Yang, WANG Yi, ZHAO Yaojiang
2021, 52(9): 36-42.
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Experimental study on influence of high temperature baking on magnetic properties of Nalinmiao rock
ZHANG Xinhai, DOU Kai, LI Jingwen, CHENG Wangshou, LI Xunguang, ZHU Hui, ZHAO Bin, CHEN Fei, YANG Shaoxiong
2021, 52(9): 43-47.
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Study on hydraulic coupling seepage mechanism of sandstone micro-fracture in deep coal mine
LI Yanzhi, ZHANG Shuai, WU Yue, WANG Jiyao
2021, 52(9): 48-53,63.
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Study on triaxial compression failure mechanism of fractured coal and rock in 4-2 coal seam of Yuhua Mine
REN Jianxi, CHEN Shoujia, YUE Dong, HUO Xiaoquan, YUAN Zengyun, FAN Zhihai, KOU Yimin, HOU Zhengli
2021, 52(9): 54-63.
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Experimental study on mechanical properties of reinforced downward cracked soil based on MICP method
ZHANG Jiarui, LI Tao, XIA Yucheng, GAO Ying, LI Dianxin, WANG Rui, MEI Aoran
2021, 52(9): 64-70.
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Study on mechanical properties of polymer cement slurry-coal interface transition zone
LIANG Hualei, HAN Xiaolong, CHEN Xinming, JIN Xiangfei, JIAO Huazhe, SHI Yuliang
2021, 52(9): 71-77.
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Study on deformation failure and crack propagation mechanism of prefabricated end joint rock bridge under uniaxial compression
ZHANG Haidong, CHEN Yongfeng, ZHAO Guangchen, ZHANG Qinghua
2021, 52(9): 78-84.
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Technical practice of running screen in the whole process for high level directional drilling of complex roof
TONG Bi
2021, 52(9): 85-89.
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Application of PSO-SVM model in outburst warning system of heading face
LI Xinling, YUAN Mei, DONG Hong, CHEN Guohong, XU Shiqing, LONG Nengzeng
2021, 52(9): 90-95.
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Application of ultra high density electrical technology in dynamic monitoring of coal mine floor water
ZHANG Zhao, ZHAI Peihe, LIU Yuxiang, ZHANG Tongde, REN Keke
2021, 52(9): 96-101.
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Discussion on water prevention and control technology of roadway tunneling in water-rich coal seam in northern Yuheng Mining Area
WANG Chunlin, LIU Yang, FANG Gang, LI Yanmin, LIANG Xiangyang, JI Qiang, YANG Dong, GUAN Shengyu
2021, 52(9): 102-107.
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Combined grouting and reinforcement technology for deep and shallow holes in soft and broken coal roadway
LI Lin, GU Wei, SONG Gang
2021, 52(9): 108-115,121.
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Research on supporting technology of roadway passing goaf
ZHOU Bo, XU Mengtang, YIN Lei, LI Xin, ZHANG Wang
2021, 52(9): 116-121.
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Application of C100 high performance concrete in freezing shaft wall
WANG Heng, GUO Junhua
2021, 52(9): 122-128.
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“Anchoring-shed-shotcreting” collaborative control technology for limestone roof roadway with soft clay interlayer
WANG Junhong, JIAO Jiankang
2021, 52(9): 129-135,141.
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Mine-used electromagnetic MWD system and its application
GU Lidong, WANG Kaibin, ZHAO Jiajia
2021, 52(9): 136-141.
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Application of gas ultrasonic flowmeter in gas drainage and air pressure in coal mine
FENG Chao, ZHU Yanjun
2021, 52(9): 142-146.
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Research on ventilation system optimization of mine central pump room based on thermal cycle theory
TANG Jianhua, WANG Haiqiao, SUN Dingzhong
2021, 52(9): 147-152.
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Wind-induced vibration piezoelectric energy harvesting technology in underground mine
ZHOU Daiyong
2021, 52(9): 153-156.
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A rapid screw-off device for drilling tools suitable for rescue drilling of complex coal seams
WANG Hejian, LI Dongsheng, LI Wangnian, WENG Yinsheng
2021, 52(9): 157-160.
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Design of operation and maintenance service platform for Guizhou coal mines intelligent system
WANG Jie, WANG Chunhua, LI Xiaohua, YU Kelisha, REN Fuqiang
2021, 52(9): 161-166.
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Remote control drill for small section hard rock roadway in coal mine
WANG Tianlong, SONG Haitao, DONG Hongbo
2021, 52(9): 167-171.
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Study on coalbed methane flow characteristics based on fracture network image
ZHANG Yuzhu
2021, 52(9): 172-177.
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Investigation of critical oxygen concentration and “three zones” of coal spontaneous combustion in goaf based on TDLAS
JING Changbao, SHEN Jianting
2021, 52(9): 178-182,189.
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Research and application of anti rock burst mechanism of large diameter boreholes in coal seam and roof pre-splitting holes
PANG Lining, FU Shujun, SU Bo
2021, 52(9): 183-189.
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Research on optimal design of stop line position in working face with rock burst hazard under condition of isolated coal pillar
WEN Yingyuan, XUE Chengchun, CAO Anye, NIU Fengwei, GUO Wenhao, SHEN Zhiping
2021, 52(9): 190-195,203.
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Comprehensive evaluation of drainage feasibility for thick sandstone aquifer of floor
ZHAO Baofeng, LYU Yuguang
2021, 52(9): 196-203.
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Mechanism of coal-rock dynamic disasters in complex geological structure areas and its prevention
WANG Zhengyi, HE Jiang
2021, 52(9): 204-210.
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Calculation and sensitivity analysis of convective heat transfer coefficient between roadway wall and airflow
GAO Jianan, WU Fengliang
2021, 52(9): 211-217.
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Prediction of mine collapse risk based on GIS and BP neural network
WANG Shenhao, XIE Wanli, XI Jiami, JING Xu
2021, 52(9): 218-223,230.
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Analytical solution for pre-press transfer effect of bolt composite member
JIANG Wei, QU Hao, SHI Meng, WANG Dongpan
2021, 52(9): 224-230.
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Strength prediction of solid wastes filling body based on GRA--BP neural network
LIU Tuanjie, ZHAO Xiangzhuo, HAN Yongliang, LI Yunpeng, CHEN Xi
2021, 52(9): 231-238.
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Numerical study on surrounding rock control effect of gob-side entry retaining by roof cutting and pressure relief
DENG Xiaogang, LUAN Hengjie, LIU Jianrong
2021, 52(9): 239-244.
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Analysis and countermeasures of coal mine safety in Guizhou Province
SUN Guangyu, YANG Fuling, QI Chaoxin
2021, 52(9): 245-249.
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Research on influence of emotional intelligence on unsafe behaviors of miners based on SEM
GUO Yanyu, LI Jizu
2021, 52(9): 250-255.
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An experimental study on risk decision of miners based on dual IGT task
JIA Aifang, TIAN Shuicheng, GUO Xinyue, TANG Kai
2021, 52(9): 256-260.
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Study on interactive influence and coping strategies of panic emotion of trapped people in serious coal mine accident
ZHAO Pengfei, HE Ahong
2021, 52(9): 261-264.
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