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Influence of roadway cross-section mutation on the propagation of outburst shock wave
ZHONG Zhen, ZHANG Leilin, SHI Biming, MA Yankun, ZHANG Yu, NIU Yihui
2021, 52(1): 1-7.
Abstract
Effect of H2O2 pretreatment combined with anaerobic biodegradation on pore structure of bituminous coal
CHENG Yatong, NING Shumiao, GUO Hongguang, ZHANG Panpan
2021, 52(1): 8-12.
Abstract
Coal body structure identification and development effect evaluation based on logging response
LI Quanzhong, ZHAO Lingyun, HU Haiyang
2021, 52(1): 13-19.
Abstract
Experimental study on suppression effect of metal mesh in pipeline on gas explosion shock wave
XU Jingde, ZHANG Yanwei, HU Yang, QIN Hansheng
2021, 52(1): 20-24.
Abstract
Study on the mapping law of adsorption, porosity and deformation of gas bearing coal
CHENG Bo, YAN Wenxue, SUN Bingxing, LIU Hui
2021, 52(1): 25-29.
Abstract
Influence of dynamic supercritical CO2 on nanopore structure of coals based onlow-temperature nitrogen adsorption
MA Haijun, LI Bin, LI Heng, HUANG Zhong
2021, 52(1): 30-35.
Abstract
Study on coupling relationship between longitudinal wave velocity and stress of coal outburst with gas
CHENG Xiaohe, SONG Dazhao, QIU Liming, WANG Honglei, WANG Anhu
2021, 52(1): 36-41.
Abstract
Study on change of free radicals during continuous oxygen consumption of bituminous coal
ZHANG Yanni, SHU Pan, ZHAO Jingyu, WAN Feng, JING Qinghe, HOU Yunchao, LIU Chunhui, WANG Anpeng
2021, 52(1): 42-46,52.
Abstract
Experimental study on deformation and acoustic emission characteristics of low-temperature frozen raw coal under uniaxial compression
FAN Guowei, SHANG Junning
2021, 52(1): 47-52.
Abstract
Study on pore fractal characteristics of acidified coal samples based on low temperature nitrogen experiment
JIA Nan
2021, 52(1): 53-57.
Abstract
Study on properties of a new type of inorganic solidified foam extinguishing material for mine
ZHANG Xinhai, LI Xunguang, ZHANG Guowei, CHENG Wangshou
2021, 52(1): 58-63.
Abstract
Development law of fractured zone of overburden strata in backfill mining based on plate and shell theory
QIN Hongyan, WANG Haidong, ZHANG Fan, YIN Zhihui, OUYANG Zhenhua, ZHANG Feng, LI Xuebing
2021, 52(1): 64-70.
Abstract
Experimental study on influencing factors of mechanical properties for mudstone similar material
LI Changjin, LIU Yishuai, LI Tingchun, ZHU Qingwen, LI Zhichen, WANG Zhaoyang
2021, 52(1): 71-76.
Abstract
Effect of particle size of microcapsules on strength of capsule wall in airtight wall of goaf
FU Mingming, HU Yingying, XU Lanjuan, JIA Xinlei, CAO Qing, GUO Wenjie, LIU Yu, WANG Xiaohui
2021, 52(1): 77-82.
Abstract
Study on resistance to large deformation of EGC materials with whisker composite fibers
ZHANG Jianguo, WU Yang, YANG Zhanbiao, DING Hanlin
2021, 52(1): 83-87.
Abstract
Application of mouth section hole forming technique for directional drilling in Yangquan Mining Area
SUN Haoda, TANG Shengli, LIU Xusan
2021, 52(1): 88-91.
Abstract
Bolting technology of serious swelling soft rock roadway
GAO Jiancheng, ZHANG Hongwei, RONG Hai, ZHAO Xiangzhuo, XIN Jinxin
2021, 52(1): 92-97,102.
Abstract
Application of anti-outburst technology of hydraulic fracturing in gas treatment of low permeability coal seam
DENG Qiang
2021, 52(1): 98-102.
Abstract
Detection technology of geological factors causing disaster based on seismic channel wave
JIN Mingfang, ZHANG Gaoqing, XU Kun, YAO Xiaoshuai, ZHAO Hongli
2021, 52(1): 103-106.
Abstract
Gas extraction technology of staged fracturing with comb hole in soft seam floor
DU Tianlin, JIANG Zaibing, ZHANG Jian, SHU Jiansheng, LI Guihong, MOU Quanbin, JIA Lilong
2021, 52(1): 107-113.
Abstract
Stability analysis and support technology of roadway excavation near a fault
SHI Hongmiao
2021, 52(1): 114-121.
Abstract
Influence of deflector layout on performance of mine main fan diffuser
CHEN Qingguang, XU Congcong, NIE Peng, YU Zhiwei, WANG Botao
2021, 52(1): 122-126.
Abstract
Research on self-diagnosis method of coal mine safety monitoring system
XU Jin, HE Qiao
2021, 52(1): 127-130.
Abstract
Synthetic high-power transient electromagnetic transmitter for mine and its application
WANG Bingchun
2021, 52(1): 131-135.
Abstract
Mine real-time monitoring technology based on 3D video fusion
XU Hualong
2021, 52(1): 136-139.
Abstract
An integrated protection system for mine-used low-voltage feed switch
TONG Jun, WANG Yue, WU Weidong
2021, 52(1): 140-143.
Abstract
Model parameters of resistivity measurement while drilling in coal mine
MA Bin
2021, 52(1): 144-147.
Abstract
Study on load imbalance system of hoist based on frequency conversion control
WU Shuizhang, QIN Yuzhong
2021, 52(1): 148-151.
Abstract
Determination of working face prediction indicators based on outburst feature of coal seam
ZHANG Yuzhu
2021, 52(1): 152-156.
Abstract
Study on effect of controlling factors on dust prevention and control intervention effectiveness of miner
WANG Jianguo, YAN Tao, ZHE Yaru
2021, 52(1): 157-160.
Abstract
Effect of different φ(CO2)/φ(O2) ratios on coal spontaneous combustion characteristics
LIU Jiyong, BAI Gang, LI Xueming, ZHOU Xihua
2021, 52(1): 161-166.
Abstract
Study on spontaneous combustion “three zones” distribution and N2 injection parameters in hard roof of broken soft coal seam fully mechanized mining face
WANG Zhengshuai
2021, 52(1): 167-172.
Abstract
Study on indicator gas and early warning value of spontaneous combustion in 22# coal seam of Cuncaota Coal Mine
WANG Wenqing, XING Zhenqiang, GUO Jiace
2021, 52(1): 173-176,183.
Abstract
Determination of width of coal pillar plastic zone considering arch effect of coal-rock mass
GU Shuancheng, YANG Chaofan, WANG Pan, XUE Jiao
2021, 52(1): 177-183.
Abstract
Numerical simulation of failure of coal and rock blocks under different dynamic loads
FANG Shuhao, HUO Yujia, GUO Jinlin, BAI Zhipeng, BAO Qingfeng, ZHU Hongqing
2021, 52(1): 184-188,193.
Abstract
Characteristics of floor failure under the double action of mining and hidden faults
ZHANG Zhiwei, ZHANG Yujun, ZHANG Fengda
2021, 52(1): 194-199.
Abstract
Safety study on influence of underground coal mining on surface reservoir dam in southern Yuheng Mining Area
WEI Xiaonong, FANG Gang, LIU Yang, LIU Xinghe, BAI Jing
2021, 52(1): 200-206.
Abstract
3D forward modeling of typical geo-electric model with borehole resistivity method
YAN Guocai
2021, 52(1): 207-212.
Abstract
Influence analysis of principal stress deflection on fault stability based on theory of internal and external stress fields
DONG Shuangyong, LI Wenzhou
2021, 52(1): 213-219.
Abstract
Analysis of heat transfer of variable conductance heat pipe for waste heat recovery of mine return air
LU Yingzuo, BAO Lingling, LUO Jinghui, WANG Jinggang
2021, 52(1): 220-225,231.
Abstract
Simulation analysis of stability of slope with fault under seepage action
GUO Xiafei, ZHANG Bin, LI Wei, WANG Zhipeng, LI Zhengsheng
2021, 52(1): 226-231.
Abstract
Calibration of mechanical parameters of granular gangue and stability analysis of gangue dump slope
YANG Mulin, WU Mao, LI Jianhua, WU Rongzhen, HE Yanjun
2021, 52(1): 232-236.
Abstract
Stability analysis and dumping parameter optimization of water-filled weak base dump
QIN Tao, REN Peng, WANG Zhipeng
2021, 52(1): 237-241.
Abstract
Application of evidence-based safety management in coal mine gas explosion accidents
ZHU Qihu, WANG Bing, DU Jianhua
2021, 52(1): 242-246.
Abstract
Management and control system construction of unsafe behaviors in Shendong Bulianta Coal Mine
PENG Haibing, LI Nannan
2021, 52(1): 247-251.
Abstract
Study on emotional evolution mechanism of miners based on system dynamics
YANG Xue, YANG Juan, ZHANG Hanyuan
2021, 52(1): 252-256.
Abstract
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