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Energy release law of roadway surrounding rock and energy⁃driven rock burst mechanism
TAN Yan, GUO Weiyao, TAN Yunliang, ZHAO Tongbin, XIAO Yaxun, CHEN Yang
2021, 46(S2): 609-620.
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Instant detection method of grouting effect in deep mine goaf
ZHAO Wen, SHAO Hongqi
2021, 46(S2): 621-628.
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Experimental study on flow and diffusion law of gangue filling slurry in caving zone
ZHU Lei, PAN Hao, GU Wenzhe, ZHAO Mengye, ZHANG Xinfu, XU Kai
2021, 46(S2): 629-638.
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Experimental study on the prevention and control of mine earthquake by high pressure water fracturing of huge thick strata in vertical shaft
SHANG Xiaoguang, ZHU Sitao, JIANG Fuxing, ZHANG Xiufeng, WANG Chunyao, WANG Chao, XIE Huadong, YAN Xianyang, LIU Jinhai, WEI Quande
2021, 46(S2): 639-650.
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Multi⁃field coupling analysis of slope displacement with frame⁃anchor supporting in seasonal frozen zone
XIANG Tian, LI Yuanxun, GAO Xinya, SHI Dongmei
2021, 46(S2): 651-660.
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Creep behavior of deep sandstones under stepwise incremental loading and unloading conditions
ZHANG Junwen, HUO Yinghao
2021, 46(S2): 661-669.
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Determination of coal cracking initiation strength under uniaxial compression and analysis of its key factors
LI Wenzhou, SI Linpo, LU Zhiguo, YI Kang, WU Longyun
2021, 46(S2): 670-680.
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An experimental study on the improvement of coal and gangue identification efficiency by liquid intervention
ZHANG Jinwang, WANG Jiachen, HE Geng, CHENG Dongliang, HAN Xing, FAN Tianrui
2021, 46(S2): 681-691.
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Realization method and influencing factors of excavation⁃induced slip for locked fault
WANG Xiaoqing, GAO Fuqiang, LI Jianzhong, YUAN Guiyang, YANG Lei
2021, 46(S2): 692-700.
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Timeliness of damage and deterioration of mechanical properties of coal⁃rock combined body under water⁃rock interaction
CHEN Guangbo, ZHANG Junwen, LI Tan, CHEN Shijiang, ZHANG Guohua, LÜ Pengfei, TENG Pengcheng
2021, 46(S2): 701-712.
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Strong timeliness characteristics of coal and rock based on nonlinear rheological theory
WANG Lujun, ZHOU Hongwei, CAO Zhiguo, RONG Tenglong, ZHANG Yong
2021, 46(S2): 713-720.
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Particle flow simulation of the influence of granite crystal size distribution on acoustic emission characteristics
HU Xunjian, BIAN Kang, LIU Jian, CHEN Ming, CEN Yue, LIU Zhenping
2021, 46(S2): 721-730.
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Experimental investigation on crack propagation law of sandstone containing a single fissure under tensile⁃shear stress
CEN Duofeng, LIU Chao, HUANG Da
2021, 46(S2): 731-739.
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Research on the influence of confining pressure on coal-breaking depth with abrasive air jet
ZHANG Lulu, LIU Yong, WEI Jianping, WEN Zhuihui
2021, 46(S2): 740-748.
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Grain⁃based model and analysis of deep hard rock considering intragranular structure characteristics of mineral
ZHANG Chenghan, YOU Shuang, JI Hongguang
2021, 46(S2): 749-758.
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Dynamic damage constitutive model of plastic hardening⁃softening process of coal under impacting load
ZHANG Junsheng, GUO Shuaifang, ZHANG Xinsheng, WANG Li, CAO Yunxing, LIU Gaofeng
2021, 46(S2): 759-769.
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Evolution law of mechanical properties of coal sample structure damage caused by cyclic cold leaching
LI Hewan, ZHANG Ziheng, WANG Laigui, LIU Jiangeng
2021, 46(S2): 770-776.
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Analysis of up⁃scaling method for the development of fire zone in coal mines: From the coal⁃particle scale to gob scale
LIANG Yuntao, HU Peiyu, WANG Shugang, JIANG Shuang, SONG Shuanglin, TIAN Fuchao
2021, 46(S2): 777-784.
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Experiments of mine fire in ascensional airflow and the mine fire control simulation
ZHANG Mingqian, LI Zongxiang, LI Teng, WANG Haiwen, XU Haoyu, YANG Zhibin
2021, 46(S2): 785-792.
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Carbon monoxide sensor for coal mine thermodynamic disaster monitoring
JIANG Meng, FENG Wenbin, GAO Hui, ZHANG Meng, MENG Xiangning
2021, 46(S2): 793-799.
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Optimization analysis of dust field under comprehensive control of air outlet and exhaust air flow in fully mechanized excavation face
GONG Xiaoyan, FAN Jiangjiang, LIU Zhuangzhuang, TONG Dandan, CHEN Youle, WEI Yinshang, XUE He
2021, 46(S2): 800-809.
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Experimental study on starting condition and effect of active explosion proof for gas and coal dust explosion
LI Runzhi, SI Rongjun, WANG Le, JIA Quansheng
2021, 46(S2): 810-816.
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Mechanical properties and failure characteristics of composite coal and rock mass under dynamic and static loading
ZHU Chuanjie, MA Cong, ZHOU Jingxuan, REN Jie, YU Qi
2021, 46(S2): 817-829.
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Zero⁃order fringe automatic positioning and performance test for optical interference methane detector
CHEN Chengfeng, LIANG Yuntao, TIAN Fuchao, DONG Haozhe, FENG Wenbin, HE Yanwen
2021, 46(S2): 830-839.
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Analysis of influencing factors of biological methane production with coal slime by anaerobic fermentation
GUO Hongyu, ZHAO Shufeng, CHEN Zhenhong, SHEN Ye, JI Changjiang, XU Xiaokai
2021, 46(S2): 840-848.
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Discussion on the causes of abnormally high water production of coalbed methane wells under the control of structural conditions and hydraulic fracturing
WANG Kaifeng, TANG Shuheng, ZHANG Songhang, YANG Ning, XI Zhaodong, ZHANG Qian, WANG Jingyu
2021, 46(S2): 849-861.
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Lithofacies types and reservoir differences of marine continental transitional shale in Linxing area，eastern margin of Ordos Basin
XU Lifu, DENG Jimei, DU Jia, LI Yong, WU Peng, WU Xiang, HU Weiqiang, ZHAO Fei, ZHENG Wei, JIANG Zhixun
2021, 46(S2): 862-876.
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Influence of uneven lighting of microscope on petrographic images and its calibration methods
WANG Yue, QU Sijian, BAI Xiangfei, WU Linlin, ZHANG Yuhong, ZHANG Yunpeng
2021, 46(S2): 877-886.
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Evaluation on stress sensitivity of multiscale pore and fracture in shale based on LF-NMR
LIU Ting, ZHAI Cheng, ZHAO Yang, SUN Yong
2021, 46(S2): 887-897.
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Discussion on the relationship between mining⁃induced ground fractures strike and loess landform at 32101 face of Hanzui coal mine
ZHAO Jingui, YUE Keshan, LI Yanrong, LIANG Jin, SUN Yanze
2021, 46(S2): 898-906.
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In situ groundwater protection technology based on mining⁃conservation coordination in the middle and upper reaches of Yellow River Basin
BAI Erhu, GUO Wenbing, ZHANG Hebing, TAN Yi, GUO Mingjie
2021, 46(S2): 907-914.
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Effects of different Yellow River sediment filling reclaimed soil profiles on the distribution of elements in soil and crops
TANG Benling, HU Zhenqi, WANG Yaping
2021, 46(S2): 915-924.
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Theory and technology of green filling of solid waste in underground mine at coal power base of Yellow River Basin
YANG Ke, WEI Zhen, ZHAO Xinyuan, HE Xiang, ZHANG Jiqiang, JI Jianshuai
2021, 46(S2): 925-935.
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DOM characteristics and sources of mine water in themiddle Yellow River Basin based on parallel factor method
ZHANG Xiyu, YANG Jian, WANG Hao, LIU Ji, DONG Xingling, WANG Tiantian
2021, 46(S2): 936-947.
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Hydrogen and oxygen isotope characteristics of mine water in Shendong mine area and water⁃rock reactions mechanism of the formation of high⁃fluoride mine water
GUO Yangnan, YANG Junzhe, ZHANG Zheng, LI Guoqing, LI Ting, WANG Lei
2021, 46(S2): 948-959.
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Simulation of the adsorption behavior of CO2 / N2 / O2 and H2 O molecules in lignite
CHENG Gan, LI Yulong, ZHANG Mengni, CAO Yijun
2021, 46(S2): 960-696.
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Influence of rotating magnetic field on separation effect of dense medium cyclone
REN Hui, QI Kaihua, WANG Hui, FAN Minqiang, ZHANG Xingfang
2021, 46(S2): 970-978.
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Analysis of transient temperature field and stress field of refractory lining of coal water slurry gasifier
GAO Jinghong, SHI Yuchen, SU Weiguang, SONG Xudong, WANG Jiaofei, YU Guangsuo
2021, 46(S2): 979-988.
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Transformation law of key functional groups in the process of coal secondary oxidation
XIAO Yang, YE Xingxing, LIU Kunhua, CHEN Longgang
2021, 46(S2): 989-1000.
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Prediction of airflow classification effect of wet coal based on BP neural network
LANG Jun, HE Qiongqiong, FAN Xumeng, HUANG Pengfei, ZHANG Xinxi
2021, 46(S2): 1001-1010.
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Study on pyrolysis characteristics of Ningxia high rank bituminous coal composite macerals based on ReaxFF molecular dynamics simulation
WANG Qiang, WANG Ruihan, ZHANG Jinpeng, LI Huining, BAI Hongcun
2021, 46(S2): 1011-1019.
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Caking property destruction and pyrolysis of low⁃rank caking coal using low⁃temperature air oxidation
HE Zhipeng, WANG Demin, YANG Hang, WAN Lifeng, LIU Zhouen, LI Wensong, GAO Shiqiu, YU Jian
2021, 46(S2): 1020-1029.
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Characteristics of microwave⁃assisted Fe⁃catalyzed pyrolysis of Huaxia coal and char structure evolution
TUO Kaiyong, LIU Shuqin, WANG Liping, CHEN Gang, MA Weiping, NIU Maofei, LIU Huan, GUO Wei
2021, 46(S2): 1030-1047.
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Effect of functional characteristics of Yanchang coal micro-components on low-temperature pyrolysis reactivity
WANG Jun, ZHANG Qian, LIANG Litong, WANG Dong, PENG Zeyu, XIANG Xinning, ZHAO Wei, HUANG Wei
2021, 46(S2): 1042-1049.
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Thermal regeneration of coal-based activated carbon
NIE Xin, CHEN Qi, ZHENG Shiyuan, LÜ Ming, ZHONG Junfeng, ZENG Guidong
2021, 46(S2): 1050-1057.
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Preparation and electrochemical properties of Fe3 O4 / ammonium⁃humate based carbon composites
LI Yuanyuan, GENG Qianhao, HUANG Guangxu, YAO Youheng, LIU Yang
2021, 46(S2): 1058-1068.
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Stable mechanism of 29 MW high speed pulverized coal burner
CHEN Long, WANG Naiji
2021, 46(S2): 1069-1076.
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Structure control of activated coke from low-rank coal and evaluation of adsorption characteristics of organic pollutants based on machine learning
HE Qiongqiong, LI Xinyuan, MIAO Zhenyong, HAN Chao, WANG Guoqiang, XU Yuan, ZHANG Mingliang
2021, 46(S2): 1077-1087.
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Selective catalytic oxidation of H2S over Fe2O3 /TiO2 catalysts
XING Xiangwen, ZHANG Xiaoyang, TANG Jiyun, WANG Xinxin, CUI Lin, DONG Yong
2021, 46(S2): 1088-1095.
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Physicochemical properties of fine slag of Ningdong coal gasification and its carbon⁃ash separation products
ZHANG Yixin, GUO Yang, WANG Rumeng, JIA Wenke, GUO Fanhui, WU Jianjun
2021, 46(S2): 1096-1104.
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Analysis of temperature and stress field of hydraulic support guide sleeve remanufacturing
GUO Chenguang, WANG Lei, YUE Haitao, ZHAO Lijuan
2021, 46(S2): 1105-1113.
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Kinematics theory of six⁃axis robot and its application in digging and anchoring operation
SONG Guodong, WEI Like, MA Hongwei, FU Jiye, LIU Xiliang
2021, 46(S2): 1114-1123.
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Intelligent cutting control system and method of coal and gangue in robotic roadheader
WANG Pengjiang, YANG Yang, WANG Dongjie, JI Xiaodong, SHEN Yang, CHEN Shenjin, LI Xu, WU Miao
2021, 46(S2): 1124-1134.
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Current status and trend of research on visual pose detection and control of heading equipment in coal mines
LEI Mengyu, ZHANG Xuhui, YANG Wenjuan, SHEN Qifeng, ZHANG Chao, WAN Jicheng, WANG Heng
2021, 46(S2): 1135-1148.
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Illuminance adjustment method for image⁃based coal and gangue separation
LI Man, YANG Maolin, LIU Changyue, HE Xianli, DUAN Yong
2021, 46(S2): 1149-1158.
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Intelligent recognition system of unsafe behavior of underground coal miners
LIU Hao, LIU Haibin, SUN Yu, WANG Jingtao, HUANG Hui
2021, 46(S2): 1159-1169.
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Road negative obstacle detection in open⁃pit mines based on multi scale feature fusion
RUAN Shunling, LI Shaobo, LU Caiwu, GU Qinghua
2021, 46(S2): 1170-1179.
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Opening degree detection of gate valve based on improved YOLO-tiny
LI Ming, LU Peng, ZHU Meiqiang, JIANG Jin, ZOU Liang
2021, 46(S2): 1180-1190.
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Induced polarization voltage signal detection of mine⁃used focused dual⁃frequency IP instrument based on phase⁃locked amplification technology
ZHANG Qiang, LI Chunzhi, LÜ Fuyan, LIU Xigao
2021, 46(S2): 1191-1200.
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Fault detection of VSC based DC distribution network based on CNN and DCGAN
WEI Yanfang, WU Zhenglei, WANG Peng, WANG Hao, YANG Ming, ZENG Zhihui, WANG Xiaowei
2021, 46(S2): 1201-1208.
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