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    MINE SAFETY GEOLOGY: A REVIEW
    SUI Wanghua
    2021, 29(4): 901-916. DOI: 10.13544/j.cnki.jeg.2021-0566
    Abstract PDF
    OCCURRENCE MECHANISM, MONITORING AND PREVENTION TECHNOLOGY OF ROCKBURST IN COAL MINES
    DOU Linming, ZHOU Kunyou, SONG Shikang, CAO Anye, CUI Heng, GONG Siyuan, MA Xiaotao
    2021, 29(4): 917-932. DOI: 10.13544/j.cnki.jeg.2021-0337
    Abstract PDF
    THE DIFFERENCE ANALYSIS OF ROCK BURST AND COAL BURST AND KEY MECHANISMS OF DEEP ENGINEERING GEOLOGICAL HAZARDS
    GONG Fengqiang, PAN Junfeng, JIANG Quan
    2021, 29(4): 933-961. DOI: 10.13544/j.cnki.jeg.2021-0555
    Abstract PDF
    MICROSEISMICITY BASED RESEARCH FOR MINING INDUCED FRACTURE PROPAGATION AND WATER PATHWAY IDENTIFICATION TECHNOLOGY OF FLOOR
    JIN Dewu, DUAN Jianhua, LI Lianchong, YAN Bin, MOU Wenqiang, LU Jingjin, ZHOU Linsheng
    2021, 29(4): 962-971. DOI: 10.13544/j.cnki.jeg.2021-0330
    Abstract PDF
    IN-SITU STRESS MEASUREMENT BY HYDRAULIC FRACTURING METHOD AROUND PANJI COAL MINE EXPLORATION AREA IN HUAINAN COALFIELD
    WU Jiwen, ZHANG Wenyong, PENG Hua, ZHAI Xiaorong, SHEN Shuhao, SUN Gui, BI Yaoshan
    2021, 29(4): 972-984. DOI: 10.13544/j.cnki.jeg.2021-0302
    Abstract PDF
    RESEARCH PROGRESS AND PROSPECT OF SURROUNDING ROCK DEFORMATION AND FAILURE MONITORING IN STOPE BASED ON DFOS
    SUN Binyang, ZHANG Pingsong
    2021, 29(4): 985-1001. DOI: 10.13544/j.cnki.jeg.2021-0290
    Abstract PDF
    ANALYSIS OF ELECTRICAL CHARACTERISTICS OF MINING DESTRUCTION ON COAL SEAM ROOF AND FLOOR WITH SIMULTANEOUS DYNAMIC MONITORING METHOD
    YANG Haiping, LIU Shengdong, YANG Cai, ZHANG Jun
    2021, 29(4): 1002-1009. DOI: 10.13544/j.cnki.jeg.2021-0395
    Abstract PDF
    A MODEL TEST METHOD ON ROADWAY EXCAVATION UNDER JOINTED ROCK MASS AND ITS APPLICATION
    LI Guang, MA Fengshan, GUO Jie, LEI Yang, HUANG Yeqiang, LIU Aimin
    2021, 29(4): 1010-1016. DOI: 10.13544/j.cnki.jeg.2021-0315
    Abstract PDF
    NUMERICAL SIMULATIONS OF EXCAVATION DAMAGE IN DEEP ROADWAYS OF JINCHUAN MINING AREA
    SUN Qihao, MA Fengshan, WAN Yang, GUO Jie, LI Guang
    2021, 29(4): 1017-1027. DOI: 10.13544/j.cnki.jeg.2021-0316
    Abstract PDF
    SUPPORT DESIGN OF THE STOPING ROADWAY IN THE RE-MINED COAL SEAM UNDER INFLUENCE OF DUAL MINING
    ZHANG Daming, SUN Guiyang, LI Gang
    2021, 29(4): 1028-1036. DOI: 10.13544/j.cnki.jeg.2021-0380
    Abstract PDF
    HYDROGEOCHEMICAL CHARACTERISTICS AND SOURCE IDENTIFICATION OF DEEP GEOTHERMAL WATER IN QINGDONG COAL MINE, HUAIBEI, ANHUI PROVINCE
    XU Jiying, GUI Herong, GE Chungui, NI Jianming, GUO Yan, PANG Yingchun, HU Jie, NIE Feng
    2021, 29(4): 1037-1047. DOI: 10.13544/j.cnki.jeg.2021-0336
    Abstract PDF
    PREDICTION MODEL FOR DEVELOPMENT HEIGHT OF WATER-CONDUCTING FRACTURED ZONE DURING MINING NEAR LOOSE STRATUM CONSIDERING INFLUENCE OF OVERBURDEN STRUCTURE: A CASE STUDY OF HUAIBEI COALFIELD
    CHEN Luwang, WANG Yingxin, OU Qinghua, PENG Zhihong, CHEN Yifei, LI Ruirui
    2021, 29(4): 1048-1056. DOI: 10.13544/j.cnki.jeg.2021-0319
    Abstract PDF
    STATE-OF-THE-ART OF MECHANISM OF WATER INRUSH FROM BED SEPARATION AND KEY TECHNOLOGY OF PREVENTION AND PRE-CONTROL IN CHINA
    ZHANG Peisen, ZHU Huicong, WU Yuhua, DUAN Zhongwen, NIU Hui, LI Fuxing
    2021, 29(4): 1057-1070. DOI: 10.13544/j.cnki.jeg.2021-0329
    Abstract PDF
    RESISTANCE TO PERMEABILITY DAMAGE AND PILLAR SAFETY OF COAL MINING UNDER GIANT THICK LOOSE SEAM—TAKE KOUZI￣DONG MINE AS AN EXAMPLE
    DING Jia, DONG Donglin, HU Zhiqiang, ZHANG Longqiang, ZHANG Baiwei
    2021, 29(4): 1071-1083. DOI: 10.13544/j.cnki.jeg.2021-0385
    Abstract PDF
    HYDROGEOCHEMICAL CHARACTERISTICS OF MAIN WATER FILLED AQUIFERS AND SOURCE INDICATORS OF MINE WATER IN TYPICAL JURASSIC MINE AREA OF WESTERN CHINA
    WANG Qiangmin, WANG Hao, YANG Jian, ZHANG Xiyu, DONG Xingling
    2021, 29(4): 1084-1093. DOI: 10.13544/j.cnki.jeg.2021-0367
    Abstract PDF
    PRINCIPLE AND APPLICATION OF CONTROLLABLE GROUTING OF CEMENT-SODIUM SILICATE SLURRY IN LARGE LOOSE ROCK MASS DUE TO MINING CAVING
    YU Shibo, WANG Zhixiu, YUAN Ye, WANG He
    2021, 29(4): 1094-1104. DOI: 10.13544/j.cnki.jeg.2021-0322
    Abstract PDF
    EXPERIMENTAL INVESTIGATION ON METHOD OF STRATUM SETTLE￣MENT COORDINATION TO PREVENT AND CONTROL COALMINE SHAFT FAILURE
    ZHOU Xin, YU Qing
    2021, 29(4): 1105-1112. DOI: 10.13544/j.cnki.jeg.2021-0332
    Abstract PDF
    DISCRETE ELEMENT SIMULATION FOR CRACK FRACTAL EVOLUTION LAWS ASSOCIATED WITH SLICING MINING IN SUPER THICK COAL STRATUM
    CHEN Kai, GE Ying, ZHANG Quan, CHEN Lifeng, LIU Zhiqi
    2021, 29(4): 1113-1120. DOI: 10.13544/j.cnki.jeg.2021-0299
    Abstract PDF
    PIV TECHNOLOGY BASED EXPERIMENT FOR COMPRESSION-SHEAR FAILURE CHARACTERISTICS OF CONNECTED FISSURE ROCK MASS
    WANG Wenxue, SU Lingyu, XUE Jingyuan, HAO Qingyang, JIANG Tong
    2021, 29(4): 1121-1130. DOI: 10.13544/j.cnki.jeg.2021-0334
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    LINEAR ROOF CUTTING FOR ROCKBURST PREVENTION AND ROADWAY PROTECTION IN DEEP MINING DISTURBED AREA
    LI Bing, HE Hu, XU Dalian, LUO Wuxian, ZHU Jinbiao
    2021, 29(4): 1131-1138. DOI: 10.13544/j.cnki.jeg.2021-0534
    Abstract PDF
    NEW PROGRESS AND PROSPECT OF COAL GEOLOGY—BASED ON ANALYSIS OF PAPERS PUBLISHED IN INTERNATIONAL JOURNAL OF COAL GEOLOGY FROM 2016 TO 2020
    BAO Yuan, MENG Jiahao, HU Yiliang, SUN Qiang
    2021, 29(4): 1139-1147. DOI: 10.13544/j.cnki.jeg.2021-0339
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    DISCUSSION ON CORRECTION METHODS OF ESTIMATING MIDPOINT DENSITY OF JOINT TRACES
    LIU Jian, WANG Ju, CHEN Liang, YUN Long, WANG Chunping
    2021, 29(4): 1148-1154. DOI: 10.13544/j.cnki.jeg.2019-498
    Abstract PDF
    A REVIEW OF SYNSEDIMENTARY FAULTS
    LIU Yang, LU Quanzhong, ZHAN Jiewei, LIU Cong
    2021, 29(4): 1155-1166. DOI: 10.13544/j.cnki.jeg.2019-494
    Abstract PDF
    MONITING AND INVERSION OF FOSHAN METRO COLLAPSE WITH MULTI-TEMPORAL INSAR AND FIELD INVESTIGATION
    ZHANG Yan, ZHU Wu, ZHAO Chaoying, HAN Bingquan
    2021, 29(4): 1167-1177. DOI: 10.13544/j.cnki.jeg.2019-557
    Abstract PDF
    EXPERIMENTAL STUDY ON INFLUENCE OF LOESS JOINTS ANGLE ON MECHANICAL PROPERTIES OF LOESS
    ZHU Yanbo, LI Hongfei, LAN Hengxing, PENG Jianbing, GAO Mingming, HAN Yutao
    2021, 29(4): 1178-1187. DOI: 10.13544/j.cnki.jeg.2021-0051
    Abstract PDF
    ADSORBED MOISTURE FEATURE AND SUCTION VARIATION CHARAC￣TERISTICS OF EARTHEN PLASTER IN MOGAO GROTTOES UNDER INFLUENCE OF HUMIDITY
    LI Fengjie, WANG Xudong, GUO Qinglin
    2021, 29(4): 1188-1198. DOI: 10.13544/j.cnki.jeg.2019-455
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    DISCONTINUOUS DEFORMATION SIMULATION OF LOESS SEDIMEN-TATION PROCESS AND MICROSTRUCTURE MODEL
    ZHANG Jie, LI Ping, LI Tonglu, ZHANG Changliang, QIAO Zhitian, LI Qiang, SHEN Wei
    2021, 29(4): 1199-1206. DOI: 10.13544/j.cnki.jeg.2019-517
    Abstract PDF
    SEDIMENTARY ENVIRONMENT AND ENGINEERING PROPERTIES OF MARINE SOFT CLAY IN NINGDE
    YU Junjie, XU Shenghua, FENG Qi, PENG Bo, WANG Jilong, DENG Yongfeng
    2021, 29(4): 1207-1215. DOI: 10.13544/j.cnki.jeg.2019-550
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    EXPERIMENTAL STUDY ON UNCONSOLIDATED AND UNDRAINED SHEAR STRENGTH OF FLY ASH CEMENT SOIL AT DIFFERENT AGES
    XIE Banglong, ZHANG Wuyu, ZHANG Bingyin, JI Gang'ao, CUI Jingyu
    2021, 29(4): 1216-1223. DOI: 10.13544/j.cnki.jeg.2019-541
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    TIME EFFECT OF EXPANSION AND SHRINKAGE OF EXPANSIVE CLAY CONTAMINATED BY Cu(Ⅱ)
    WEI Tongzhong, XIAO Guiyuan, WU Zhimin, AN Ran, JIANG Tinghui
    2021, 29(4): 1224-1232. DOI: 10.13544/j.cnki.jeg.2019-227
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    MECHANICAL PROPERTIES OF NANO-SiO2 AND LIME-STABILIZED SILT IN YELLOW RIVER FLOOD AREA
    ZHANG Yanmei, MA Ding, LI Guoxun, BI Jianxin
    2021, 29(4): 1233-1239. DOI: 10.13544/j.cnki.jeg.2019-128
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    INFLUENCE OF PHYSICO-MECHANICAL PARAMETERS OF STRUC￣TURAL CLAY IN ZHANJIANG GROUP ON ITS THIXOTROPY
    ZHANG Muji, YIN Jianfeng, WANG Wei, ZHAO Shengnan, TANG Bin
    2021, 29(4): 1240-1246. DOI: 10.13544/j.cnki.jeg.2019-530
    Abstract PDF