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    Analysis of China's natural gas supply and demand situation in 2020 and future prospect
    BAI Yu, LI Fubing, WANG Zongli, WANG Yuyan, FAN Dalei
    2021, 30(3): 1-7. DOI: 10.12075/j.issn.1004-4051.2021.03.030
    Abstract PDF
    Characteristics and prospects of global mining M&A market
    HAN Jian, XIA Peng, ZHU Qing, PAN Zhijun, WU Haiwei, LIU Panpan, XI Xiaoqian
    2021, 30(3): 8-13. DOI: 10.12075/j.issn.1004-4051.2021.03.025
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    The systemic governance of mining rights in the Civil Code
    ZHANG Linghan
    2021, 30(3): 14-17. DOI: 10.12075/j.issn.1004-4051.2021.03.028
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    Research on evaluation system of high-quality development of coal enterprises
    WANG Xinping, YU Huaiyu, LEI Jingting
    2021, 30(3): 18-24. DOI: 10.12075/j.issn.1004-4051.2021.03.015
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    Review and reflection of ten years' prospecting breakthrough strategic action in Inner Mongolia
    XU Yan, LIU Yingfan, SUN Shaohuai, LIU Yanwen
    2021, 30(3): 25-30. DOI: 10.12075/j.issn.1004-4051.2021.03.033
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    Scrap steel resource utilization trend in China:analysis and forecast from 2020 to 2035
    JIA Yiqing, DUAN Hongmei, LIU Qunqi
    2021, 30(3): 31-36,42. DOI: 10.12075/j.issn.1004-4051.2021.03.024
    Abstract PDF
    Analysis of the global germanium resource supply and demand situation from 2021 to 2035
    CHEN Xingquan, QU Jinzhi, ZHANG Yansong, WU Lili, WANG Lan
    2021, 30(3): 37-42. DOI: 10.12075/j.issn.1004-4051.2021.03.026
    Abstract PDF
    Research on lithium consumption of new energy vehicles from the production end in China
    ZHENG Linchang, ZHANG Yanan, WU Jinxia
    2021, 30(3): 43-51. DOI: 10.12075/j.issn.1004-4051.2021.03.029
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    Evaluation of upgrading effect of ferrous and non-ferrous metal mining industry structure based on the structural reform of supply-side
    LIU Yiling, ZHENG Minggui
    2021, 30(3): 52-60. DOI: 10.12075/j.issn.1004-4051.2021.03.010
    Abstract PDF
    Research on multi-level benefit evaluation of shale gas development project
    MENG Xin
    2021, 30(3): 61-65. DOI: 10.12075/j.issn.1004-4051.2021.03.023
    Abstract PDF
    Study on mechanism and application of support in large-section top coal roadway with extra-thick coal seam
    WANG Zhanling, JING Qinghe, SHI Meng, ZHANG Hongqing, ZHANG Xuguang, LI Shoujun
    2021, 30(3): 66-69,82. DOI: 10.12075/j.issn.1004-4051.2021.03.035
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    The comprehensive determination method of reasonable width of small coal pillars in roadway driving along gob in extra-thick coal seam
    YAN Shouqing, ZHANG Zhen, XI Jianhui, GAO Xiaojin
    2021, 30(3): 70-75. DOI: 10.12075/j.issn.1004-4051.2021.03.036
    Abstract PDF
    Feasibility study on ascending mining of thick coal seam group at close distance in soft rock mining area
    LI Shoujun, LI Zhe, HAO Jiawei, YU Bin
    2021, 30(3): 76-82. DOI: 10.12075/j.issn.1004-4051.2021.03.034
    Abstract PDF
    Research on axial force transmission law of anchor rod anchorage section
    GUO Gangye, BAI Yongming, DENG Shilong, WANG Zhanling, ZHANG Junman, ZHANG Xuguang
    2021, 30(3): 83-87,129. DOI: 10.12075/j.issn.1004-4051.2021.03.037
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    Research on recognition of roadway roof rock layer interface based on sound pressure response characteristics of drilling
    CHEN Yongguang, WANG Zhanling, YU Shui, GUO Gangye, ZHANG Hongwei, ZHOU Xiaohui
    2021, 30(3): 88-91. DOI: 10.12075/j.issn.1004-4051.2021.03.038
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    Application of reference area in US land reclamation assessment system and its implications for China
    FAN Xiang, BAI Zhongke, ZHU Chuxin, XU Wenjia
    2021, 30(3): 92-100. DOI: 10.12075/j.issn.1004-4051.2021.03.032
    Abstract PDF
    Analysis and strategy research on the development of mining villages and towns during the transition period:taking Mentougou district as an example
    CHENG Linlin, YANG Yuman, LI Yueying, SUN Mengyao, WANG Zhenwei, JIAO Luyao
    2021, 30(3): 101-106. DOI: 10.12075/j.issn.1004-4051.2021.03.012
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    Time series InSAR surface deformation monitoring in Wulonggou mining area
    YANG Li, XUE Dongjian, WANG Haifang, FU Lin, ZHANG Ting
    2021, 30(3): 107-112. DOI: 10.12075/j.issn.1004-4051.2021.03.020
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    Countermeasures of ecological and environmental protection for Qarhan salt lake resource exploitation
    XIONG Zenghua, ZHANG Jianwei, WANG Shijun
    2021, 30(3): 113-117. DOI: 10.12075/j.issn.1004-4051.2021.03.022
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    Research of fuzzy neural network PID in hoist constant deceleration system
    WANG Lidong, WANG Zheng
    2021, 30(3): 118-122. DOI: 10.12075/j.issn.1004-4051.2021.03.003
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    Safety detection technology of roof in underground space based on sound spectrum analysis
    YANG Lei, ZHENG Huaichang, GAN Su, WANG Shuli, CHU Fujiao
    2021, 30(3): 123-129. DOI: 10.12075/j.issn.1004-4051.2021.03.017
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    Optimization analysis based on bio-leaching of silicon from fly ash by Bacillus amyloliquefaciens
    GUO Yongjie, TENG Qing, YANG Zhichao, LIU Shengyu, WEN Quanbao
    2021, 30(3): 130-137,148. DOI: 10.12075/j.issn.1004-4051.2021.03.011
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    Evaluation of water conductivity based on fault sealing property and design of water-proof coal pillar
    LI Guanghui, WANG Jie, XIE Daolei, WEI Jiuchuan, LIU Peng
    2021, 30(3): 138-143. DOI: 10.12075/j.issn.1004-4051.2021.03.021
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    Study on rational technical parameters and antireflection mechanism of ultra-high pressure hydraulic slitting in high gas and soft coal seam
    LIAN Changjun
    2021, 30(3): 144-148. DOI: 10.12075/j.issn.1004-4051.2021.03.019
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    Research on critical disturbance depth and stability of goaf under vertical ground load
    LI Wenbo, PENG Chao, ZHANG Hongyan, MA Zhuang
    2021, 30(3): 149-154. DOI: 10.12075/j.issn.1004-4051.2021.03.027
    Abstract PDF
    Risk exploration of airflow reversal caused by the prominent working face under different ventilation modes
    ZHAO Zhongling
    2021, 30(3): 155-160. DOI: 10.12075/j.issn.1004-4051.2021.03.018
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    Application of repeated hydraulic fracturing technology in deep well low permeability coal seam
    LI Xiyuan, SUN Peng, WANG Yujie, TANG Jianping, LYU Weiwei
    2021, 30(3): 161-166. DOI: 10.12075/j.issn.1004-4051.2021.03.013
    Abstract PDF
    Flow study of fractured well based on conformal mapping
    KANG Hao, SONG Xinmin, DAI Kun, LEI Zhengdong, GAO Jian, SUN Yongbiao, NIE Tingting
    2021, 30(3): 167-171. DOI: 10.12075/j.issn.1004-4051.2021.03.004
    Abstract PDF
    Study on activation characteristics of reverse faults by lithologic composite structures of roof
    JIN Biao, ZUO Yujun, LIN Jianyun, SUN Wenjibin, CHEN Bin
    2021, 30(3): 172-180. DOI: 10.12075/j.issn.1004-4051.2021.03.008
    Abstract PDF
    Stability analysis of one-step goaf under the two-step stope recovery
    ZHANG Chi, JI Hu, CHEN Kai, ZHANG Da, LI Jian
    2021, 30(3): 181-187. DOI: 10.12075/j.issn.1004-4051.2021.03.016
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    Study on the law of porosity of cutting side retaining roadway side to leakage in goaf of working face
    ZHAO Liang, WANG Fei, LIU Hongwei, JIAO Zhiping, WANG Junhu
    2021, 30(3): 188-192,197. DOI: 10.12075/j.issn.1004-4051.2021.03.009
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    Study on the “three zones” of overburden fracture in the 15106 coal face of Sijiazhuang coal mine
    YU Beijian
    2021, 30(3): 193-197. DOI: 10.12075/j.issn.1004-4051.2021.03.007
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    Research on fault detection application of directional drilling technology in coal mine
    LIU Weiwei
    2021, 30(3): 198-202,211. DOI: 10.12075/j.issn.1004-4051.2021.03.005
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    Study on mechanics and damage characteristics of sandstone under cyclic impact state
    GAN Deqing, TIAN Xiaoxi, LIU Zhiyi, GAO Feng
    2021, 30(3): 203-211. DOI: 10.12075/j.issn.1004-4051.2021.03.014
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    Resource endowment characteristics and prospecting progress of pegmatite type lithium mine in southern Jiangxi province
    HUANG Chuanguan, HE Bin, XIA Ming, ZHOU Yu, HU Weizheng
    2021, 30(3): 212-216,223. DOI: 10.12075/j.issn.1004-4051.2021.03.001
    Abstract PDF
    Study on fracture law of granite with different aperture based on digital image processing
    SHUI Yue, ZUO Yujun, SUN Wenjibin, WU Zhonghu, XI Shijun
    2021, 30(3): 217-223. DOI: 10.12075/j.issn.1004-4051.2021.03.002
    Abstract PDF
    Visualization of ore grade data in boreholes based on factor analysis and RGB color mixture
    LU Zhiwei, LYU Shaoyu, WANG Jun, ZHAO Hong, WANG Dong
    2021, 30(3): 224-230,236. DOI: 10.12075/j.issn.1004-4051.2021.03.031
    Abstract PDF
    Analysis of geothermal field characteristics and influencing factors in Zhoukou depression area
    YANG Yidong, LIU Yanbing, ZHAO Pan, LI Fangfang
    2021, 30(3): 231-236. DOI: 10.12075/j.issn.1004-4051.2021.03.006
    Abstract PDF

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