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    Methane emission controls and related scientific issues in China's natural gas industry under the goal of carbon neutrality
    ZHONG Bing, ZHANG Bo, TANG Xu, GAO Junlian, SUN Xudong
    2021, 30(4): 1-9. DOI: 10.12075/j.issn.1004-4051.2021.04.038
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    Natural gas resources security analysis in China
    LI Jiangfeng, ZHOU Na, WU Qiaosheng
    2021, 30(4): 10-14. DOI: 10.12075/j.issn.1004-4051.2021.04.004
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    Analysis of environmental impact assessment of oil and gas exploration and development and mining rights management
    HAN Yaqin, JING Dongsheng, SI Xiang, WANG Shuo
    2021, 30(4): 15-18. DOI: 10.12075/j.issn.1004-4051.2021.04.021
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    A preliminary study on the income distribution method of internal reserves and production in petroleum enterprises
    JING Keyao, MENG Xin
    2021, 30(4): 19-22,28. DOI: 10.12075/j.issn.1004-4051.2021.04.029
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    Comparison and research on fiscal and tax terms of major petroleum resources countries in Africa
    DENG Ziyuan
    2021, 30(4): 23-28. DOI: 10.12075/j.issn.1004-4051.2021.04.035
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    Government subsidies, technological innovation and overcapacity in coal companies: the mediating effect of overinvestment
    SI Xunlian, SHANG Hui
    2021, 30(4): 29-35,43. DOI: 10.12075/j.issn.1004-4051.2021.04.023
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    The influence of resource endowments and associated industries on the spatial layout of metal mineral resources industry
    JIANG Rui, LIU Chunxue, LIU Xiaowei, LI Jiang, TAN Zhuda
    2021, 30(4): 36-43. DOI: 10.12075/j.issn.1004-4051.2021.04.037
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    Analysis on resource characteristics and industrial layout of facing stone in Huaping area of Yunnan province
    LI Xinmin, MING Tianxue, SU Xiaoyu, LI Rong
    2021, 30(4): 44-49. DOI: 10.12075/j.issn.1004-4051.2021.04.039
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    Current situation of comprehensive utilization technology of solid waste of phosphorus chemical
    ZHANG Hanquan, XU Xin, HU Chaojie, ZHOU Feng
    2021, 30(4): 50-55,63. DOI: 10.12075/j.issn.1004-4051.2021.04.033
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    Safety evaluation study on the geological disposal of high-level radioactive waste: a case study of Beishan, Gansu province
    DUAN Xianzhe, NIU Sujuan, WANG Canzhou, WANG Ju, ZHOU Zhichao, LING Hui, TANG Zhenping, LI Nan
    2021, 30(4): 56-63. DOI: 10.12075/j.issn.1004-4051.2021.04.026
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    Industrial cluster research on transformation and upgrade strategy of independent industrial and mining area: taking Jincheng three old mines as an example
    DENG Yuanyuan, SUN Wenping, XIN Mengyuan
    2021, 30(4): 64-69. DOI: 10.12075/j.issn.1004-4051.2021.04.024
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    Research on data mining method and application of historical literatures of mining land reclamation
    HU Yulin, ZHANG Shaoliang, YU Yana, HOU Huping, YANG Yongjun, GONG Yunlong
    2021, 30(4): 70-76. DOI: 10.12075/j.issn.1004-4051.2021.04.003
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    Design and application of microseismic monitoring system based on wave velocity inversion
    AN Sai, DENG Nan, QIN Kai, SHU Longyong
    2021, 30(4): 77-81. DOI: 10.12075/j.issn.1004-4051.2021.04.030
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    Surface subsidence inversion model with PS-InSAR monitoring in petroleum exploitation
    WANG Yuanjian, JIANG Yue, MISA R, SROKA A, JIANG Yan
    2021, 30(4): 82-88. DOI: 10.12075/j.issn.1004-4051.2021.04.022
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    Stability analysis of mine slope based on 3D point cloud modeling
    YUE Ximeng, WU Faquan, SHA Peng, CHEN Yukun
    2021, 30(4): 89-95,114. DOI: 10.12075/j.issn.1004-4051.2021.04.036
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    Dynamic prediction of truck travel time in open pit based on HGSVMA model
    GU Qinghua, MA Pingping, YAN Baoxia, LU Caiwu, CHEN Lu
    2021, 30(4): 96-102. DOI: 10.12075/j.issn.1004-4051.2021.04.015
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    Research status and trend of hydrogen sulfide control technology in coal mine
    JIN Yongfei, XU Yaqi, ZHANG Dian, GUO Jun
    2021, 30(4): 103-108. DOI: 10.12075/j.issn.1004-4051.2021.04.010
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    Prediction and prevention measures of roof water inrush risk in extra-thick coal seam mining
    WANG Youjian, TU Min
    2021, 30(4): 109-114. DOI: 10.12075/j.issn.1004-4051.2021.04.031
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    Study on reasonable gradation and thickness of overburden based on air leakage characteristics
    ZHANG Yanguo, GAO Feng
    2021, 30(4): 115-119. DOI: 10.12075/j.issn.1004-4051.2021.04.032
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    Ground advanced regional exploration management and effect evaluation of 220106 working face of No.1 coal seam in Xinji No.2 coal mine
    XU Chao
    2021, 30(4): 120-127,133. DOI: 10.12075/j.issn.1004-4051.2021.04.025
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    Research on the influence of coal pillar width on the stability of roadway surrounding rock
    NIU Hongwei, LI Kelong, LIU Daliang, LIU Wang
    2021, 30(4): 128-133. DOI: 10.12075/j.issn.1004-4051.2021.04.034
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    Study on hydraulic fracturing roof cutting and pressure releasing technology in secondary dynamic roadway of large mining height working face
    CHEN Zhen, SHI Meng, YANG Zheng, XIE Yongli, SI Jianfeng
    2021, 30(4): 134-139. DOI: 10.12075/j.issn.1004-4051.2021.04.028
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    Influence of reservoir pressure field change on hydraulic fracture propagation during fracturing
    XIAO Yuanxiang, LAN Zhengkai, SHI Hua, DAI Dongmei, LI Shusheng
    2021, 30(4): 140-145. DOI: 10.12075/j.issn.1004-4051.2021.04.019
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    Experimental study on flocculation and settlement of full tailings in vertical sand silo
    QIN Jianchun, HE Yujue
    2021, 30(4): 146-150,156. DOI: 10.12075/j.issn.1004-4051.2021.04.020
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    Study on leaching characteristics of polycyclic aromatic hydrocarbons after filling soil of coal gangue
    LUO Huafeng, QIAO Yuandong, NING Zhangxuan, YANG Dong, CHENG Hongming, HU Jinguo
    2021, 30(4): 151-156. DOI: 10.12075/j.issn.1004-4051.2021.04.005
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    Study on the fractal feature of coal pore structure with different ranks and its influencing factors in Xishan coal field
    QIN Xinglin
    2021, 30(4): 157-161. DOI: 10.12075/j.issn.1004-4051.2021.04.027
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    The risk assessment of water bursting based on combination rule of distance function
    WEI Jiuchuan, XU Yuyang, XIE Daolei, LIU Chenyu, ZHONG Chongwu
    2021, 30(4): 162-167. DOI: 10.12075/j.issn.1004-4051.2021.04.013
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    Study on stress evolution and strata movement law of deep well working face passing through fault
    WANG Wenjie, CHEN Xining
    2021, 30(4): 168-173. DOI: 10.12075/j.issn.1004-4051.2021.04.008
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    Study on the collapse law of hard roof by roof cutting and pressure release
    YUN Ming, LOU Qingnan, LI Tingchun, ZHAO Renle, WU Shanyuan, ZHU Qingwen
    2021, 30(4): 174-180. DOI: 10.12075/j.issn.1004-4051.2021.04.017
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    Application of equivalent mining depth estimation method in evaluation of rock burst level
    CHENG Gong, LI Weiqiang, LI Dongwei, MA Like
    2021, 30(4): 181-184. DOI: 10.12075/j.issn.1004-4051.2021.04.016
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    Study on gas drainage laws of high-level directional long drilling in 11615 working face of Qinglong coal mine
    GUO Ying, MENG Xiangjun, CHEN Gonghua, RUAN Guoqiang, JI Pengfei, KONG Xiangguo
    2021, 30(4): 185-190. DOI: 10.12075/j.issn.1004-4051.2021.04.018
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    Influence of drift width on ore drawing effects in non-pillar sublevel caving method
    MA Chi, LU Zengxiang, SONG Chao, YU Zhihong, CAO Peng, WU Xiaoxu
    2021, 30(4): 191-194,200. DOI: 10.12075/j.issn.1004-4051.2021.04.007
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    Elman model and stability analysis for settlement prediction of waste dump: a case study of Liwu waste dump of Dabaoshan mine
    NING Zhijie, YUAN Ying, WEI Dong
    2021, 30(4): 195-200. DOI: 10.12075/j.issn.1004-4051.2021.04.009
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    The potential safety hazard for the Tanjiashan limestone open-pit slope in Bazhong of Sichuan province and its treatment meatures
    KE Qiubi, ZHOU Xiaoping
    2021, 30(4): 201-205. DOI: 10.12075/j.issn.1004-4051.2021.04.011
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    Research methods and applicability of natural fractures in unconventional oil and gas reservoirs
    LIANG Xiaowei, WANG Qingpeng, YOU Yuan, MA Bo, FENG Shengbin, XU Chen
    2021, 30(4): 206-211. DOI: 10.12075/j.issn.1004-4051.2021.04.006
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    Application of probability method in coalbed methane reserves estimation
    XU Xiaoyan, WU Fan, LU Xiaoxia
    2021, 30(4): 212-217. DOI: 10.12075/j.issn.1004-4051.2021.04.001
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    Development characteristics and sedimentary control of mineable coal seams in Yongxia coalfield
    XU Yakun, WANG Kun
    2021, 30(4): 218-223. DOI: 10.12075/j.issn.1004-4051.2021.04.002
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    Study on correlations of physical and mechanical property indexes of the major layer in Urumqi city
    CHEN Kai, ZHANG Sen, LIANG Chong, LI Xiangmin
    2021, 30(4): 224-228. DOI: 10.12075/j.issn.1004-4051.2021.04.014
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    Spatial and temporal variations of surface temperature and vegetation coverage in the Shuixigou fire area of the Junggar coalfield
    YANG Jie, ZENG Qiang
    2021, 30(4): 229-235. DOI: 10.12075/j.issn.1004-4051.2021.04.012
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