Microseismic monitoring and assessment of segmented hydraulic fracturing of horizontal wells in coal seam roofs
LI Quangui, PENG Shuyue, LIANG Yunpei, LI Wenxi, QIAN Yanan, CHENG Chunhui, YU Changjun, ZHAN Jinfei
2025, 53(4): 1-12. DOI: 10.12363/issn.1001-1986.25.01.0053
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Intelligent identification of the acoustic emission characteristics and crack propagation states during of coal failure based on the NRBO-XGBoost model
ZHANG Tianjun, CAO Xinshuang, SONG Shuang, HE Suinan, XUE Yilun, LIU Guoying, CHEN Juntao
2025, 53(4): 1-12. DOI: 10.12363/issn.1001-1986.24.12.0801
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Evolutionary pattern and a calculation method of in situ gas pressure based on pressure-retaining coal cores
GAO Mingzhong, SONG Jie, CUI Pengfei, LI Yongcheng, WANG Zhipeng, ZHOU Xuemin, LI Ju, HAO Zongxin, HAO Haichun
2025, 53(4): 1-12. DOI: 10.12363/issn.1001-1986.24.09.0613
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Multi-field information fusion-based analysis of the macroscopic and mesoscopic damage evolution and location identification of caving and fracture zones for mining overburden
WEI Jiangbo, WANG Shuangming, LIU Lang, WEI Baoning, CHONG Deyu, LIU Zhizhen, LI Dongkui, ZHUANG Dengdeng, ZHOU Jing
2025, 53(4): 1-12. DOI: 10.12363/issn.1001-1986.25.01.0006
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Application of five seismic attributes in natural fracture prediction for deep coal-rock gas production along the eastern margin of the Ordos Basin
TONG Jiangnan, WANG Feng, ZHANG Feng, HOU Wei, LI Zhongbai, JI Liang, JIANG Yanan, SUN Wei
2025, 53(4): 1-13. DOI: 10.12363/issn.1001-1986.24.08.0547
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Operation strategy simulation of the heating system for moderately deep geothermal resources
ZHAO Yongzhe, ZHAO Baofeng, HU Zhenyang, GOU Li, DU Dingshan, LIU Chenglu
2025, 53(4): 1-10. DOI: 10.12363/issn.1001-1986.24.12.0820
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Reflections and implementation strategies for constructing a standard system for deep coalbed methane exploration and exploitation
CHEN Xinjun, LIU Zengqin, SHEN Baojian, ZHAO Shihu, ZHANG Jiaqi, YE Jincheng
2025, 53(4): 1-12. DOI: 10.12363/issn.1001-1986.25.02.0083
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Parameter optimization for multistage horizontal well fracturing based on multi-cluster perforation for deep coal measure gas: A case study of the Jurassic Baijiahai area in the Junggar Basin
WANG Bo, JIN Chenghong, LIU Jiang, WANG Zhiwei, LI Shenjian, SHENG Mao
2025, 53(4): 1-8. DOI: 10.12363/issn.1001-1986.24.11.0746
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An experimental study on the yield strength of cement grout for grouting in the limestone area of a coal seam floor
ZOU Jun, GUO Yan, GUI Herong, WANG Weimin, CHEN Zhenlin, LIU Faming, DAI Yanan, HU Yang, CHEN Zengbao, LI Jun, GAO Chuan, LI Heng
2025, 53(4): 1-9. DOI: 10.12363/issn.1001-1986.24.11.0695
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Research on underground coal gasification from 2023 to 2024: A systematic review
QIN Yong, YI Tongsheng, WANG Lingxia
2025, 53(4): 1-17. DOI: 10.12363/issn.1001-1986.25.01.0051
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Fracture activation in the overburden and aquiclude stability under the mining of close-distance coal seams
CAO Jian, SU Haitao, WANG Chao, LI Jianwei, LI Liang, MAO Xuwei
2025, 53(4): 1-15. DOI: 10.12363/issn.1001-1986.24.11.0740
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An experimental study of CH4 displacement by CO2 under varying initial reservoir pressures
XU Jiang, JIANG Shiyu, PENG Shoujian, WANG Zhonghui, CHEN Jiaxuan, NIU Huiting
2025, 53(4): 1-12. DOI: 10.12363/issn.1001-1986.24.12.0798
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Critical technical parameters of large-diameter multi-stage casing drilling for mine rescue
XU Chao, YAO Ningping, JIANG Lei, TIAN Hongjie, LIU Zhi, ZHU Ning
2025, 53(4): 1-8. DOI: 10.12363/issn.1001-1986.24.11.0693
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Dynamic gas supply mechanism and theoretical production modes of free gas-rich deep coal reservoirs
CHEN Shida, ZHANG Taiyuan, TANG Dazhen, XU Hao, TAO Shu, LI Song, TANG Shuling
2025, 53(4): 1-16. DOI: 10.12363/issn.1001-1986.25.02.0135
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Characteristics of dynamic mode Ⅱ fracture of frozen saturated sandstones under varying low temperatures and loading rates
ZHAO Tao, CUI Zhao, JIA Hailiang, YANG Guangyu
2025, 53(4): 1-13. DOI: 10.12363/issn.1001-1986.25.02.0106
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Key technologies for surface control of gas dynamic disasters in coal mines and their application
WANG Bo, XU Fengyin, LIU Wenge, SHAO Sihua, WANG Ning, WEN Jiandong, CHENG Guoxi, QU Zhenghui, XIE Yadong, HAN Jiaye, LI Zhi, XU Bo, YANG Weihua, ZHANG Yiteng, LI Changxing
2025, 53(4): 1-16. DOI: 10.12363/issn.1001-1986.24.12.0766
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Effects of coal seam dip angle on asymmetric load transfer paths in the over-burden of inclined stopes
ZHU Kaipeng, LUO Shenghu, XIE Panshi, LI Zhilin, FAN Juan, TIAN Chengyang, YI Leilei, XU Hui
2025, 53(4): 1-14. DOI: 10.12363/issn.1001-1986.24.10.0657
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Advances in research on lithium in coal-bearing strata and its isotopes
ZHANG Yun, WEI Yingchun, CAO Daiyong, LI Xin, JIN Liangliang, DONG Bo, WANG Xin
2025, 53(4): 1-13. DOI: 10.12363/issn.1001-1986.25.01.0052
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Measures and effects of eco-geological restoration in well No.4 in the Muli mining area, Qinghai Province, China
ZHAO Xin, WANG Tong, WANG Weichao, LI Congcong, LI Fei, JIANG Zhikun, LI Jin
2025, 53(4): 1-9. DOI: 10.12363/issn.1001-1986.25.01.0047
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Inversion of electric field component Ex in the SOTEM method based on the improved particle swarm optimization algorithm
ZHANG Jifeng, CHEN Changjian, LI Yuteng, YOU Xiran, MA Ziben
2025, 53(4): 1-10. DOI: 10.12363/issn.1001-1986.24.11.0702
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