COAL GEOLOGY & EXPLORATION 2024 Vol. 52 No. 12

Influence mechanisms of dynamic metamorphism on the evolution of micro/nano pore structures in tectonically deformed coals

LIU Hewu, LYU Xiaoxue, HOU Chenliang, XIONG Zuopeng

2024, 52(12): 1-12. DOI: 10.12363/issn.1001-1986.24.06.0373

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Failure depths of stope floors under dynamic loading induced by roof breaking

HUANG Qisong, XU Bo, FENG Junjun, LIN Xiaofei, CHENG Jiulong, PENG Jun

2024, 52(12): 13-24. DOI: 10.12363/issn.1001-1986.23.12.0822

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Mechanisms and influential factors of rock bursts in tunneling roadways of extra-thick coal seams

PENG Yujie, WANG Qiang, CAO Anye, XUE Chengchun, LYU Guowei, HAO Qi, LIU Yaoqi, BAI Xianxi, LI Dong

2024, 52(12): 25-39. DOI: 10.12363/issn.1001-1986.24.07.0500

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Construction and correction of a 3D digital twin for a complex gangue-bearing coal seam

ZHANG Meichen, ZHAO Lijuan, WANG Yadong, ZHANG Kai

2024, 52(12): 40-53. DOI: 10.12363/issn.1001-1986.24.09.0568

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A calculational model for 3D fault complexity based on curvature analysis and fractal dimensions

YAN Junsheng, LIU Zaibin, FAN Tao, YANG Hui, LIU Wenming, DU Wengang, AN Lin, LIU Chenguang, WANG Xiaohui

2024, 52(12): 54-63. DOI: 10.12363/issn.1001-1986.24.04.0237

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Exploration of the impacts of cement sheath on casing stress based on the arching effects of formations

AN Fengchen, MIAO Zhibo, MENG Siwei, WEI Ziying, ZHANG Xiao, ZENG Jiaming, WANG Xiaohua

2024, 52(12): 64-71. DOI: 10.12363/issn.1001-1986.24.06.0423

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Coal gasification through microbial degradation in a low-pressure CO₂ and H₂ environment: An experimental study

JIAN Kuo, FU Xuehai, LIU Mingjie, LIU Jian, LI Jin, RU Zhongliang, JI Xiaofeng, WANG Qiang

2024, 52(12): 72-83. DOI: 10.12363/issn.1001-1986.24.03.0174

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Commingling production of deep coal-measure gas through hydraulic fracturing: Propagation patterns of induced fractures and their determinants

CHEN Hao, LI Guozhang, QIN Yong, WANG Jianguo, SHEN Jian, SUN Yuqi, YUAN Erjun, LI Dian

2024, 52(12): 84-94. DOI: 10.12363/issn.1001-1986.24.09.0566

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Application of D-InSAR in monitoring the impacts of shaft grouting on surface and building deformations

LIU Hui, LU Rumeng, SU Lijuan, CHENG Shiguang, ZHANG Pengfei, CHENG Hua

2024, 52(12): 95-105. DOI: 10.12363/issn.1001-1986.24.05.0306

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Fracture structure of the overburden in the layered mining of extremely thick coal seams: Developmental patterns of caving zones and hydraulically conductive fracture zones and fracture characteristics

ZHANG Xin, CHEN Youkuo, MENG Hailun, QIN Qifa, CHENG Xianggang, HUANG Rongjie, DONG Hairui, SUN Wenbin, QIAO Wei

2024, 52(12): 106-117. DOI: 10.12363/issn.1001-1986.24.05.0290

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Hydrochemical characteristics and component sources of water in underground reservoirs in the Daliuta Coal Mine

ZHANG Haitao, JIANG Binbin, ZHANG Haiqin, LI Peng, WU Min, HAO Jingwei, HU Yutian

2024, 52(12): 118-130. DOI: 10.12363/issn.1001-1986.24.08.0536

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Microscopic fracture characterization and permeability evolutionary patterns of granites under cyclic thermal shock

HE Jiangfu, REN Chengcheng, HE Kun, YU Qihang, LI Xinru, DENG Xu

2024, 52(12): 131-142. DOI: 10.12363/issn.1001-1986.24.05.0321

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An integrated ecosystem monitoring technology for coal mining subsidence areas and its application in the Shendong mining area

CHENG Yang, LIU Wei, ZHANG Na, LI Guanjie, LIU Kai, ZHANG Chengye, LI Jun

2024, 52(12): 143-154. DOI: 10.12363/issn.1001-1986.24.07.0450

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Predicted water yield of open-pit metal mines based on a Bi-RNN and GMS coupling model

ZHAO Yuxing, LI Xiangwen

2024, 52(12): 155-169. DOI: 10.12363/issn.1001-1986.24.07.0489

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An experimental study of the application of the spectral acoustic method to the advance detection of geologic structures in tunnelling working site

ZHANG Jianguo, FENG Zhicheng, WEI Fengqing, MA Ji, ZHAO Kai, WANG Man, GUO Minggong, ШИЛОВ Владимир Иванович

2024, 52(12): 170-178. DOI: 10.12363/issn.1001-1986.24.04.0250

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Application of microseismic monitoring in the optimization of control strategy for roofs composed of composite hard sandstone masses

ZHANG Yin, LI Jiajun, ZHAO Qian, YANG Chenchen, LIU Jiaqi, ZHOU Yu

2024, 52(12): 179-189. DOI: 10.12363/issn.1001-1986.24.04.0248

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Identifying the lithologies and thicknesses of coal seam roofs and floors based on multiparameter logging of boreholes

LI Zhe, GAO Baobin, LEI Wenjie, LI Donghui, LI Zixin

2024, 52(12): 190-200. DOI: 10.12363/issn.1001-1986.24.03.0177

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Spatiotemporal response characteristics of transient electromagnetic field in water-bearing goaves and their applications

SONG Guilei, GONG Xufei, YANG Fuqiang, CUI Jianting, LI Zhanling, LIU Lina

2024, 52(12): 201-212. DOI: 10.12363/issn.1001-1986.24.04.0247

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Biomimetic technologies for drill rods: Advances in research and development trends

WANG Chuanliu, JU Pei

2024, 52(12): 213-223. DOI: 10.12363/issn.1001-1986.24.10.0644

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A DC-UNet-based image processing method for detecting fractures along roadway sections of coal mines

DONG Zheng, ZHANG Xuhui, YANG Wenjuan, KANG Le, TANG Duwei, TIAN Chenhui

2024, 52(12): 224-232. DOI: 10.12363/issn.1001-1986.24.08.0509

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Development of a power recovery-based dynamic loading system for full-size drill rods in coal mines

ZHANG Jing, WANG Jie

2024, 52(12): 233-242. DOI: 10.12363/issn.1001-1986.24.07.0476

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