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The optimization and experimental research of optical interference methane concentration measurement model
LONG Qingming, HU Jie, WEN Zhijie
2025, 52(4): 1-6. DOI: 10.19835/j.issn.1008-4495.20250298
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Fracability evaluation method of hydraulic fracturing of coal seam based on fuzzy comprehensive evaluation
ZHANG Yuebing, HU Qianting, LI Quangui, SONG Mingyang, WU Wenbin, CAO Jie
2025, 52(4): 7-13. DOI: 10.19835/j.issn.1008-4495.20240496
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Research on job type adaptation of part-time emergency rescue team for gas explosion accident in coal mine
GUO Hanjun, ZHOU Aitao, WANG Han, WANG Kai, JIANG Lixiang, ZHAO Wei, XU Chao, GUO Haijun
2025, 52(4): 14-21. DOI: 10.19835/j.issn.1008-4495.20240505
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Research on the influence of particle size on the fragmentation behavior of particle coal
ZHAO Zuheng, TU Qingyi, XUE Sheng, SHI Gaofeng, WU Jing
2025, 52(4): 22-29. DOI: 10.19835/j.issn.1008-4495.20240438
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Index optimization and correlation analysis of coal spontaneous combustion classification early warning in closed fire area
FENG Fan, DU Ruizhi, YANG Wenbo, ZHE Xiaojiang, FAN Long, LI Tianze, WANG Yilin, YUE Mazhen
2025, 52(4): 30-36. DOI: 10.19835/j.issn.1008-4495.20240384
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Study on competitive adsorption and strain characteristic of the coal under different N2-CH4 ratio
LIU He, LI Zhenbao, WANG Hu, CHEN Mingneng, XIAN Liang
2025, 52(4): 37-43. DOI: 10.19835/j.issn.1008-4495.20240189
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Study on gas control technology for fully mechanized top-coal caving mining with small coal pillar in extra-thick coal seams
HE Shudong
2025, 52(4): 44-50. DOI: 10.19835/j.issn.1008-4495.20240368
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Research on gas control technology in mining working faces based on fine geological analysis
WANG Chunguang, WANG Jun, LIU Decheng, HUANG Jinxing, WANG Tao
2025, 52(4): 51-59. DOI: 10.19835/j.issn.1008-4495.20250199
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Research on reasonable hole spacing of bedding drilling under the influence of superposition effect
HUA Mingguo, ZHOU Aitao, ZHANG Xi, SHI Zhan, MA Shuai, LIU Heping, CHEN Xiaopeng
2025, 52(4): 60-68. DOI: 10.19835/j.issn.1008-4495.20240373
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Research and application of directional fracturing technology with long horizontal boreholes in mining end line for roadway surrounding rock control
ZHANG Hongjie
2025, 52(4): 69-77. DOI: 10.19835/j.issn.1008-4495.20250399
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Experimental study on deformation and failure mechanism of sandstone under different confining pressures and loading and unloading rates
ZHANG Fengda, WANG Lu, ZHANG Yujun, FAN Zhenli, ZHANG Zhiwei
2025, 52(4): 78-86. DOI: 10.19835/j.issn.1008-4495.20240477
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The deformation mechanism and control of the crushed stone slope in the roadway formed by cutting roof in big mining height hard roof
WANG Jiong, DU Changxin, LIU Peng, MA Lei, LIU Yipeng, JIANG Jian
2025, 52(4): 87-93, 100. DOI: 10.19835/j.issn.1008-4495.20240219
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Study on the characteristic of mine pressure behavior in the separation grouting working face
WANG Chengzhen, ZHANG Hao, ZHANG Jiangli, XU Dalong, GU Wei
2025, 52(4): 94-100. DOI: 10.19835/j.issn.1008-4495.20241141
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Evolution law of shock bump and CT back analysis in deep coal mining working face
YI Enbing
2025, 52(4): 101-107. DOI: 10.19835/j.issn.1008-4495.20240714
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Research on fractal features of sandstone meso-structure based on digital image processing
HUANG Dongmei, PAN Xin, QIAO Shuyu, ZHU Yingying, WANG Xinzhao
2025, 52(4): 108-116. DOI: 10.19835/j.issn.1008-4495.20240365
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Overburden structure evolution for mining in large buried deep isolated island working face and practice of rock burst prevention and disaster reduction
DU Feng
2025, 52(4): 117-124. DOI: 10.19835/j.issn.1008-4495.20240579
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Effect of crack dip angle on the progressive failure characteristic of coal with bursting liability
LIU Quanhui, HU Shengkui, ZHAO Yichao, CAO Yu, HE Qi
2025, 52(4): 125-133. DOI: 10.19835/j.issn.1008-4495.20240367
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The evolution law of mining stress and the prevention and control practice of rock burst in triangular coal pillar area under the influence of penetrating fault
BAI Binghao, ZHANG Fangyi, SUI Panfeng, XU Yuanshan, HAN Yong, LI Bo, CAO Anye, WEN Yingyuan, GUO Wenhao
2025, 52(4): 134-141. DOI: 10.19835/j.issn.1008-4495.20240129
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The influence of the attitude of the transceiver coil on the penetrating distance through wireless radio wave perspective
KANG Yueming
2025, 52(4): 142-147, 155. DOI: 10.19835/j.issn.1008-4495.20250603
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Research on multi-objective and multi-level collaborative modeling of large complex old mining area
CUI Yuan, LIU Jiawei, LIU Gao, CHEN Fengchuan, GE Chongji, WU Yaodong, WANG Xu
2025, 52(4): 148-155. DOI: 10.19835/j.issn.1008-4495.20240488
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Water-inrush mechanism of the thick composite aquifer in the roof of the Hujirt mining area
XU Feng, JIN Dewu, HUANG Huan, LI Yunjiang, WANG Shidong, DANG Yakun
2025, 52(4): 156-163. DOI: 10.19835/j.issn.1008-4495.20240369
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Study on co-pyrolysis characteristics of coal gangue and main components of biomass
ZHOU Yu, PENG Wenguo, ZHANG Qiqi, LIN Qizhao
2025, 52(4): 164-173, 179. DOI: 10.19835/j.issn.1008-4495.20240475
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Study on dust reduction technology in mining and loading operation of Heidaigou Open-Pit Coal Mine
ZHAO Xinlu, ZHANG Jiangshi, CHEN Xinyang, TONG Linquan
2025, 52(4): 174-179. DOI: 10.19835/j.issn.1008-4495.20240408
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Research on the algorithm for tracing the abnormal dust concentration of coal mine belt conveyor transfer point
CHEN Meizhu
2025, 52(4): 180-186. DOI: 10.19835/j.issn.1008-4495.20250568
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Research on SLAM algorithm for underground coal mine based on intensity feature
LIU Qixin, MA Zhonghui, GAO Mingyang, PAN Changsong, LI Xiaobo, DU Shaohui
2025, 52(4): 187-194, 200. DOI: 10.19835/j.issn.1008-4495.20240473
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Development of self-powered vibration sensors for horizontal directional drilling
FENG Yanjun, REN Jianchao, WU Chuan, LIU Maofu, DING Weibo, ZHAO Yi, CHEN Chi
2025, 52(4): 195-200. DOI: 10.19835/j.issn.1008-4495.20240252
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