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Study on influence rules of gas extraction drilling borehole spacing on stress superposition effect
ZHAO Deqing, WEI Guoying, LIU Xiaolei, LI Xuechen, GUO Yanfei, ZHANG Xuedong
2025, 56(2): 1-8. DOI: 10.13347/j.cnki.mkaq.20230831
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The chemical structure change of anthracite under different acidification conditions
DENG Ya, YUAN Mei, CHEN Guohong, LYU Qing
2025, 56(2): 9-15. DOI: 10.13347/j.cnki.mkaq.20230411
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Difference analysis of competitive adsorption of CH4/CO2/N2 by coal molecules
ZHANG Xiaolong, JIN Hongwei
2025, 56(2): 16-22. DOI: 10.13347/j.cnki.mkaq.20230422
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Study on the influence of surfactant on wettability and gas desorption properties of coal
JIA Dongxu
2025, 56(2): 23-32. DOI: 10.13347/j.cnki.mkaq.20241585
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Application of 8-tower VPSA process in low-concentration coalbed methane CH4 concentration and enrichment
WEI Zikang, YAN Yongfei, LI Cunlei, CHEN Shuo, NING Yiwan
2025, 56(2): 33-39. DOI: 10.13347/j.cnki.mkaq.20231088
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Dynamic response characteristics of artificial dam body under gas explosion shock wave
LI Guanhua, QU Shijia, FENG Lili
2025, 56(2): 40-46. DOI: 10.13347/j.cnki.mkaq.20230596
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Study on wetting and dust suppression characteristics of composite dust suppressant based on enhancement effect of fluorocarbon surfactant
ZHENG Chunshan, LI Cancan, JIANG Bingyou, XUE Sheng, WANG Xiaohan, QIAN Suqian
2025, 56(2): 47-57. DOI: 10.13347/j.cnki.mkaq.20240942
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Influence of recovery model of coalbed methane wells after drainage interruption on coal fines migration in propped fractures
MAO Chonghao, HUANG Fansheng, HU Qiujia, LIU Shiqi, ZHANG Cong, LEI Xinglong
2025, 56(2): 58-66. DOI: 10.13347/j.cnki.mkaq.20231783
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Output characteristics and control mechanism of coal powder from coalbed methane wells in Shizhuang Block in the south of Qinshui Basin
REN Junshan, ZHANG Zhou, XING Liru, YU Wanying, WANG Pengxiang, ZOU Qiang, YANG Zhengtao
2025, 56(2): 67-74. DOI: 10.13347/j.cnki.mkaq.20231735
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Study on compound optimization and performance of pulverized coal wetting suspension agent
LUO Renjun, SUN Xiaonan, HU Shengyong, GUO Shuyun, ZHANG Bohao, BAI Yufei
2025, 56(2): 75-80. DOI: 10.13347/j.cnki.mkaq.20231715
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Dynamic settlement law of coal powder during single-phase flow stage of coalbed methane wellbore
HU Hao, KONG Peng, LIU Guangjing, ZHANG Yafei, ZHANG Xiaofei, ZHANG Jintao, REN Junshan, ZHANG Zhou
2025, 56(2): 81-86. DOI: 10.13347/j.cnki.mkaq.20231167
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Study on spatiotemporal distribution of coal dust in conveyor belt transfer section of a coal preparation plant
LI Wenli, GENG Fan, WEN Tianliang, LI Shihang, LI Xiaochuan, LIU Jianbin
2025, 56(2): 87-92. DOI: 10.13347/j.cnki.mkaq.20230360
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Numerical simulation study on ultrasonic unplugging of coal fines plugging screen tube
REN Jinwei, WEI Yingchun, LI Huiru, WANG Ping, LIU Ziliang, WANG Anmin, CAO Daiyong
2025, 56(2): 93-101. DOI: 10.13347/j.cnki.mkaq.20230644
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Study on spontaneous combustion characteristics of residual coal in adjacent goaf during mining of small coal pillar working face
SUN Zhenping, LIU Xiao, PAN Tao
2025, 56(2): 102-108. DOI: 10.13347/j.cnki.mkaq.20240860
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Comparative study on impact resistance performance of new type of laminated energy-absorbing bolt and conventional high strength bolt
GUO Dongming, XIAO Bofeng, ZHAO Zhifeng, YE Guichuan, LIU Jiahua, TANG Gengfu
2025, 56(2): 109-117. DOI: 10.13347/j.cnki.mkaq.20231677
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Prediction of rock burst hazard level based on index information fusion
QIAO Meiying, SHI Youqiang
2025, 56(2): 118-125. DOI: 10.13347/j.cnki.mkaq.20240242
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Activation mechanism and characteristics caused by normal fault damage under mining disturbance
CHEN Taiyong, LIU Guolei, CHANG Xiaoxiao, WU Yancheng, MA Qiufeng, HAO Xiqing, ZHAO Chengbo
2025, 56(2): 126-136. DOI: 10.13347/j.cnki.mkaq.20241009
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Study on floor failure characteristics of working face passing anticlinal section based on micro-seismic monitoring
LI Xiaoer, YANG Bo, ZHANG Liangliang, HAI Xiaoyun, LU Gang, MIAO Wei, ZHOU Jinyan, HAN Lei
2025, 56(2): 137-145. DOI: 10.13347/j.cnki.mkaq.20231898
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Statistical damage constitutive model and test verification of soft rock under low stress
DENG Haisen, TAO Tiejun, XIE Caijin, TIAN Xingchao, JIAN Bingxi
2025, 56(2): 146-153. DOI: 10.13347/j.cnki.mkaq.20231380
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Analysis of natural thawing law of freezing well and mechanism of grouting between walls
WANG Xueyan, RONG Chuanxin, LONG Wei, ZHANG Wei, TU Zhuo, FENG Jihao, WU Dong, ZHANG Runze
2025, 56(2): 154-165. DOI: 10.13347/j.cnki.mkaq.20240376
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Deformation and failure mechanism and control technology of soft rock roadway in Chengzhuang Mine
ZHANG Min
2025, 56(2): 166-172. DOI: 10.13347/j.cnki.mkaq.20231177
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Hydrogeochemical characteristics and significance of produced water from coalbed methane wells in Fukang Mining Area
JIA Donglei, WANG Haichao, TIAN Jijun, XIA Daping, WANG Bo, GONG Qingcheng
2025, 56(2): 173-184. DOI: 10.13347/j.cnki.mkaq.20230291
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Study on development height and permeability laws of water-conducting fracture zone in overlying strata of goaf
ZHU Peng, LI Xu, CHEN Yaoping, KUAI Dawei, GUO Qiang
2025, 56(2): 185-194. DOI: 10.13347/j.cnki.mkaq.20240030
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Statistics and evolution trend analysis and prediction of coal mine water disaster accidents in China in the 21st century
CHAI Jincheng, LU Cunjin, XU Jinpeng, LI Pu
2025, 56(2): 195-202. DOI: 10.13347/j.cnki.mkaq.20240071
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Study on seepage and failure characteristics of soil at the bottom of thick loose layer in thin bedrock area
LIU Yanxin, WU Yuliang, KANG Fang, ZHU Shuyun
2025, 56(2): 203-211. DOI: 10.13347/j.cnki.mkaq.20231656
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Casing running and solidifying bore by grouting in directional long borehole in coal mine
FENG Yanjun, HOU Hong, REN Jianchao, LIU Maofu, SUN Liqiang
2025, 56(2): 212-219. DOI: 10.13347/j.cnki.mkaq.20240415
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A TOF and TDOA underground joint positioning method based on UWB
CHEN Xian
2025, 56(2): 220-225. DOI: 10.13347/j.cnki.mkaq.20240756
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A monocular distance measurement method for underground track obstacles based on deep learning
XU Yuanyuan, CHEN Qinghua, CHENG Yingsong
2025, 56(2): 226-232. DOI: 10.13347/j.cnki.mkaq.20240499
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A multi-sensor fusion simultaneous localization and mapping algorithm suitable for coal mines
GAO Mingyang, ZHANG Zhigang, LIU Qixin, LI Xiaobo
2025, 56(2): 233-241. DOI: 10.13347/j.cnki.mkaq.20240514
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Coal mine emergency guidance and information release system based on self-diagnostic LED display screen
LIU Xiaojun, WANG Fei, CAI Dong, ZHANG Shiming
2025, 56(2): 242-248. DOI: 10.13347/j.cnki.mkaq.20240492
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Study on the influence of light environment on brain fatigue of support workers in fully mechanized excavation face
TIAN Shuicheng, TU Peng, LI Hongxia
2025, 56(2): 249-256. DOI: 10.13347/j.cnki.mkaq.20240288
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