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Research on the crushing specific work of particle coal and its energy transfer law during compression crushing process
YUAN Liang, TU Qingyi, ZHAO Zuheng, XUE Sheng, HUANG Jiasheng
2025, 10(5): 785-796. DOI: 10.19606/j.cnki.jmst.2025113
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The evolution of pore structure and gas seepage patterns of coal body under dynamic load
LI Shugang, HE Di, KONG Xiangguo, LIN Haifei, ZHAO Pengxiang, ZHANG Hui, LI Yuhang
2025, 10(5): 797-807. DOI: 10.19606/j.cnki.jmst.2025105
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Study on the ramifications of small molecule organic matter within the kinetic behavior of CH4 and CO2 adsorption
WANG Kai, LIN Shuangshuang, ZHAO Wei
2025, 10(5): 808-820. DOI: 10.19606/j.cnki.jmst.2025106
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Prediction of gas concentration in deep heading face based on the frequency spectrum acoustic method
ZHANG Jianguo, WANG Wenchang, WEI Fengqing, FENG Zhicheng, MIN Rui
2025, 10(5): 821-833. DOI: 10.19606/j.cnki.jmst.2025075
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Experimental study on pore expansion and permeability enhancement in coal induced by pulsed ultrasonic wave
LIN Haifei, ZHOU Xing, HAO Hejie, HU Biao, YAN Min, WANG Ruizhe, QIU Yue, ZHANG Xiaoying
2025, 10(5): 834-847. DOI: 10.19606/j.cnki.jmst.2025094
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Study on micro-mechanical properties of bituminous coal surface based on AFM characterization technology
ZHAO Dan, NIE Baisheng, MA Xinyu, ZHU Xiyang, HE Xueqiu, LIU Xianfeng, LIU Peng, ZHAO Xun, WANG Mengxia, QIN Feng
2025, 10(5): 848-858. DOI: 10.19606/j.cnki.jmst.2025066
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Method for calculating the amount of gas loss from confined sampling and its software development
WEN Zhihui, JIA Ran, WEI Jianping, YU Xiao, WAN Zhaoxu, WANG Jianwei, WU Xinliang
2025, 10(5): 859-866. DOI: 10.19606/j.cnki.jmst.2025076
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Mesoscopic mechanical properties of gas hydrate-bearing coal under different contact models and saturations
GAO Xia, ZHANG Guoqing, LI Chunyu, YIN Zhenyuan, ZHANG Baoyong, WANG Nannan, WU Qiang
2025, 10(5): 867-878. DOI: 10.19606/j.cnki.jmst.2025092
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Gas emission prediction of intelligent mines based on PCA-HPO-ELM
ZHANG Kexue, LI Zhongxu, CHEN Xuexi, ZHENG Qingxue, WANG Xiaoling, LI Xiaolei, HOU Dianchen, LI Xinlei, YAN Xingchen, LI Weitao
2025, 10(5): 879-889. DOI: 10.19606/j.cnki.jmst.2025082
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Ensemble learning model for predicting coal and gas outbursts based on high-dimensional small samples
WANG Chao, ZHANG Shaoyuan, LIU Yu, QI Shuai, JIN Zijun, YU Hao, SONG Dazhao
2025, 10(5): 890-899. DOI: 10.19606/j.cnki.jmst.2025109
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Characterization of coal seam permeability stage evolution and gas dynamic transport before and after reaming
XU Chao, YUAN Yongwang, WANG Kai, JIANG Lixiang, HU Yuanyuan, CAI Yongbo, LIU Wei
2025, 10(5): 900-911. DOI: 10.19606/j.cnki.jmst.2025141
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Coal and gas outburst risk prediction based on improved DBO optimized CNN
DU Feng, LI Kangnan, WANG Kai, DAI Linchao, ZHAO Minghao, WANG Chaojie, JIANG Lixiang, WANG Liang
2025, 10(5): 912-922. DOI: 10.19606/j.cnki.jmst.2025104
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Experimental study on effects of interfacial crack angle on mechanical properties of rock-coal composite sample
HAN Lei, YIN Dawei, YU Zhenyu, XU Qi, QIN Yupeng
2025, 10(5): 923-935. DOI: 10.19606/j.cnki.jmst.2025080
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Experimental study on guided hydraulic fracturing of low-permeability coal rock reservoirs under true triaxial conditions
LI Bo, WANG Nannan, CUI Junqi, SHI Zhen, ZHI Guanghui, WANG Zhenfeng
2025, 10(5): 936-948. DOI: 10.19606/j.cnki.jmst.2025046
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Study on the damage characteristics and seepage path distribution of coal under different mining methods
GENG Jiabo, ZHANG Hong, ZHENG Siying, YANG Yang, HE Hao
2025, 10(5): 949-960. DOI: 10.19606/j.cnki.jmst.2025116
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Molecular dynamics simulation on the direct uniaxial tensile process of nanoscale coal
ZHANG Xiaoyu, ZHOU Tianbai, CAi Yongbo, ZHANG Liankun, ZHANG Bin, WANG Long
2025, 10(5): 961-973. DOI: 10.19606/j.cnki.jmst.2025055
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Determining loose zone range and optimizing borehole sealing depth in Tianchi coal mine
LI Xiaoyu, LIU Likai, GUO Xunxun, LI Guangqiang, GU Keru, LU Chunhui, MENG Junqing
2025, 10(5): 974-982. DOI: 10.19606/j.cnki.jmst.2025098
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Analytical method and damage evolution mechanism of coal and rock bursting based on Hamiltonian mechanics
WANG Bo, LI Feng, TIAN Bincan, XU Bo, CHENG Yifan
2025, 10(5): 983-995. DOI: 10.19606/j.cnki.jmst.2025050
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Borehole disturbance of ultra deep-buried pulverized coal seams with low-permeability under high ground stress
WANG Ziqi, WU Hua, YUAN Xun, XIE Yi, YANG Changyu, WANG Xiaoqi
2025, 10(5): 996-1008. DOI: 10.19606/j.cnki.jmst.2025073
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Study on aging characteristics and failure mechanism of CO2 absorbents for optical interference methane detector in underground coal mines
YANG Hongmin, LIU Qinquan, LI Pengyu, MA Shujun, GUO Xin
2025, 10(5): 1009-1019. DOI: 10.19606/j.cnki.jmst.2025148
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Sealing performance and engineering application of high-fluid slurry materials
HAO Yuanwei, XUE Sheng, GUO Xin, SUN Aoyu, TU Qingyi, LU Yi, LI He, SONG Yi
2025, 10(5): 1020-1028. DOI: 10.19606/j.cnki.jmst.2025043
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