Аннотация:
Приведены результаты экспериментальных исследований акустоэмиссионного и деформационного эффектов памяти при циклическом нагружении образцов антрацита. Выявлены особенности и закономерности формирования и проявления акустоэмиссионного эффекта памяти угля при немонотонных одноосных испытаниях.
Ключевые слова:
уголь, акустическая эмиссия, эффект Кайзера, эксперимент, циклическое нагружение.
Образец цитирования:
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Xuelei Duan, Wei Wang, Shifan Liu, Rubin Wang, Yajun Cao, Qizhi Zhu, Kuan Zhang, “Experimental investigation and fractional elastoplastic damage constitutive modelling of gray sandstone under loading disturbance”, Bull Eng Geol Environ, 83:12 (2024)
Anlin Zhang, Heping Xie, Ru Zhang, Mingzhong Gao, Jing Xie, Zheqiang Jia, Li Ren, Zetian Zhang, “Mechanical properties and energy characteristics of coal at different depths under cyclic triaxial loading and unloading”, International Journal of Rock Mechanics and Mining Sciences, 161 (2023), 105271
Tan Li, Guangbo Chen, Zhongcheng Qin, Qinghai Li, “Analysis the Characteristic of Energy and Damage of Coal-Rock Composite Structure Under Cycle Loading”, Geotech Geol Eng, 40:2 (2022), 765
Jing Yang, Zong-long Mu, Sheng-Qi Yang, Wen-ling Tian, “Experimental investigation of microscopic crack development and damage characteristics of sandstone based on acoustic emission characteristic parameters”, Geomech. Geophys. Geo-energ. Geo-resour., 8:2 (2022)
Deyi Gao, Shuxun Sang, Shiqi Liu, Jian Wu, Jishi Geng, Wang Tao, Tengmin Sun, “Experimental study on the deformation behaviour, energy evolution law and failure mechanism of tectonic coal subjected to cyclic loads”, International Journal of Mining Science and Technology, 32:6 (2022), 1301
Qingmiao Li, Yunpei Liang, Quanle Zou, Quangui Li, “Acoustic Emission and Energy Dissipation Characteristics of Gas-Bearing Coal Samples Under Different Cyclic Loading Paths”, Nat Resour Res, 29:2 (2020), 1397
Elena L. Kossovich, Feodor M. Borodich, Svetlana A. Epshtein, Boris A. Galanov, Maxim G. Minin, Vera A. Prosina, “Mechanical, structural and scaling properties of coals: depth-sensing indentation studies”, Appl. Phys. A, 125:3 (2019)
Changbao Jiang, Minke Duan, Guangzhi Yin, J.G. Wang, Tianyu Lu, Jiang Xu, Dongming Zhang, Gun Huang, “Experimental study on seepage properties, AE characteristics and energy dissipation of coal under tiered cyclic loading”, Engineering Geology, 221 (2017), 114
Shugang Wang, Derek Elsworth, Jishan Liu, “Permeability evolution during progressive deformation of intact coal and implications for instability in underground coal seams”, International Journal of Rock Mechanics and Mining Sciences, 58 (2013), 34
V. L. Shkuratnik, S. V. Kuchurin, V. A. Vinnikov, “Regularities of acoustic emission and thermoemission memory effect in coal specimens under varying thermal conditions”, J Min Sci, 43:4 (2007), 394
V. L. Shkuratnik, Yu. L. Filimonov, S. V. Kuchurin, “Acoustic-emissive memory effect in coal samples under triaxial axial-symmetric compression”, J Min Sci, 42:3 (2006), 203