Yuzhu Guo

Oct 8, 2024 | mdpi.com | Zimo Ren |Yuzhu Guo |Yang Xiao |Alessandra Gianoncelli

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Nov 9, 2023 | mdpi.com | Yifan Zhao |Yuzhu Guo

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Jan 30, 2023 | hindawi.com | Yuzhu Guo |Xudong Chen |Jin Wu |Tao Ji |Yingjie Ning

To investigate the possibility of quantitative monitoring of the fracture process zone (FPZ) at the shotcrete-rock interface, the acoustic emission (AE) and digital image correlation (DIC) are used to monitor the three-point bending test of shotcrete-rock specimens. Firstly, the AE intensity signal characteristics during damage to the shotcrete-rock interface are analyzed.