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Improved virtual extensometer measurement method in complex multi-fracture situation
To overcome the limitation of the virtual extensometer method in measuring the crack opening displacement (COD) in the process of complex multi-crack propagation of rock, the measurement error of Digital Image Correlation (DIC) local deformation is theoretically analyzed. An improved virtual extenso...
Autores principales: | Chai, Jing, Ouyang, Yibo, Liu, Jinxuan, Zhang, Dingding, Du, Wengang, Yang, Jianfeng, Liu, Yongliang, Ma, Zhe |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9042950/ https://www.ncbi.nlm.nih.gov/pubmed/35474065 http://dx.doi.org/10.1038/s41598-022-08393-9 |
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