Experimental study on crack propagation pattern and fracture process zone evolution based on far-field displacement by using DIC

Abstract This study utilizes digital image correlation (DIC) technology to measure the far-field displacements and strains of rock specimens during the entire loading and unloading. Through analyzing the distributions of strain, displacement and their variations per unit length at different stages,...

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Bibliographic Details
Main Authors: Yang Qiao, Xian-bo Guan, Zong-Xian Zhang
Format: Article
Language:English
Published: Nature Portfolio 2023-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-44458-z