Shear band evolution and acoustic emission characteristics of sandstone containing non-persistent flaws
Direct shear tests were conducted on sandstone specimens under different constant normal stresses to study the coalescence of cracks between non-persistent flaws and the shear sliding characteristics of the shear-formed fault. Digital image correlation and acoustic emission (AE) techniques were used...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-02-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775523001348 |