Specimen aspect ratio and progressive field strain development of sandstone under uniaxial compression by three-dimensional digital image correlation
The complete stress–strain characteristics of sandstone specimens were investigated in a series of quasi-static monotonic uniaxial compression tests. Strain patterns development during pre- and post-peak behaviours in specimens with different aspect ratios was also examined. Peak stress, post-peak p...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-08-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775516301238 |