Influence of coplanar double fissures on failure characteristics of sandstone and fracture mechanics analysis

The influence of fissure angles and bridge lengths on rock mechanical properties and failure was analyzed using the uniaxial compression test and the Digital Image Correlation (DIC) technique. The research findings are as follows: 1) Peak stress and elastic modulus of the samples exhibited an obviou...

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Bibliographic Details
Main Authors: Dechao Zhang, Haicheng She, Taoli Xiao
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Earth Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/feart.2023.1180636/full