Investigation of the anisotropic confinement-dependent brittleness of a Utah coal

Abstract Changes of failure mechanism with increasing confinement, from extensional to shear-dominated failure, are widely observed in the rupture of intact specimens at the laboratory scale and in rock masses. In an analysis published in 2018, both unconfined and triaxial compressive tests were con...

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Bibliographic Details
Main Authors: Bo-Hyun Kim, Gabriel Walton, Mark K. Larson, Steve Berry
Format: Article
Language:English
Published: SpringerOpen 2020-09-01
Series:International Journal of Coal Science & Technology
Subjects:
Online Access:https://doi.org/10.1007/s40789-020-00364-7