Recalibration and Clarification of the Formula Applied to the ISRM-Suggested CCNBD Specimens for Testing Rock Fracture Toughness

Title
Recalibration and Clarification of the Formula Applied to the ISRM-Suggested CCNBD Specimens for Testing Rock Fracture Toughness
Authors
Keywords
Cracked chevron-notched Brazilian disc (CCNBD), Rock fracture toughness, Formula, Minimum dimensionless stress intensity factor, Upper bound, Lower bound
Journal
ROCK MECHANICS AND ROCK ENGINEERING
Volume 46, Issue 2, Pages 303-313
Publisher
Springer Nature
Online
2012-07-08
DOI
10.1007/s00603-012-0258-6

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