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An Improved Machine for Testing Ductility of Bituminous Substances

โœ Scribed by Thurston, Robert R.; Cummings, C. E.


Book ID
127369709
Publisher
American Chemical Society
Year
1937
Weight
285 KB
Volume
9
Category
Article
ISSN
0096-4484

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An improvement of CTOD criterion for duc
โœ Wei Hua Tai ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 344 KB

In this paper a relationship between the critical crack tip opening displacement (CTOD) at crack initiation S,, and the stress triaxiality a,,,/6 is derived based on the damage mechanics criterion for ductile fracture, and a modified crack tip parameter 6: and a modified CTOD criterion are proposed.