Talk:Drucker–Prager yield criterion
Latest comment: 15 years ago by Bbanerje in topic Diagrammes
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Authors edit
Is "Prager" William Prager? —DIV (128.250.80.15 (talk) 02:47, 19 January 2009 (UTC))
Diagrammes edit
I don't understand the images under Derivation of expressions for A,B in terms of c,φ. They need more explanation somewhere. —DIV (128.250.80.15 (talk) 00:20, 22 January 2009 (UTC))
Expressions in terms of cohesion and friction angle edit
The expressions for circumscribed, inscribed and middle circumscribed seem to have got mixed up. They do not match the derivation.