Drucker–Prager Yield Criterion - Extensions of The Isotropic Drucker–Prager Model

Extensions of The Isotropic Drucker–Prager Model

The Drucker–Prager criterion can also be expressed in the alternative form

 J_2 = (A + B~I_1)^2 = a + b~I_1 + c~I_1^2 ~.

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