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(a) after [BEL 98]
Mohr-Coulomb criterion with
non-associated flow rule
ECP multimechanism elastoplastic
model
(b)
(c)
(d)
(e)
Figure 9.24.
Comparison between observations (a) on a flexible wall physical
model [BEL 98] and results obtained by numerical modeling [VOS 01] with two
different constitutive modes; (b) and (c): increments of displacement; (d) and (e):
directions verifying Rice's condition and that of the second-order work
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