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Force equilibrium not achieved within tolerance between finite and infinite element in common nodes

Force equilibrium not achieved within tolerance between finite and infinite element in common nodes

Force equilibrium not achieved within tolerance between finite and infinite element in common nodes

(OP)

Hi, I am modeling of 2D plain strain model of soil under base excitation in bottom of model, 2 step defined and infinite element created in inp file and then imported. geostatic step completely finished (stress in finite element and infinite element is ok ) but second step (dynamic implicit) is not converge.
Could you please help me solve this problem. inp text file attached.
thank you

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