...损伤软化;隐式积分算法 [gap=1273]Keywords: constitutive model;Drucker-Prager criterion;plastic softening;damage softening;implicit integration algorithm ...
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damage softening FEM 损伤软化有限元
softening damage parameter 软化损伤参数
nonlocal strain softening damage model 非局部应变软化破坏模型
These models can reflect the behaviours of damage softening, elastic stiffness degradation and shear dilatancy.
这个模型能够反映节理面的损伤弱化，扩容和弹性刚度劣化等复杂特性。
Further more, a damage softening constitutive model is set up in which the effect of fiber reinforcing and strain-rate hardening are considered.
并建立了一种包含纤维增强效应和应变率增强效应在内的损伤本构模型。
Based on the above results, the damage softening statistical constitutive models for combined specimen with rock and shotcrete before and after freezing-thawing are established.
在此基础上，建立冻融前后组合试样的损伤软化统计本构模型。
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