... elastoplastic fracture 弹塑性断裂 elastoplastic damage 弹塑性损伤 elastoplastic performances 弹塑性 ...
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提出了一种实用有效的弹塑性损伤应力-应变本构方程与损伤演化方程。
The practical and effective expressions of stress strain constitutive relation and damage evolution for elastoplastic damage problems are proposed.
因此，使用弹塑性损伤接触面单元进行土体与结构物相互作用分析较为合理。
Therefore, the new interface element gives more reasonable predictions for soil-pile interaction analyses.
以复合体损伤理论为基础，建立了非饱和原状膨胀土的弹塑性损伤本构模型。
Based on the damage theory of composite substance, an elastoplastic damage constitutive model of unsaturated undisturbed expansive soil was developed.
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