该含微孔材料模型扩充了孙毅的材料模型，其屈服面由膨胀和运动平移组合而成。

The void - containing material model is based on Sun' s material model. Its yield surface consists of a combination of isotropic expansion and kinematic translation.

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该含微孔材料模型扩充了孙毅的材料模型，其屈服面由膨胀和运动平移组合而成。

The void - containing material model is based on Sun' s material model. Its yield surface consists of a combination of isotropic expansion and kinematic translation.

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