...: 节理岩体；损伤本构模型；宏观缺陷；细观缺陷；损伤耦合[gap=1950]Key words: jointed rock mass; damage constitutive model; macroscopic flaw; mesoscopic flaw; damage coupling..
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...损伤本构模型；超声损伤参量；动弹性模量 中图分类号：TU528．572 [gap=1905]Keywords：fiber concrete；freeze—thaw cycle；constitutive model of damage；supersonic damage contents；dynamic modulus ..
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提出了岩土各向同性损伤本构模型的数值求解法。
The simplified formulas of synthetic mode of stress and strain for isotropic damage was provided.
根据损伤力学理论，提出了含初始损伤岩体动态损伤本构模型。
According to the damage mechanics, the dynamic damage constitutive model of rock mass containing original damages is proposed.
该文研究考虑初始弹模变化的混凝土动力损伤本构模型的建立方法。
A dynamic damage constitutive model was developed accounting for the effect of the initial elastic modulus of the concrete for dynamic analyses of concrete structures.
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