Thus, a nonlinear viscoelastic constitutive relation for cement mortar based on standard linear solid model considering the evolution of the damage internal variable is established accordingly.
据此，在标准线性固体模型的基础上，考虑损伤内变量的演化，建立了应变率相关的水泥砂浆的非线性黏弹性损伤模型。
A standard linear solid model (kelvin model) was used to fit the experimental data.
同时以标准线性固体模型对实验数据进行了拟合。
Viscoelasticity was analyzed by the special three element standard linear solid model.
粘弹性分析采用特殊的三元素标准线性固体模型拟合实验数据。
Viscoelasticity was analyzed by the special three element standard linear solid model.
粘弹性分析采用特殊的三元素标准线性固体模型拟合实验数据。
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