The most important to study the coupling of seepage and the stress is that the constitutive model of soil materials.
在岩土材料渗透特性与应力耦合作用的研究中，最关键的问题之一是岩土材料本构模型的确定。
参考来源 - 各向异性软岩的渗流耦合本构模型This damage model has better agreement with experiments and has wider applicability than the formal damage model based on Ottosen’s constitutive model does.
另外该模型比基于 Ottosen 本构关系的混凝土三维损伤模型更符合试验结果,适用范围更广。
参考来源 - 混凝土损伤研究Element constitutive model is adopted to testify the necessity of non-stationary parameters.
本文从元件型本构方程出发验证引入非定常参数的必要性。
参考来源 - 岩石粘弹性非定常蠕变方程的参数辨识Constitutive model is very important for parameter back analysis. A fitting constitutive model can make it easily to ascertain parameter.
本构模型是岩体参数反分析的一个重要方面,合适的模型可使参数确定变得容易。
参考来源 - 路基工程中位移与失稳反分析方法及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The effective modulus is one of the important parameters of constitutive model for shape memory alloy.
在形状记忆合金的本构模型中，有效复合模量是很重要的因素。
The dynamic constitutive model of concrete is established based on the loading condition and the results of the test.
根据加载条件和混凝土静、动态试验结果间的关系，建立了混凝土的动态本构模型。
And there is also simplified method using modulus of deformation by considering constitutive model of soil to calculate settlement.
也有考虑土的本构关系，用其变形模量进行计算的简化方法。
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