本构关系（constitutive relations）是描述材料在时、空中的内部结构的力、温度、变形等之间的关系和运动规律的数学表达式，它描述的是一个变形或者运动过程。
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complementary constitutive relations 余本构关系
new constitutive relations 新的本构关系
soil constitutive relations 土的本构关系
strain constitutive relations 变形本构关系
cyclic constitutive relations 循环本构关系
plastic constitutive relations 塑性本构关系
The theory of soil constitutive relations is the base of geotechnical engineeringdesign and computation.
岩土本构关系是岩土工程设计和计算的基础。
参考来源 - 砂土数值建模和有限元分析The mechanical properties of geological medium are verycomplex. They are nonlinear, shear dilatancy, anisotropy and the stress condition, stresspath also have influence to the soil constitutive relations.
岩土介质的力学特性是复杂的,具有非线性的,剪胀性,各向异性,同时应力状态和应力路径均对其本构模型具有影响。
参考来源 - 砂土数值建模和有限元分析The aim of which is to find the effective viscoelastic properties and the constitutive relations for macro (large scale) homogeneous materials.
其目的就是基于微观结构(微尺度)的信息来寻找宏观(大尺度)均匀材料的有效粘弹性性能和本构关系。
参考来源 - 聚合物基纳米复合材料的等效粘弹性连续介质微观力学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Basing on experiments, the creep constitutive relations of PMMA were researched.
在实验的基础上，对单轴pmma试件的蠕变型本构关系进行了研究。
The practicability of simplified nonlinear viscoelastic constitutive relations for a class of materials as polymers is verified.
证明了简化非线性粘弹性本构关系对聚合物一类材料的适用性；
In the paper the elastoplastic constitutive relations of unidirectional fiber reinforced composite materials were modeled numerically.
本文对单向连续纤维增强复合材料的弹塑性本构关系进行了数值模拟。
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