the first strain invariant 第一应变不变量
invariant of strain 应变不变量
invariant plane strain 应变 ; 此即不变平面应变 ; 不变平面应变
invariant line strain 不变线应变
strain n invariant 应变不变量
invariant of strain tensor [力] 应变张量不变量
plane invariant strain 平面不变应变
The tests prove that saturated soils are a kind of strain hardened media and stress wave will maintain shock wave characteristic invariant during shock wave dynamic loading.
试验证明，饱和土属于应变硬化介质，在激波动力加载条件下，土中应力波将保持其激波特征不变。
The main factors such as pressure, the third invariant of stress tensor, strain hardening and softening, stain rate and tensile damage have been taken into account in the constitutive model.
该本构模型全面考虑了压力、应力第三不变量、变形的硬化和软化、应变率强化以及拉伸损伤等各个影响因素。
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