myocardiograph

Based on the theory of limit deformation, there are definitions of different type about stress and strain being aimed at every moving description of deforming body and constructing patterns of them relevant constitutive relationship.

根据有限变形理论 ,针对土体变形的运动描述形式不同 ,具有不同类型的应力、应变定义及其相应的本构关系构成形式 ,考虑到固结理论耦合分析对本构关系的要求 ,讨论了将土体视为弹性或非线性弹性条件下本构关系的客观性与适用