In calculating, power hardening function is used as the true stress - strain curve of materials.
计算时，板料的真实应力-应变曲线拟合为幂强化函数型。
Based on the stress - strain curve uith Power series, the asymptotic nalytical solution of rotating disks uith strain-hardening is obtained from the total strain theory.
采用全量理论和幂级数形式的应力一应变曲线，导出了弹塑性强化材料旋转园盘的渐近解。
The results show that the granite has strain rate effect, hardening effect and jumping behaviors of stress-strain curve.
结论表明，在此应变率段花岗岩材料具有明显的应变率硬化效应，峰值应力前应力-应变曲线的跃进特性。
Saturated loess stress-strain curve has obvious nonlinear features, and more saturated as the softening of loess, loess saturated remodeling mostly stable and hardening;
饱和黄土的应力-应变曲线具有明显的非线性特性，且饱和原状黄土多为软化型，饱和重塑黄土多为稳定型和硬化型；
The stress-stain curve shows the strain-hardening characteristic without initial shear stress.
当不存在初始剪应力时，应力–应变关系表现为硬化型曲线；
The stress-stain curve shows the strain-hardening characteristic without initial shear stress.
当不存在初始剪应力时，应力–应变关系表现为硬化型曲线；
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