Results show that the shear curves of expansive soil-concrete interface display work softening type and both the ultimate shear stress and the residual shear stress accord with Mohr-Coulomb criterion . Therefore the tangential curves of the interface between expansive soil and structure can be simplified as three-broken-line curves .

结果表明：膨胀土与混凝土块接触面的剪切曲线均呈 加工 软化型，其峰值剪应力、残余剪应力符合Mohr-Coulomb准则，因此可将膨胀土与结构物接触面的剪切曲线简化为三折线曲线；

The evolution of blank hold pressure is determined by the effect of work hardening and softening during deep drawing process .

单位压边 强度 随温度的变化规律与拉深成型过程中 材料 的 软化与硬化作用有关。

It is found that the compacted silt exhibits a work hardening character under high cell pressure exhibits a work softening character under low cell pressure and exists a yield stress .

结果表明：压实粉土在低围压下为 应变 软化，高围压下为应变硬化，存在一个屈服应力；

Work softening mechanism of pure aluminums and Al Fe alloys

铝及铝铁合金的 加工 软化机理

The analysis results primarily show the work mechanism failure mode of composite foundation of cemented soil pile and the necessity of considering post-peak softening of cemented soil in the analysis of composite foundation .

分析结果初步揭示了峰值后 软化水泥土桩复合地基 工作机制及破坏形式，以及在水泥土桩复合地基性能研究中考虑水泥土峰值后 软化特性的必要性。

To date however most of the researches were only concentrated on the ACC oxidase ( ACO ) and ACC synthesis ( ACS ) and no complete work has been done in relation to the enzymes which can play important roles in cell wall degradation and fruit softening .

迄今为止，在这一方面的研究以ACC氧化酶（ACO）、ACC合成酶（ACS）为主要对象，但对于与 果实细胞壁降解密切相关的一些酶还未 作深入的研究。

The results show that when the rolling ratio is over 80 % there occurs work softening in the 99.996 % Al but not in the 99.96 % Al and 99.6 % Al ;

试验证明：99.996%Al当轧制率为80%以上时出现加工 软化现象； 99.96%Al和99.6%Al不发生加工 软化。

Work behavior of composite foundation of cemented soil pile is studied by 3D non-linear FEM analysis applying post-peak softening model of cemented soil .

考虑水泥土峰值后 软化性能对水泥土桩复合地基性能 进行了三维非线性有限元分析。

The present work is aimed at the finite element implementation of the viscoplastic softening damage model for strain softening materials .

本文研究 混凝土、 岩石一类工程中常用的应变软化材料的有限元分析方法。在作者以往有关粘 塑性损伤本构模型的 工作基础上，给出了一组便于有限元计算的本构方程表达式。

Study on stress distribution of surrounding rock and work condition of tunnel based on strain nonlinear hardening and softening

非线性硬化与 软化的巷道围岩应力分布与 工况研究

It is found that the strain rate sensitive index and the work - softening effect of M are the largest among the three structures .

M 组织 的 加工 软化率和应变速率敏感性指数都大于F+P和 球 化组织。