Based on a series of uniaxial ratchetting tests of 304 stainless steel, the influences of four stresses (mean, amplitude, peak and valley) on saturated ratchetting (SR) strains are investigated.

• 通过大量单轴棘轮实验,研究了均值、幅值、峰值和谷值应力对304不锈钢的饱和棘轮应变的影响规律以及棘轮历史对材料棘轮饱和变形状态的影响。