hysteretic damping meaning in English
迟滞阻尼
Examples
- Hysteretic damping application in time domain analysis of soil layer
滞后阻尼在土层时域分析中的应用 - The pile is assumed to be vertical , elastic and of uniform cross - section , and the soil is regarded as a linear visco - elastic layer with hysteretic damping
假定桩为竖直弹性等截面体，土为线性粘弹性体，其材料阻尼为滞回阻尼。 - It indicates that viscous damping of soil layer shows a clear different effect on dynamic response at pile head comparing to hysteretic damping
研究表明，对于桩顶响应，桩侧土的粘性材料阻尼呈现出与滞回阻尼明显不同的影响特点。 - The main original work includes : 1 . the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied , and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head . semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given
主要工作包括： 1 、在考虑桩周土三维波动条件下，对滞回阻尼、粘性阻尼单层均质土中桩土纵向耦合振动问题进行了解析研究，分别得到桩顶位移、速度频域响应以及复刚度的严格解析表达，以及半正弦脉冲激振力作用下桩顶时域响应半解析解。 - The framework and results of this study is thus summarized as follows : 1 . analyzing the effect of the nonlinear parameters on seismic response . so far the g / g _ max - ( transient dynamical shear modulus over the maximum shear modulus vs . shear strain ) and the - ( equivalent shear hysteretic damping ration vs . shear strain ) curves are widely employed in the experimental method in studying soil dynamic property , supposing under equiamplitude cyclic load
目前，人们利用实验手段分析土体动力特性时给出的最基本的描述量是g g _ ( max ) ?曲线(等效动剪切模量与最大动剪切模量的比值随应变幅值变化的曲线)及?曲线(等效剪切滞回阻尼比值随应变幅值变化的曲线) 。