1) equivalent velocity ratio
等效速度比
1.
After analyzing the stable relationship between input energy and ultimate inelastic displacement, a simplified formula with equivalent velocity ratio to denote these two parameters is p.
针对脉冲型近断层地震动考虑了位移延性和阻尼因素对结构输入能量谱的影响,指出输入能量谱是表征地震动累积破坏能力的稳定指标,分析了地震动输入能量和单自由度结构响应最大位移之间关系,提出了等效速度比的简化解析表达式。
2.
For stiffness degradation SDOF system,relation of cumulative input energy,momentary input energy and inelastic deformation was studied by introduction of the parameter of equivalent velocity ratio.
对于刚度退化SDOF体系,引入表征能量和变形间关系的等效速度比参数,以3种场地下的214条近断层地震记录为输入,采用非线性时程计算和统计分析方法,提取累积输入能量、瞬时输入能量和非弹性变形间关系的分布特征,提出了不同场地下等效速度比的分段线性化函数,并用多自由度(MDOF)桥墩算例的时程计算结果进行了对比分析。
2) constant-velocity ratio
等速度比
3) equivalent velocity
等效速度
1.
In the paper, the concept of equivalent velocity-depth model was discussed.
从地震资料处理角度出发 ,论述了等效地层速度模型的概念 ,比较了几种等效速度模型的适用情况 ,分析了等效连续速度模型的特点 ,介绍了该方法在静校正、VSP资料处理、速度分析和动校正中的应用。
4) initial velocities
等效初速度
5) the ratio of equivalent shear rigidity
等效剪切刚度比
6) equivalent lateral stiffness ratio
等效侧向刚度比
1.
Based on finite element analysis of high-rise buildings whose transfer stories are set at the first story and act as open floor,this paper discusses three types lateral stiffness control parameters of transfer story: story lateral stiffness ratio,equivalent shear stiffness ratio and equivalent lateral stiffness ratio.
通过一系列在首层架空层设置转换层的高层建筑的有限元分析,对楼层侧向刚度比、等效剪切刚度比和等效侧向刚度比三种转换层结构侧向刚度控制参数进行了探讨。
补充资料：比等效百万吨数