1) displacement dynamic magnification factor(DDMF)
位移动力放大系数
1.
Based on the transfer function of the general MTMD,the unified expression for the displacement dynamic magnification factor(DDMF)is derived for MTMD-1 to MTMD-5.
多重调谐质量阻尼器(MTMD)是由许多频率成线性分布的调谐质量阻尼器组成，可能的参数组合形成5种MTMD，即MTMD-1~MTMD-5，基于一般MTMD的传递函数，建立了MTMD-1~MTMD-5位移动力放大系数(DDMF)的统一模式，利用DDMF和数值搜寻技术进行了参数研究。
2.
Based on the derived displacement transfer function of the structure with the general MTMD under the ground acceleration,the unified expression for the displacement dynamic magnification factor(DDMF)is formulated for the MTMD1～MTMD5.
基于在基底加速度作用下具有一般MTMD时结构的位移传递函数 ,建立了MTMD 1～MTMD 5位移动力放大系数 (DDMF)的统一模式。
2) inelastic displacement amplification factor
位移放大系数
1.
The inelastic displacement amplification factor Cd2 of the bilinear elastic-plastic hysteretic model with the same yield strength was investigated at different normalized periods,site types,strength reduction factors,damping ratios,post yield stiffness ratios and second-order effect.
为方便地由弹性位移计算最大弹塑性位移反应,对等强度折减的双折线弹塑性滞回模型的单自由度(SDOF)体系在地震作用下的弹塑性位移响应进行分析,得到不同标准化周期、场地类型、强度折减系数、阻尼比、后期刚度和二阶效应等不同参数组合的位移放大系数Cd2谱。
3) angular displacement amplitude magnification
角位移放大系数
1.
Based on the equivalent circuit,the resonance frequency equation,the expression of resonance frequency and the angular displacement amplitude magnification are obtained.
在此基础上得到了空载时扭转振动的频率方程、共振频率表达式及角位移放大系数表达式。
4) dynamic magnification factor
动力放大系数
1.
To study effects of parameters of a vehicle-bridge system on dynamic magnification factor,a simply supported bridge is modeled an Euler beam with equal length,and a moving vehicle is modeled a two-degree-of-freedom system with five parameters.
为了分析汽车桥梁系统参数变化对动力放大系数的影响规律,将桥梁等效为等长的欧拉梁单元,将汽车等效为两自由度五参数模型,在状态空间求解车桥耦合振动方程得到系统的动力响应,定义了由垂向挠度和弯矩表示的动力放大系数。
2.
Based on the dynamic magnification factor derived for tall building with tuned mass damper (TMD), the design tables for TMD optimum parameters were given by iteration.
根据导出的设置调谐质量阻尼器（ＴＭＤ）高层建筑动力放大系数计算公式，利用数值迭代法给出了ＴＭＤ最优参数设计表格，同时分析了ＴＭＤ最优设计参数对振型参与系数的敏感性。
5) dynamic magnification factor (DMF)
动力放大系数(DMF)
6) dynamic amplification factor
动力放大系数
1.
Comparison studies have been performed concerning of dynamic amplification factor β and power spectrum density function (approximately estimated from design spectra) between Eurocode 8 and primary seismic design codes of China.
用动力放大系数β对欧洲规范 (Eurocode 8)和我国主要抗震设计规范的设计谱进行比较 ;并对由欧洲规范和我国主要抗震设计规范设计谱估计出的功率谱密度函数作了比较。
2.
In this way,the dynamic amplification factors(DAF) were calculated with vertical deflection,longitudinal stress,and transverse stress.
利用数值方法分别以不同的动力响应(竖向位移、纵向应力和横向应力)计算车辆荷载动力放大系数。
3.
The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one.
沉降差在桥梁中产生的动力放大系数随着跨径增大而减小。
补充资料：动力学位移
分子式：
CAS号：
性质：前体离子的内能Es(AD+)与分子离子分解产生AD+时的临界能Eo(AD+)之差，即Es-Eo，称为动力学位移。Es-Eo通常小于0.01eV，有时也可高达2eV。
CAS号：
性质：前体离子的内能Es(AD+)与分子离子分解产生AD+时的临界能Eo(AD+)之差，即Es-Eo，称为动力学位移。Es-Eo通常小于0.01eV，有时也可高达2eV。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条