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。
The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one.
ATMD冲程的评价准则定义为：atmd的最大动力放大系数。
The criterion used to assess the ATMD stroke is the maximum DMF of the ATMD.
文中给出了流量、静态偏心率、静态油膜刚度和动力放大系数的公式。
Formulas for the flow rate, the static eccentricity, the static oil film stiffness and the dynamic magnification factor are given.
推导并给出了轴向固有周期下线性加载动力放大系数随线性加载时间的变化关系。
According to axially natural period, the relation of the dynamic magnification factor vs the linearly loading time under linearly loading is deduced and presented.
于是MTMD的优化准则可定义为设置MTMD结构最大动力放大系数的最小值的最小化。
The optimum criterion of MTMD can then be selected as minimization of the minimum values of the maximum dynamic magnification factor(DMF).
MTMD最优参数的设计准则定义为：结构最大扭转角位移动力放大系数的最小值的最小化。
The design criterion of the MTMD optimum parameters is defined as the minimization of the minimum values of the maximum torsional displacement dynamic magnification factors.
如果使用弹性基础，则基础的动力放大系数将减少98%左右，可避免基础与半速汽轮机组产生共振。
If a spring foundation is used, comparison shows that more than 98% of the power amplification factor will be reduced by the spring elements.
基于导出的设置MTMD时非对称结构扭转角位移传递函数，建立了扭转角位移动力放大系数解析式。
Based on the torsional displacement transfer function of the asymmetric structure with MTMD, the analytical expression is developed for the torsional displacement dynamic magnification factor.
结果表明：在匀速移动荷载作用下，带支座损伤的空心板桥跨中挠度的动力放大系数可以比支座未损伤时增大22%。
The results show that: In the uniform moving loads with bearing damage of the hollow cross-Panchiao deflection dynamic magnification factor of the bearing can not damage more than 22 percent increase.
利用建立的设置MTDMTMD时结构的传递函数，定义了设置MTD MTMD时结构的动力放大系数(DMF)。
Employing the formulated transfer function of the structure with the MTD-MTMD, the dynamic magnification factor (DMF) of the structure with the MTD-MTMD is defined.
基于建立的结构LTMTMD系统的传递函数，导出了设置LT MTMD结构的动力放大系数(DMF)解析表达式。
Based on the formulated transfer function for the structure-LT-MTMD system, the analytical expression for the dynamic magnification factor (DMF) of the structure with a LT-MTMD is derived.
于是SD -AMTMD最优参数和有效性的评价准则定义为：设置SD - AMTMD结构最大动力放大系数中最小值的最小化。
The assessment criterion of optimum parameters and effectiveness of SD-AMTMD is defined as the minimization of minimum values of maximum dynamic magnification factors of the structure with SD-AMTMD.
于是SD -AMTMD最优参数和有效性的评价准则定义为：设置SD - AMTMD结构最大动力放大系数中最小值的最小化。
The assessment criterion of optimum parameters and effectiveness of SD-AMTMD is defined as the minimization of minimum values of maximum dynamic magnification factors of the structure with SD-AMTMD.
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