By measuring dynamic deflection of the slab, the foundation reaction modulus is got.
用测得的动弯沉反算出地基反应模量。
An inertial measurement method for bridge dynamic deflection with seismic low frequency vibration transducers was promoted.
以惯性测量原理，用地震式低频振动传感器测量桥梁动挠度。
The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration.
利用弯曲振动试验、纵波传播试验、纵波共振试验测定刨花板的动态抗弯弹性模量。
The dynamic deflection may become very large due to resonance in case of the flexible rotor speed approaching or exceeding its 1st or 2nd order critical speed.
而挠性转子在接近或超过其第一、二阶临界转速时，转子处于共振状态，这时动挠度达到很大的数值。
The control effects of performance indicators covering body acceleration, suspension dynamic displacement and tire dynamic deflection under random road excitation are studied.
研究了系统在随机路面激励条件下车身加速度、悬架动行程和轮胎动位移等性能指标的控制效果。
The study has revealed that the speed of loading has enormous implications to the maximum dynamic deflection of rigid pavement and acceleration mainly effects the position of the maximum deflection.
结果表明，荷载的行进速度对刚性路面动态挠度的最大值有很大影响，而加速度主要影响挠度最大值出现的位置。
The study has revealed that the speed of loading has enormous implications to the maximum dynamic deflection of rigid pavement and acceleration mainly effects the position of the maximum deflection.
结果表明，荷载的行进速度对刚性路面动态挠度的最大值有很大影响，而加速度主要影响挠度最大值出现的位置。
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