为避免桥梁共振，设计时应满足第一阶竖向自振频率大于车辆最大速度与车辆长度的比值。
To avoid the most dangerous resonance, the first vertical frequency of the bridge should be greater than the ratio of the maximum vehicle speed to the vehicle length in design.
这是第一次将“挠度共振”现象与神经网络相结合运用到桥梁检测系统中。
This is the first time to integrate the "deflection resonance" phenomenon with the neural network in the bridge detection system.
TMD可明显减小桥梁的共振振幅。
The maximal amplitude of resonance vibration was reduced by TMD.
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