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This European Standard specifies a method for characterizing the dynamic behaviour of the structure of a track relative to its contribution to the sound radiation associated with t...
| 术语 | |
|---|---|
| 频率响应函数 (FRF) | Frequency Response Function |
| 加速度率 | Accelerance |
| 传递函数 (Transfer FRF) | Transfer Frequency Response Function |
| 结构波振动 | Structural Wave Vibration |
| 加速度计 | 用于固定在轨道上测量振动响应,分为垂直和横向方向。 |
| 带激励器的锤子 (instrumented hammer) | 用于施加激励力以激发轨道结构振动。 |
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页面更新时间: 2026-06-14 13:23