速度振谱
基于1个网页-相关网页
加速度振动谱 Acceleration spectrum
Velocity spectrum
以上为机器翻译结果，长、整句建议使用 人工翻译 。
利用正弦扫频波激振钢桥，分析其损伤前后加速度反应功率谱密度的变化。
The bridge was actuated by sinusoid sweeping frequency wave, and then the power spectral density differences between the undamaged and damaged bridge were analyzed.
youdao
应用推荐
模块上移
模块下移
不移动