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1、精选优质文档-倾情为你奉上1固有频率测量振幅（度）158137135134102725150固有周期（秒）1.4351.4351.4351.4351.4351.4351.4351.435振幅（度）504948固有周期（秒）1.4351.4351.4352、阻尼系数测量数据记录表阻尼开关位置：2 10T：14.339秒振幅（度）振幅（度）128780.495116700.505105640.49595580.49386520.503平均值0.4980.06953幅频特性和相频特性：振幅振动周期固有周期相位差理论相差 0/ 651.4871.4352123.50.964 911.4691.4353
2、234.10.977 1081.4591.4354145.30.984 1281.4531.4355353.50.988 1421.4471.4356465.60.993 1501.4431.4357576.50.996 1541.4371.4358889.21.000 1501.4321.435100103.31.004 1391.4271.435113114.11.007 1281.4221.435122121.51.010 1131.4161.435131131.91.014 941.4061.435139142.81.020 721.3941.435150150.81.029 461.3681.435160161.31.048 Welcome !欢迎您的下载，资料仅供参考！专心-专注-专业