Based on the result of examination and appraisal, a pedestal of Turbine-Generator is dynamic analysised with space structural model software, and the over-vibration reason of Turbine-Generator unit is finded.

• 根据结构检测鉴定结果，采用空间结构模型软件对大容量汽轮发电机基座进行了动力分析，找出了汽轮发电机组振动超限的原因。