旋转式机器框架式基础的振动特征——兼论“动规第五章”的基本思路
- 摘 要
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翟荣民
(华北电力设计院 北京 100043)[提要] 首先对旋转式机器和框架式基础的振动特征进行了综合描述,并在此基础上就框架式基础动力特性的鉴定标准及优化,综述了作者的观点,进一步阐述了“动规第五章”的基本思路。
[关键词] 旋转式机器 框架式基础 振动特征 优化The paper, first of all, gives a comprehensive description of the vibration characteristic of rotary machine frame-type foundation. Upon its basis, the authenticated criterion and optimum of the dynamic performance is summarized and basic concept of chapter 5 inGBJ40-79 is further expounded.
Keywords: rotaty-machine; frame-type foundation; vibration characteristic; optimum