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东江水电厂机组振动问题十分突出 ,已严重威胁到大坝的安全。本文在水轮机组多次现场试验的基础上 ,探讨了水轮机组振动对大坝的影响 ,指出了大坝的振动是由水轮机组的振动引起的 ,为水轮机组减振改造提供了参考
Dongjiang hydropower plant vibration is very prominent, has seriously threatened the safety of the dam. Based on a series of on-site tests of hydro-turbine units, this paper discusses the influence of hydro-turbine vibration on the dam. It is pointed out that the vibration of dam is caused by the vibration of hydro-turbine units,