Reasons for the internalvibration of steam turbine are discussed and analyzed from the point of view of design and manufacture. And also the article suggests method to avoid this internalvibration.
从汽轮机的设计和制造方面,讨论分析了引起汽轮机内部激振的各种原因,并提出了避免激振的方法。
2
Internal bolts subject to vibration, fluctuating load, impact load or dynamic load shall be protected against loosening. Double nuts, unti-loose washers, tack welding, etc. shall be used.