介绍了利用压电元件与支路在减轻铁道车辆车体弯曲振动方面的研究成果。采用车体模型,通过激振试验确认了减振效果,并指出了今后实用化中需要解决的有关课题。 The research results of using piezoelectric elements and branches to reduce bending vibration of railway car body are introduced. The body model was adopted to confirm the vibration reduction effect through the vibration test, and the related issues to be solved in future practical applications were pointed out.