This paper discusses the smoothness link question of railway track, and schemes out several link configurations to smooth and quiet train wheels onto railway flex sews.

• 讨论铁路轨道之间的平滑联接问题，设计出几种能使列车车轮在有缝线路的轨道伸缩缝口处实现平滑无振动过度的联接结构。