The development of rail plastic flow corrugation and the material deformation under repeated rolling contact has been computed, including the vibration parameters characteristics. 重點分析了諧波型動載重複作用下的鋼軌塑流型波磨的發展過程,研究了在各種動力學參數特性條件下塑流型波磨的發展規律,以及波磨發展過程中結構變化。