rubber tie-plate

The finite element model, which is composed of JM_2 worn type of locomotive wheel, standard 60 kg/m rail, rail fastening, rubber tie plate and ballast bed, can simulates actual wheel/rail contact state well.
本文的有限元模型包括机车JM_2型磨耗型踏面、60kg／m钢轨、扣件、橡胶垫板和道床等，这样能更加真实地模拟了轮轨接触状态。