The finite element model, which is composed of JM worn type of locomotive wheel, standard 60 kg/ m rail, rail fastening, rubber tie plate and ballast bed, well simulates actual wheel-rail contact state.

  • 建立的机车JM型磨耗型踏面、60kg/m钢轨、扣件、橡胶垫板和道床等有限元模型更加真实地模拟了轮轨接触状态。

  • 互联网摘选 2025-01-20 11:50:44

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