Rail track tie
作者： Ian Robertson , Charles Petit , Frederic Le Corre , Marcel Girardi
DOI:
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摘要: The rail track tie including: a rigid block presenting bottom face, and top face for receiving at least one longitudinal rail; cover the in form of shell including peripheral rim around bottom; resilient soleplate disposed between cover. has dynamic stiffness k2 lying range 6 kN/mm to 10 kN/mm, preferably 8 kN/mm.
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