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ECS

Seminar Madrid 23-24 February 2011

EQUIVALENT CONICITY

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For a stable running performance of high-speed trains the equivalent conicity is a prime factor; SNCF starts with a very low conicity of 0.025, increases till approximately 0.10, with exceptional values of 0.13; DB starts much higher in the order of 0.10, associated with the philosophy of worn wheel profiles. Maximum value 0.15.

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