Railway applications. Wheelsets and bogies - Design method for axles with internal journals1 Scope This document: defines the forces and moments to be taken into account with reference to masses, traction and braking conditions; gives the stress calculation method for axles with inboard axle journals; specifies the maximum permissible stresses to be assumed in calculations for steel grade EA1N, EA1T and EA4T defined in EN 13261; describes the method for determination of the maximum permissible stresses for other steel grades; determines the

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