PREN 13103-1 : DRAFT 2015

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General
6 Forces and moments to be taken into
  consideration
7 Determination of geometric characteristics
  of the various parts of the axle
8 Maximum permissible stresses
Annex A (informative) - Model of axle calculation
         sheet
Annex B (informative) - Procedure for the calculation
         of the load coefficient for tilting vehicles
Annex C (informative) - Values of forces to take into
         consideration for wheelsets for reduced gauge
         track (metric or close to a metre)
Annex D (normative) - Method for determination of
         full-scale fatigue limits for new materials
Annex ZA (informative) - Relationship between this
         European Standard and the Essential
         Requirements of EU Directive 2008/57/EC
Bibliography

Describes the forces and moments to be taken into account with reference to masses and braking conditions.