PREN 13848-6 : DRAFT 2012

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Basic principles
6 Assessment of track geometry quality: state-of-the-art
7 Levels of aggregation and calculation methods
8 Classes of track geometry quality
Annex A (informative) - Point mass acceleration
        method (PMA)
Annex B (informative) - Vehicle Response Analysis
        methods (VRA)
Annex C (normative) - Method for calculating reference
        TQIs (TQIref)
Annex D (informative) - Method of classification
        of alternative TQI using the TQCs

Defines the quality of track geometry based on parameters defined in EN 13848-1 and specifies the different track geometry classes which have to be considered.