UNI EN 13803-2 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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RAILWAY APPLICATIONS - TRACK - TRACK ALIGNMENT DESIGN PARAMETERS - TRACK GAUGES 1435 MM AND WIDER - PART 2: SWITCHES AND CROSSINGS AND COMPARABLE ALIGNMENT DESIGN SITUATIONS WITH ABRUPT CHANGES OF CURVATURE
25-05-2017
01-01-2010
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General requirements
6 Principles for the assessment of abrupt changes of cant
deficiency at abrupt changes in curvature
7 Circular curves without transition curves
8 Combinations of horizontal curves
9 Alignment rules and parameters for designing switch and
crossing layouts
Annex A (informative) - General design considerations
Annex B (informative) - The installation of switch and
crossing layouts
Annex C (normative) - Rules for converting parameter values
for track gauges wider than 1435 mm
Annex D (informative) - Limits of lateral acceleration
Annex E (informative) - The principle of virtual transition
Annex F (informative) - A method for calculating the maximum
permissible speed at the toe of a non-tangential switch
Annex G (informative) - Constraints and risks associated with
the use of maximum (or minimum) limiting values
Annex H (informative) - The maximum permissible speed of
tilting body trains over switch and crossing layouts
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU Directive
2008/57/EC
Bibliography
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