ДСТУ EN 13803:2019 Железнодорожный транспорт. Колея. Проектные параметры выравнивания пути. Колеи 1435 мм и шире (EN 13803:2017, IDT)
ДСТУ EN 13803:2019
(EN 13803:2017, IDT)
Залізничний транспорт. Колія.
Проектні параметри вирівнювання колії.
Колії
1435 мм і ширше
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
Contents
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General
5.1 Background
5.2 Alignment characteristics
6 Limits for 1435 mm gauge
6.1 Radius of horizontal curve R
6.2 Cant D
6.3 Cant deficiency І
6.4 Cant excess E
6.5 Length of cant transitions ID and transition curves in the horizontal plane LK
6.6 Cant gradient dD/ds
6.7 Rate of change of cant dD/dt
6.8 Rate of change of cant deficiency dI/dt
6.9 Length of constant cant between two linear cant transitions Li
6.10 Abrupt change of horizontal curvature
6.11 Abrupt change of cant deficiency ∆I
6.12 Length between two abrupt changes of horizontal curvature Lc
6.13 Length between two abrupt changes of cantdeficiency Ls
6.14 Track gradients p
6.15 Vertical radius Rv
6.16 Length of vertical curves Lv
6.17 Abrupt change of track gradient ∆p
Annex A (normative) Rules for converting parameter values for track gauges wider than 1435 mm
Annex B (normative) Track alignment design parameter limits for track gauges wider than 1435 mm
Annex C (informative) Supplementary information about shape and length of transition curves
Annex D (informative) Constraints and risks associated with the use of exceptional limits
Annex E (informative) Evaluation of conditions at the toe of a switch
Annex F (informative) Design considerations for switch and crossing units
Annex G (informative) Examples of applications
Annex H (informative) Examples of local limits for cant deficiency
Annex I (informative) Considerations regarding cant deficiency and cant excess
Annex J (informative) Passenger comfort on curves
Annex K (normative) Sign rules for calculation of ∆D, ∆I and ∆p
Annex L (informative) Length of constant cant between two linear cant transitions Li
Annex M (informative) The principle of virtual transition
Annex N (normative) Lengths of intermediate elements Lc to prevent buffer locking
Annex O (informative) Considerations for track gradients
Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC
Bibliography
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