Forskjell mellom versjoner av «Overbygning/Planoverganger»
| [ukontrollert revisjon] | [ukontrollert revisjon] |
(→Construction) |
(→Geometrical requirements) |
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| Linje 43: | Linje 43: | ||
= Construction = | = Construction = | ||
== Geometrical requirements == | == Geometrical requirements == | ||
| − | * | + | * Min heigth of surface above rail top (20 mm?) |
| + | * Flange width | ||
| + | * | ||
= Level crossing geometry and surfaces = | = Level crossing geometry and surfaces = | ||
Revisjonen fra 28. jan. 2015 kl. 12:45
UNDER UTARBEIDELSE
Innhold
[skjul]1 Scope
2 Functional requirements
2.1 Track construction
2.2 Permissible speed
2.3 Resistance against longitudinal displacements
2.4 Maintanability
- must be able to split elements
- Fastening
2.5 Availability for track inspection
2.6 Drainage
2.7 Track insulation
2.8 Min curve radius of crossing lane
2.9 Min track cant
Must be able to accomodate up to 180 mm cant
3 Design loads
3.1 Level crossings for freigth terminals
min 125 ton axle load
3.2 Level crossings for heavy and normal traffic
Min 10 ton axle load
3.3 Level crossings for light traffic
3.4 Pedestrian level crossings
4 Construction
4.1 Geometrical requirements
- Min heigth of surface above rail top (20 mm?)
- Flange width
