EN 14067-4:2024/prA1
Geležinkelio taikmenys. Aerodinamika. 4 dalis. Aerodinamikos atvirame geležinkelio kelyje reikalavimai ir vertinimo procedūros
Standarto projektas Viešoji apklausaProjekto etapai
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
Nuo 2024-11-22
iki 2025-01-23
4. Closure of enquiry
5. Submission to Formal Vote
Organizacija
CEN Europos standartizacijos komitetasICS
45.060.01 - Geležinkelių riedmenys. Bendrieji dalykaiTechnikos komitetas
TK 43 Geležinkelių transportasUžsienio technikos komitetas
CEN/TC 256Komentarų skaičius
0Komentavimo pradžia
2024-11-22Taikymo sritis
This document establishes requirements, test procedures, assessment methods and acceptance criteria for operating rolling stock in open track. For pressure variations and slipstream effects beside the track, requirements and assessment methods are provided. For running resistance, assessment methods are addressed in this document. Load cases on infrastructure components due to train-induced pressure variations and slipstream effects are addressed in this document. For ballasted track test set-ups for ballast projection assessment are proposed. The requirements only apply to rolling stock of the heavy rail system with maximum train speeds above 160 km/h and not to other rail systems. The document is applicable to all rolling stock and infrastructure in open air with nominal track gauges of 1 435 mm to 1 668 mm inclusive.