EN 14067-4:2024/prA1
Railway applications - Aerodynamics - Part 4: Requirements and assessment procedures for aerodynamics on open track
Draft NewProject stage codes
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2024-11-22
till 2025-01-23
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
45.060.01 - Railway rolling stock in generalTechnical Committee
TK 43 Railway trafficForeignTC'S
CEN/TC 256Number of comments
0Comment start date
2024-11-22Scope
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.