EN 14067-5:2021
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The latest, up-to-date edition.
Railway applications - Aerodynamics - Part 5: Requirements and assessment procedures for aerodynamics in tunnels
22-12-2021
This document establishes aerodynamic requirements, test procedures, assessment methods and acceptance criteria for operating rolling stock in tunnels. Aerodynamic pressure variations, loads, micro pressure wave generation and further aerodynamic aspects to be expected in tunnel operation are addressed in this document. Requirements for the aerodynamic design of rolling stock and tunnels of the heavy rail system are provided. The requirements apply to heavy rail systems only.
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