20/30414983 DC

This standard 20/30414983 DC BS EN 14067-5. Railway applications. Aerodynamics is classified in these ICS categories:

• 45.060.01 Railway rolling stock in general

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.