Parametric study of pressure changes in tunnels (Part 2: Trains passing in tunnels)

Aerodynamic measurements taken in RillylaMontagne Tunnel

Tests to determine the effect of air shafts on the pressure changes in a single track tunnel (Überlingen tunnel)

The slipstream and wake flows generated by a single train in a double track tunnel (BR Stanton Tunnel)

Report of research to date and provisional conclusions

Vehicle/track interaction Theory and applications of the multiple input/ single output method, by C. Esveld (NS) W. Kosieradzki (PKP) and A. Peerboom (NS)

Quantitative evaluation of geometric track parameters determining vehicle behaviour Coordinated measurements of track geometry and vehicle reactions

Introductory study to the problem of assessing track geometry on the basis of vehicle response

Preliminary study concerning the application of the mathematical methods for characterising the vehicle/track interaction

Practical recommendations for the application of mathematical methods to characterise vehicle/track interaction in view of track quality assessment