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Assessment of protection provided by earplugs against aerodynamic pressure transients for Deutsche Bundesbahn (PP) (TR-AER-010)

Last updated on 21 July 2023 9:08

Further tests have been carried out on behalf of Deutsche Bundesbahn to determine the degree of protection provided by two types of earplug against the discomfort from transient pressure changes which can occur when trains pass through tunnels at high speed. This investigation is an extension of previous work for...

Author(s): Gawthorpe R G;Rigby P R;Stroud P G;Milodowski F M

Organisation(s): British Rail Research ;

1987

United Kingdom

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