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A computer program to predict the noise reduction caused by acoustic treatment of a tunnel : Hptunnel (IM-PHYS-048)

Last updated on 23 August 2013 5:43

The program calculates the sound pressure levels in the tunnel, both above and below the barrier if one is present, and in the coach, with and without the barrier; the barrier is fixed to the tunnel walls at platform height. It also computes the reduction in sound pressure level in...

Author(s): Bunting J.G.

Organisation(s): British Rail Research ;

1973

United Kingdom

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