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Some notes on TMM1 measurement of the test track during July 1972 (IM-DA-158)

Last updated on 02 December 2013 4:37

1. Power Spectra are presented for two sites on the test track. Difficulties with TMM1 place the reliability of this data in doubt but comparison with previous data shows good agreement. It is clear that power spectra change in amplitude rather than frequency content over long periods of time. ...

Author(s): Pollard M.G.

Organisation(s): British Rail Research ;

1972

United Kingdom

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