Track recording systems measurement of cyclic irregularities (ID-91-014A)

Last updated on 13 August 2014 10:36
A system to detect the presence of vertical cyclic irregularities bas been installed on the recording cars. This memo briefly describes the system, how it operates and the form of the report which is generated.
Author(s): Lewis R B
Organisation(s): British Rail Research ;
1991
United Kingdom
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