Comparative tests of the robel supermat and plasser 07-16 track maintenance machines interim report 9 - results of London Midland region test sites 31 & 32 (TM-SM-022)

This interim report contains a summary of the measurements of track top and dynamic crossfall obtained using the prototype high speed recording car (TRIM) (see Ref 1) before, immediately after, 2 and 8 months after maintenance of London Midland Region test sites Nos. 31 & 32 by the Robel Supermat...