Intercity post implementation audit for automatic track alignment (VKS-LETTER.BR-ATAREP-JBE)

The Automatic Track Alignment (ATA) system is a 'bolt-on' computer based device which enables current tamping machines to maintain track alignment to a higher standard at less cost. Following successful trials on the Nottingham Area during 1989, InterCity invested £.0.5m in 1990 to fit ATA to 14 further tampers. Together...