APT-E curving test on the Old Dalby test track during February 1974 (TN-DA-038)

This experiment had two main aims, firstly to measure the quasi-static lateral curving forces in an E1 power bogie and an E1T trailer bogie, and secondly to ascertain the dynamic lateral forces on the track particularly on Upper Broughton curve. Y forces of 0-30 Hz bandwidth are used throughout. ...