SDR Database
Chapter 28
Col Collimation record. Fields define the vertical and horizontal angle correction required to compensate for collimation error in the current instrument.
Define super This record specifies the limits of superelevation application.
Horz align This record marks the start of a road's horizontal alignment definition. The end station field is filled in automatically by the SRX.
Horz arc This record is part of a road's horizontal alignment; it defines an arc.
SRX
28-3