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An example of a shift:
centre line shifts
Constant shifts are supported.
The shift remains the same, from its start chainage/station to its end chainage/station.
a
RR12_014
a) Constant shift
An example of a shift:
horizontal alignment
with constant
horizontal shift
Horizontal shifts are always perpendicular to the centre line.
a
RR12_013
a) Horizontal alignment with constant shift; plan view
Understanding the Terms and Expressions
RoadRunner Rail
141