IF you work with
THEN Page changes to the
Tunnel
Tunnel design
page.
Available for Rail only.
Description of fields
Field
Option
Description
Nominal
gauge
Editable field
Nominal distance between the active (inter-
nal) faces of the left and right rails.
a
b
Rail_014
a Superelevation base
b Nominal gauge
Super-ele-
vation base
Editable field
Distance over which the superelevation is to
be applied. This distance normally corre-
sponds to the distance between the rail
axes.
Use super-
elevation
From design
To use the superelevation values from the
design. If these values don’t exist in the
design, then all superelevation values are
ignored.
Enter man-
ually
To ignore all superelevation values from the
design and to enter them manually.
Show mes-
sage
All superelevation values are ignored.
Apply target
height
Plumbline
The target height is applied in plumbline to
the measured position.
a
c
b
Rail12_17
a
Superelevation base
b
Nominal gauge
c
Measured point (Easting, Northing,
Height)
Road Settings,
Rail design page
636
Roads - General