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Field
Height dif-
ference at
3D chainage
3D chainage
Centreline
grade
Direction to
point
Distance to
point
Defined
easting
Defined
northing
Defined
height
Actual east-
ing
Actual
northing
Actual
height
Current
design east
Current
design
north
Current
design
height
3D quality
662
Description
Offset perpendicular to the vertical component of the selec-
ted line.
This value can be useful when dealing with pipelines, cables
and in the construction segment.
Chainage of the measured point is projected perpendicular to
the vertical component of the selected line.
a
Road_089
a
3D chainage
b
Chainage
c
Centreline
d
Centreline height difference
e
Height difference at 3D chainage
Grade of the centreline at the current position.
Direction from the current position to the point to stake out.
Distance from the current position to the point to stake out.
Easting of the point to stake out.
Northing of the point to stake out.
Height of the point to stake out.
Easting of the current position.
Northing of the current position.
Height of the current position.
Easting of the design for the current position. Relevant point
on the slope = Actual easting.
Northing of the design for the current position relevant point
on the slope = Actual northing.
Height of the design for the current position. Relevant point
on the slope.
Standard deviation of the point measurement.
b
Roads - General
e
d
c
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