Field
Option
Description
Difference
in height to
left cross
slope
/
Diff in ht to
right sur-
face
Display only
Vertical offset to the left/right surface grade
defining the road crown.
45.3.9
Measuring Road Layers
Stake road
Check road
Road_068
c
a
e
d
b
Road_068
c
a
e
d
b
a
Relevant part of the layer for
the current position
b
Left line
Left name
c
Right line
Right name
d
Difference in offset
e
Difference in height
a Relevant part of the layer for
the current position
b
Left line
Left name
c
Right line
Right name
d
Slope offset
e
Layer ht diff
All lines are grouped in layers. Such a layer describes a surface of the road.
When staking/checking out a layer, it is automatically detected the line left and
right of the measured position.
A 3D design of the road is required.
45.3.10
Measuring Digital Terrain Models (DTM)
Check road
a
e
g
f
c
b
d
Road_046
a Relevant triangle of the DTM
b
Projected point on DTM
c
Easting
d
Northing
e
DTM height diff
f
Flow direction
g
Flow ratio
A DTM check returns the height difference between the current height and the
height of the DTM at the measured position.
Specific fields
Graphical overview
Description
Required elements
Graphical overview
Description
766
Roads - Road
