Field
Option
Description
Rail over
ground
Editable field
The vertical height of the rail over the
ground.
For
Type
:
Ref batter vertical
and
Type
:
Ref batter perpendicular
Field
Option
Description
Ref offset
Editable field
The defined offset of the inner peg from the
catch point.
Traveller
height
Editable field
Depending on the selected
Type
, the vertical
or perpendicular height of the rail above the
batter.
For
Type
:
Ref point surface
The only available fields are
Use advanced slope stakeout
and
Type
.
Next step
OK
returns to the Define panel.
Description
When staking out slopes using the reference point method, the catch point of
the slope is marked with a reference peg using a defined offset. Grade check-
ers mark and control the grade of the slope.
a
c
b
d
e
Road_022
a
Slope to stake out
b
Natural surface
c
Catch point of the slope
d
Defined reference point offset
e
Reference peg
The reference point offset guarantees that all pegs are placed with the same
horizontal offset to the catch point.
Workflow
a
c
b
d
e
g
c
d
f
1
2
Road_023
a Slope to stake out
b
Natural surface
c
Real catch point
d
Projected catch point
e
Approximate staked out catch
point after three iterations
f
Defined reference point offset
g
Reference peg
Slope staking using
Reference point
750
Roads - Road
