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Slope staking using
Reference point
750
Field
Option
Rail over
Editable field
ground
For Type: Ref batter vertical and Type: Ref batter perpendicular
Field
Option
Ref offset
Editable field
Traveller
Editable field
height
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.
b
c
a
Road_022
The reference point offset guarantees that all pegs are placed with the same
horizontal offset to the catch point.
Workflow
1
c
e
b
d
a
Road_023
Description
The vertical height of the rail over the
ground.
Description
The defined offset of the inner peg from the
catch point.
Depending on the selected Type, the vertical
or perpendicular height of the rail above the
batter.
d
a
e
b
c
d
e
a
2
b
c
g
c
d
f
d
e
f
g
Slope to stake out
Natural surface
Catch point of the slope
Defined reference point offset
Reference peg
Slope to stake out
Natural surface
Real catch point
Projected catch point
Approximate staked out catch
point after three iterations
Defined reference point offset
Reference peg
Roads - Road
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