
User’s Manual
134
Spiral Layout
A spiral curve is a special curve that has a specified radius at one
end, which gradually changes to an infinite radius at the other end.
It is commonly used as a transition between a straight section and a
circular curve.
The Spiral Layout
screen is used to calculate the pertinent parts of a
circular curve after specifying the spiral curve’s radius and length.
1. Tap , from the Main
Menu.
2. Enter the radius of the spiral curve
in the
Curve
field.
3. Enter the length of the spiral curve
in the
Length
field.
4. Tap . The details of the
specified spiral curve can be viewed
by tapping the
Results
and
Map
tabs.
Comentarios a estos manuales