Spectra Precision Survey Pro CE v3.6 User Manual - Manual (Page 140)

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
&XUYH , 6SLUDO 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
6ROYH. The details of the
specified spiral curve can be viewed
by tapping the
Results and Map tabs.