Spectra Precision Survey Pro v3.80 Recon iPAQ User Manual - Manual (Page 167)

Screen Examples
159
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.