Reference Manual Owner manual

Curve Menu
R-385
PVC / PVI Elevation: is the elevation for the specified point.
Begin Grade: is the grade at the tangent of the PVC.
End Grade: is the grade at the tangent of the PVT.
Solve : computes the details for the vertical curve.
Layout : accesses the Parabolic Curve Layout screen (Page R-386)
where you can solve for an elevation at a specified station, or solve for
a station at a specified elevation.
Results
PVC sta.: is the station at the PVC.
PVI sta.: is the station at the PVI.
PVT sta.: is the station at the PVT.
Hi/Lo sta.: is the station where the vertical curve has a tangent
equal to zero (the crest of the curve).
elev.: is the elevation for the respective point.