Results – Spectra Precision Survey Pro CE v3.6 User Manual User Manual
Page 350
Curve Menu
R-193
Note: When the begin and end grades are both positive or both
negative, the high / low elevation will not be located between the PVC
and PVT.
PVC
/
PVI Station
: is the station for the specified point.
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.
6ROYH : computes the details for the vertical curve.
/D\RXW : accesses the Parabolic Curve Layout screen (Page R-194)
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.