
Survey Pro Reference Manual
R-54
Make this segment
tangent to previous
: When
checked, will automatically
turn the spiral so the
beginning is tangent to the
end of the previous segment.
/ : is
used to specify a known
azimuth or bearing of the
start of the spiral.
Edit Segment – Vertical Line Card (Grade)
The Vertical Line card is used to enter a segment
with any grade.
Length
: is the horizontal length of the segment.
Grade
: is the grade (slope) of the segment.
: will automatically enter a
grade equal to the grade at the end of the
previous segment.
Edit Segment – Vertical Curve
The Vertical Curve card is used to enter a
parabolic vertical curve to the alignment.
Length
: is the horizontal length of the vertical
curve.
Start Grade
: is the starting grade of the vertical
curve.
End Grade
: is the ending grade of the vertical
curve.
: will automatically enter a
Start Grade
equal to the grade at the end of the
previous segment.
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