Spectra Precision Survey Pro CE v3.6 User Manual - Manual (Page 86)

User’s Manual
80
Add Widenings
12. Tap the
:LGHQLQJV tab. We will define a widening where a new
lane will begin in the right side of the road.
13. Tap <End> in the R ight column and then tap
the
$GG« button. This opens the Add Right
Widening screen, which allows you to add a
widening to the right side of the road
14. In the Start Station field, enter 0+25. This
is where the widening will begin.
15. The length of the widening is 100 feet so
toggle the
(QG 6WDWLRQ button to /HQJWK
and enter 100 .
16. The starting width of a widening must equal the width of the first
segment of the template that leads into the widening, or if a
previous widening leads into it, it must equal the width of the
previous widening. Leave the
Starting Width field set to its default
value of 20 .
17. Since we are adding a lane with this widening, enter 40 in the
Ending Width field. This widening will now begin at 0+25 and
over a 100-foot span; the first segment of the template will
increase in width from 20 feet to 40 feet. Bold lines in the map
view illustrate the beginning and ending widths of the widening.
18. Tap
2. to continue.
Add Super Elevations
19. Tap the
6XSHU (OHYDWLRQV tab where we will insert a super
elevation at the beginning and end of a curve for the left and right
sides of the road.
20. With <End> selected in the L eft column, tap the
$GG« button.
This opens the Add Left Super Elevation screen, which allows you
to add a super elevation to the left side of the road.