Spectra Precision Survey Pro v3.80 Recon iPAQ User Manual User Manual

Page 110

User’s Manual

102

26.

We now need to add a super elevation at the end of
the curve on the left side of the road to change the
slope back to -2%.

27.

With

selected in the

eft column, tap the

$GG« button again.

28.

From the Add Left Super Elevation screen we will
start the transition out of the super elevation, 200
feet from the beginning of the road so enter

2+00

the

Start Station

field.

29.

The super elevation will return to the original slope
after 25 feet so enter

2+25

in the

(QG 6WDWLRQ field.

30.

The start slope must be the same as the slope of the
road where it leads into the super elevation, so leave
the

Slope 1

field set to 8.

31.

We want the ending slope to be -2% so in the

Slope 2

field, enter

-2

. Leave the parabolic transition fields set to 0.

32.

Be sure the

Hinge on

field is toggled to

&HQWHU and

then tap OK to continue. This will complete the super elevation
entries for the left side of the road.