25. ROUTE SURVEYING
176
4. Input the coordinates of the IP point,
then press
[OK]
.
• The azimuth angle to the IP point can
be set by pressing
[AZMTH]
on the
second page. Press
[COORD]
to
return to coordinate input.
5. Enter the curve direction, parameter
X, radius, offset, and stationing
chainage.
6. Press
[OK]
in the screen shown in
step 5 to calculate the center peg
coordinates. The coordinates are then
displayed in this screen.
7. Press
{ESC}
three times to finish
Parabola calculation and return to
<Road>.
• Press
[WIDTH]
to move to the width
peg setting screen.
"25.2 Straight Line Calculation"
• The center peg can be set-out by
pressing
[CENTER]
.
• Curve direction: right/left
• Parameter X/Radius input range: 0.000 to 9999.999 (m)
• Station offset/Stationing chainage input range:0.000 to 99999.999 (m)
Direct.
Parabola/CL peg
Radius
Para X
St. ofs
Right
0.000
m
800.000m
133.000m
OK
OK
Sta..ing
20.000
m
N
P a r a b o l a / C L p e g
E
2 0 3 6 4 8 . 2 1 5
4 7 2 3 6 5 . 6 2 0
A z m t h
0 4 6 ’ 0 3 "
WIDTH
CENTER
REC
S-O