Sokkia CX Series Operator's Manual page 174

25. ROUTE SURVEYING
PROCEDURE Calculation using arbitrary point between
KA1 and KE1 as reference
1. In the second page of the OBS mode
screen, press [MENU], then select
"Road".
2. Select "Spiral" to enter the spiral menu
then select "KA-KE 2".
3. Input the coordinates of the P point
(reference point). Press [OK] to set
the input values.
4. Input the coordinates of the arbitrary
point on the line tangential to the P
point, then press [OK].
• The azimuth angle to the P point can
be set by pressing [AZMTH] on the
second page. Press [COORD] to
return to coordinate input.
5. Enter the curve direction, parameter
A, KA-P curve length (length of curve
from KA to P point), offset, and P-
target curve length (length of curve
from P point to target point).
164
S p i r a l
K A - K E 1
K A - K E 2
K E - K A
S p i r a l / R e f . P T P
1 0 0 . 0 0 0
N p :
E p : 1 0 0 . 0 0 0
LOAD REC
S p i r a l / C L p e g
R i g h t
D i r e c t .
P a r a A
K A - P l e n g t h
S t . o f s
P - S e t O u t P T l e n g t h
2 5 . 0 0 0 m
O K
8 0 . 0 0 0 m
5 0 . 0 0 0 m
OK
0 . 0 0 0 m
OK