Straight Line Calculation - Sokkia CX Series Operator's Manual

25. ROUTE SURVEYING

25.2 Straight Line Calculation

The coordinates of the center peg and width pegs for a straight line can be found
from the coordinates of the reference point and IP point.
It is then possible to proceed with the setting-out of the center peg and width pegs.
P1
Route origin
PROCEDURE
1. In the second page of the OBS mode
screen, press [MENU], then select
"Road".
2. Select "Line" to enter the Straight Line
menu.
3. Input the coordinates of the reference
point, then press [OK].
• Press [LOAD] to read in the already
registered coordinate data and set as
the coordinates of the reference
point.
"13.1 Entering Instrument Station
Data and Azimuth Angle
PROCEDURE Reading in
Registered Coordinate Data"
156
QL
BL
Q
BL
QR
Offset
AZ
Reference point (P1)
P2
IP point (P2)
Follow-up distance (DL)
Route width (BL)
Target point (Q)
Width peg (QR, QL)
R o a d
O c c . O r i e n .
L i n e
C i r c . C u r v e
S p i r a l
P a r a b o l a
L i n e / B P
N p :
E p :
LOAD REC
1 0 0 . 0 0 0
1 0 0 . 0 0 0
O K