73
19.2 Three Point Arc Staking Out
1. Press F2: [
MENU
] on P2 of the basic measurement
mode, select
7.Arc Staking out to
enter arc staking
out menu, select 1.Occ.Orientation to set the station.
And then select 3.Three point arc to start three-point
arc staking out measurement.
2.
Input the coordinate of arc start point.
Press F1[READ] to read the existed coordinate as
stake out coordinate
Press F4:[OK] to set the data.
3.
Input the coordinate of arc end point.
Press F1[READ] to read the existed coordinate as
stake out coordinate
Press F4:[OK] to set the data.
4.
Input the coordinate of arc middle point.
Press F1[READ] to read the existed coordinate as
stake out coordinate
Press F4:[OK] to set the data.
5. Press F3[S.O] to enter stake out measurement screen, press
F2 or F3 to switch in different modes:
S.O mode
: One point with input length and offline can be
stake out
E.A mode:
Some points with same input chord length can be
stake out
E.S mode
: Some points with same input arc length can be
stake out
S.O mode
Arc Stakeout
1.Occ.Orientation
2.2pt+radius arc
3.Three Point arc
Define/Start PT
Pt# J1
Np: 0.000
Ep: 0.000
Zp: 0.000
READ R E C MEAS OK
Define/End PT
Pt# J2
Np: 11.282
Ep: -2.130
Zp: 1.503
READ R E C MEAS OK
Are define/Input
Length 10.000m
OfLine 5.000m
E. A E.S OK
Define/Mid PT
Pt# J5
Np: 3.027
Ep: -0.685
Zp: 0.305
READ R E C MEAS OK
Are define/Input
Arc 10.000m
OfLine 5.000m
S. O E.S OK
↑
3.562m
→
5.633m
▼
0.487m
S-O Dhd
S-O Dha
→
12
°
31
′
26
″
VA 60
°
15
′
49
″
HA 355
°
38
′
27
″
MEAS NEXT REC