3-62
3
S-O
6: Arc-curve Reference Line (Arc)
Measuring distance and offset values on the arc-curve
Input the Start of the Curve point (P1) and
the azimuth of the tangent line (AZ1).
P1can be input through measuring to a
point by pressing the [Mode] key while
the cursor is on the P1 field.
Choose the method to define the arc.
1: Input P2 & AZ2
2: Input Radius & AZ2
3: Input Radius & Arc length
P2 can be any point on the tangent line
that is to exit the curve.
While inputting the radius (Rad), positive
value is for clockwise arc and negative is
for counterclockwise.
Start of curve
P1:583
AZ1:35.4030
■
[ENT]
[ESC]
Define curve
1:PT-AZ
2:Radius-AZ
3:Radius-Length
1
Input curve
P2:
■
AZ2:
1
Input curve
Rad:
■
Len:
1
Input curve
Rad:
■
AZ2:
1
P1
P2
1
2
Rad
Len
O
(N
1
,E
1
)
(N
2
,E
2
)