99
⑵
Enter the minimum radius and Spiral length
of transition curve, and press ENT.
Enter the
minimum
radius and
arc length
+
ENT
Transition
Radius: 0.000 m
Spiral length: 0.000 m
OK
⑶
Press OK to record the data and restore the
main screen. If press ESCkey, it will restores
the main input screen without saving.
OK
Define HZ ZL
Chain: 1028.000 3
AZ : 83°15′32″
2
STR ARC TRNS PT
PT (Point, intersection point)
Press PT key in the “Main line input screen”, the point can be defined. A point element consists of coordinates,
radius and clothoid parameter A1 and A2. Radius, A1 and A2 can not be minus. If radius is entered, an arc is
inserted with the specified radius. If clothoid parameter A1 or A2 is entered, a clothoid is inserted between straight
and arc with the specified length.
Operating Procedure
Operation
Display
⑴
Press PT key in the “Main line input screen”
PT
Define HZ AL
Chain: 1000.000 3
AZ: 0°00′00
1
STR ARC TRNS PT