103
Chainage 1000 1300 1800 2300
Elevation 50 70 60 90
Curve length 0 300 300 0
Intersection points can be entered in any order. After entering a point data, press ENT to save it and go to enter next
one. Press ESC to exit without saving.
PROCEDURE
Operating Procedure
Operation
Display
⑴
Select “3. Define VT AL” from Roads menu.
Select “3. Define
VT AL”
Roads(1)
1. Define HZ AL
2. Edit HZ AL
3. Define VT AL
4. Edit VT AL
5. HZ AL IMPORT
↓
⑵
Enter chainage, elevation and curve length.
Enter chainage,
elevation and
curve length.
Define VT AL
CH
：
1000.000 3
Elevation
：
50.000 m
Len.
：
0.000 m
OK
⑶
PressOK to record the data. Then enter next data.
OK
Define VT AL
CH
：
1000.000 3
Elevation
：
50.000 m
Len.
：
0.000 m
OK
19.1.4 Edit Vertical Curve
To modify the curve data, the procedure is same with editing alignment data.
PROCEDURE
Operating Procedure
Operation
Display
⑴
Select “4. Edit VT AL” from Roads menu.
Roads(1)
1. Define HZ AL
2. Edit HZ AL
3. Define VT AL
4. Edit VT AL
5. HZ AL IMPORT
↓
