97
⑷
After entering start point information, the
“Main Line input Screen” is displayed.
(
Main line input screen)
Define HZ AL
Chain: 1000.000 3
AZ: 0°00′00″
1
STR ARC TRNS PT
The main line input screen displays current chainage and the bearing angle (the tangent line from the chainage) and
the function key (For creating new line). System provides four functions: defining straight line, circular curve,
transition curve, point. Select a function key, enter the detailed information of the chainage, the alignment elements
will be created. Press ENT key, the new chainage and bearing angle will be calculated automatically and the main
alignment screen will be restored. Now other line style can be defined. Press ESC to exit current screen. To modify
the element which entered in advance, you should enter the “Edit Alignment” option; the new elements can be
added only in the end of the original alignment file.
Straight line
When the start point or other line style is well-defined, it allows you to define straight line. A straight line consists
bearing angle and distance, the distance value can not be minus.
Operating Procedure
Operation
Display
⑴
Press STR key in the “Input Process Screen”,
the “Define Straight Screen”.
STR
Define HZ AL
Chain: 1000.000 3
AZ: 0°00′00″
1
STR ARC TRNS PT
⑵
Enter the bearing of straight line, press ENT
key to access next entry option, after straight
length, press ENT key.
Enter
bearing
+
ENT
Enter
length
+
ENT
Straight
AZ: 0.0000
Distance: 0.000 m
OK
⑶
PressOK to record this alignment data, and
display the bearing angle and the chainage in
the end of straight line
Now, other alignments can be defined.
When the straight line is in the middle of the
road, the bearing is calculated from the original
elements. To change this bearing angle, input a
new angle manually.
OK
Define HZ AL
Chain : 1020.000 3
AZ: 4°25′00″
2
STR ARC TRNS PT
Содержание KTS440 L Series
Страница 9: ...9 3 NOMENCLATURE ...
Страница 10: ...10 ...