Use the Extension subapplication to calculate the extended point from a known base line.
Known
P1 Start point of baseline
P2 End point of baseline
P3 Base point for extension
DL1 Distance P1 to P2
DL1,
DL2
Extension distance P3 to P4
Unknown
P4 Extended COGO points
Meas. To measure the known point.
Result To calculate and display the
result.
Step-by-Step
1. Set the start and end point of the baseline as well as the base point for the exten-
sion. There are several options to set a known point:
Enter the extension distance.
2. To calculate the extension point and display the result, press Result.
3. To save the extension point, enter a point ID and press REC.
9.9 Road
9.9.1 Overview
1. Select Program (2) from the Main Menu.
2. Press the PAGE key to display screen 2. Select Road (8) from the Program menu.
3. Complete application pre-settings. Refer to "8 Applications - Getting Started".
4. To display the Road menu, select Start.
5. Road menu:
-
To manage road files, select Road Manage. Refer to "9.9.2 Road Manage".
-
To define the horizontal curve, select HC list. Refer to "9.9.3 Horizontal Curve Defini-
tion".
-
To define the vertical curve, select Vert. curve list. Refer to "9.9.4 Vertical Curve
Definition".
-
To stake out the defined road data, select Road Stakeout. Refer to "9.9.5 Road
Stakeout".
9.9.2 Road Manage
Select Road Manage (1) from the Road menu.
Description
Extension
Access
Access
Application 69