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Station and Offset
To determine the backsight or occupation point by the station, offset and elevation in relation to an existing alignment or road.
To determine the point:
- Click the toggle button and select either Road, or Horizontal Alignment to be a reference for the point.
- Enter an existing road / alignment name manually, or select from the list
of job roads / alignments.
- Enter a Station along the selected road / alignment to determine the point. Enter a station location manually or click
to select any road point in the Road Points dialog.
- Enter an Offset distance from the selected station. Negative value means left offset, positive value means right offset.
- Enter the Elevation of the point.
- Click
to open the Add Point dialog and add the point with calculated coordinates to the list of job points. This point will be automatically selected as the backsight or occupation point.
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