Horizontal alignment – Spectra Precision Survey Pro v4.5 Ranger User Manual User Manual

Page 56

User’s Manual

Horizontal Alignment

4. Tap the HAL (Horizontal Alignment) tab

and then tap the Insert button. This will
open the Insert Segment screen where the

first horizontal alignment segment can be

defined.

5. Tap the Line tab to insert a straight line

segment. Enter a Length of 100 and an

Azimuth of 0.

6. Tap to add the segment to the horizontal

alignment. You will return to the Edit
Alignment screen where the new segment

is displayed. The graphic shows every

horizontal segment entered so far with the
selected segment in bold. The dot in the

picture indicates the beginning of the

selected segment (in this case it is the end).
This is where the next segment will be
placed when using the Insert button.

7. Tap the Insert button again and then tap

the Arc tab to insert a horizontal curve.

8. Enter a Radius of 100, a Delta of 45

and select a Right turn. Check the Make
this segment tangent to previous

checkbox so

that the curve will be positioned so the
entrance to the curve is tangent to the end

of the previous segment.

9. Tap to add the segment to the horizontal

alignment.