Use “Edit Curve Length ” icon for vertical curve modification
To modify the individual vertical curve
length, click on the toolbar icon,
, or
select the “Edit Curve Length” option
under ‘Tool ”
file menu. Vertical curve edit
screen will be displayed as shown in Figure 11(c). Select desired curve, modify
its length and click “Save” button to update the curve length. Use “Check Min
Len” button to compute minimum vertical curve length, Figure 11(d), based on the formula
recommended by AASHTO
green book as shown in Appendix
. Modified vertical curve will be updated on the
screen as soon as mouse was placed over the vertical curve
design.


Figure 11(d) Check Minimum Vertical Curve Length
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