Autodesk CIVIL3D Tutorial - Page 282
Examine the superelevation parameters, Edit superelevation stations
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Examine the superelevation parameters 1 Open Align-Superelevation-4.dwg, which is located in the tutorial drawings folder (page 819). 2 In the top viewport, zoom in to the middle of the superelevation view. Near station 0+558.66, the indicates that the two curves overlap. At the bottom of the superelevation view, the light blue and red lines, which represent the left and right shoulders, cross over each other. 3 In the superelevation view, select one of the lines. 4 Right-click. Click Open Tabular Editor. 5 In the Superelevation Tabular Editor, scroll down to Curve.3. In the Overlap column, two rows display . This icon indicates that the superelevation stations of two or more critical stations overlap. In this case, station value for the last critical station of Curve.2 is greater than the station value for the first critical station of Curve.3. 6 Under Curve.3, under Transition In Region, select the End Normal Shoulder row. The curve is highlighted in the bottom viewport, and the critical station is marked with a blue tick. 7 In the Overlap column, click . The Superelevation - Overlap Detected dialog box presents two options: ■ Automatically Resolve Overlap -This option removes the overlapping critical stations of the affected curves. ■ Ignore Overlap-This option enables you to return to the Superelevation Tabular Editor to manually modify the data. The icons are not cleared. 8 In the Superelevation - Overlap Detected dialog box, click Ignore Overlap. Edit superelevation stations 1 In the Superelevation Tabular Editor, under Curve.2 ➤ Transition Out Region, select the Begin Normal Shoulder row. 270 | Chapter 8 Alignments Tutorials
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