To input a column:

To input a column, input the values in the Loc from left of cap, Bot Elev, Diameter, Factor of Reduced MI fields. The Spring field is available for non-fixed bottom of column conditions only and is only applied in vertical direction (i.e., global Y-direction). In such case, select the Spring check box and input the spring constant in the field. Click Add and the column will appear in the list on the screen. Repeat this procedure to add additional columns to the pier structure.

To modify a column, highlight it in the list, make the appropriate changes, and click Modify. To delete a column, highlight it and click Delete.