CIP RC/PT Girder uses LFDR or LRFR specified loads and other factors in the formation of combinations. To view or change these factors, select the rating id from the drop-down list and then either double-click the name of the combination or right-click the name of the combination and select the Edit Combinations command to open the appropriate Rating Combination Factors dialog box. The following steps are used to view or change these factors:

1. Enter the name of the rating.
2. Select the rating type from the drop-down list.
3. Enter the Allowable Stress Factor.
4. Enter the Factor for moment for PT section.
5. Enter the Factor for shear for PT section.
6. Enter the Factor for moment for RC section.
7. Enter the Factor for shear for RC section.
8. Enter the DL Factor for moment and shear
9. Enter the LL Factor for moment and shear.