Viewing P-Delta Analysis Results

Similar to other combinations defined in the model, combinations set to ‘P-Delta,’ that are solved, produce general analysis results, which are selectable through use of the Result Browser. In the ‘Loads’ tab, a new option is shown that lists the solved P-Delta load combinations. If a combination is selected, the ‘Analysis’ tab can be used to produce a graphical analysis result. In addition, you can view Drift and Moment Amplification Factor results.

To view P-Delta analysis results:

  1. Move to multi-level mode and run a Multi-Level Analysis with the P-Delta load combinations you created and included in the selection of load combinations.

  2. Upon completion of the analysis, the Results View panel opens on the right side of the user-interface.

  3. In the Loads tab of the Results View window, expand the Load Combos > P-Delta tree.

  4. Select the P-Delta combination you wish to view the results for.

    In the following example, it shows theColumn > Action (Combination) > Moment about ss.

  5. Since this is a column result, go to the Column Design ribbon and click on the Columns Only icon, to display only the columns in the model for easier viewing.

  6. Move to an isometric view.

    The display of the results on screen look similar to that shown in the following image.

    Click on image to enlarge

  7. Review other results in the same fashion using the Results View panel Analysis tab options.

    Review results for other load combinations by choosing a different load combination in the Results View panel Loads tab.