Edit FKM Mean Stress Correction

This feature allows you to edit the four slopes of the Haigh diagram.

The FKMMSS icon is enabled when the mean stress correction is set to FKM in any SN calculation.

  1. Click the Material tool.
    Figure 1.


    The Assign Material dialog opens.
  2. Complete one of the following options:
    • Under the FKMMSS field heading, click to open the FKM Mean Stress Correction dialog.
      Figure 2.


    • Click the My Material tab and expand the FKM MSS tab.
      Figure 3.


  3. Choose a slope control option.
  4. Enter values for the slope in each regime.
  5. Complete one of the following options:
    • Click OK to close the FKM Mean Stress Correction dialog.
    • Close the Assign Material dialog.
For more information, see Mean Stress Correction.