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Step 20: Performing a Steel Design Stress Check<br />
Now we will perform a steel design stress check.<br />
1. From the Options menu, click Preferences… to display the Preferences dialog box.<br />
2. In this dialog box:<br />
Select the Steel tab.<br />
Click the Steel Design Code drop-down box to review the available options. Select the<br />
AISC-ASD89 option.<br />
Click the OK button to close the Preferences dialog box.<br />
3. Click on the Design menu. Note that the Steel Design option on the menu is checked<br />
indicating a steel design will be done.<br />
Note: Either the Steel Design or Concrete Design option can be checked on the Design<br />
menu, but not both at the same time.<br />
4. On the Design menu choose Select Design Combos. The Design Load Combinations<br />
Selection dialog box is displayed.<br />
Note: <strong>SAP2000</strong> automatically creates appropriate load combinations for the selected design<br />
code. For this model, using AISC-ASD89, these ten default load combinations will<br />
include DL, DL + LL, DL + LL + EQX, DL + LL - EQX, DL + LL + EQY, DL + LL –<br />
EQY, DL +EQX, DL – EQX, DL + EQY and DL – EQY.<br />
5. In this dialog box:<br />
Click on the DSTL1 combination in the Design Combos box to highlight it.<br />
Click the Show button to review the combination.<br />
Note: Clicking the Remove button when a Design Combo is highlighted will remove that<br />
combination from the Design Combo box and put it in the List of Combos box. Only<br />
the design combinations in the Design Combo box are in the design stress check.<br />
Note: You can also add your own combinations to the design combinations. To define a<br />
new load combination, click Load Combinations… on the Define menu. To add the<br />
new load combination to the design list, highlight the new load combination name,<br />
that will be in the List of Combos box in the Design Load Combinations Selection<br />
dialog box, and click the Add button.<br />
Review the other combinations in a similar manner.<br />
<strong>SAP2000</strong> <strong>Web</strong> <strong>Tutorial</strong> 1 81