Unity ratio displayed for only one member when designed as per AISC 360-16


 Product:STAAD.pro
First Affected Version:21.00.02.30
 Found in Version:21.00.02.30
Fixed and Released in Version:21.03.00.146
 Area: Steel Design
 Issue #:873409

Problem Description

Design results are displayed in the GUI for only one member when designed as per AISC 360-16

The problem has been addressed in the STAAD.Pro Connect Edition Update 3 (21.03.00.146). 

Steps to Reproduce

Design members using the AISC 360-16 steel design code.
Go to the Post processing mode > Beam Results > Utilization and note that the ratio is only plotted on one member

Similarly the design is only reported for that single member in the table as shown below

Additional observation

The same issue has been observed for the NZS3404-1997 design code. The Steel Design tab does not appear within the member query dialog box for these cases.

Workaround

As of now, the only workaround is to check the design results from the analysis output file ( anl file)  

Alternately one may use the AISC 360-10 code which should not have this issue. 

Solution

The problem has been addressed in the STAAD.Pro Connect Edition Update 3 (21.03.00.146).