Mass Summary By Story | Etabs

Failure to audit the mass summary is a common source of hidden errors in performance-based design.

The total seismic weight of the structure is: $$W = g \times \sum_i=1^n m_i$$ where $m_i$ = U1 (or U2) mass of story i , and $g$ = gravitational acceleration. etabs mass summary by story

You must have a completed analysis run (the lock icon should be closed). Navigate the Menu: Go to Display > Show Tables . Find the Specific Table: Expand Analysis Results . Expand Structure Results . Failure to audit the mass summary is a