Select "From Self and Specified Load Patterns" and create a custom combination:
It is the standard reference for verifying the total seismic weight of the structure against manual calculations. etabs mass summary by story better
Evaluating torsional eccentricities (Center of Mass vs. Center of Rigidity). Handling of Off-Diaphragm Mass Includes it flawlessly. Ignores it, leading to underreported building mass. Sensitivity to Meshing High; requires proper node alignment to lump correctly. Select "From Self and Specified Load Patterns" and
Select "From Self and Specified Load Patterns" and create a custom combination:
It is the standard reference for verifying the total seismic weight of the structure against manual calculations.
Evaluating torsional eccentricities (Center of Mass vs. Center of Rigidity). Handling of Off-Diaphragm Mass Includes it flawlessly. Ignores it, leading to underreported building mass. Sensitivity to Meshing High; requires proper node alignment to lump correctly.
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