The ETABS Mass Summary by Story is far more than a routine output table. It is:
ETABS reports the coordinates (X, Y, Z) of the center of mass per story. This is essential for calculating accidental eccentricity and torsional irregularity (per ASCE 7 Section 12.8.4.2). etabs mass summary by story
A typical output table includes the following columns (Units: kg, N-s²/m, or kip-s²/in): The ETABS Mass Summary by Story is far
The software converts specified load cases into mass using a multiplier. Typically, this includes (e.g., 0.25 for storage areas per ASCE 7). this includes (e.g.