Etabs Mass Summary By Story Better Online
For professional design reports, you can right-click the table and select . This allows you to create charts showing the mass distribution over the building height, which is a great visual aid for client presentations or calculation packages.
, the total mass in your ETABS summary (multiplied by gravity) should match your hand-calculated dead loads and applicable live load percentages. B. Spotting Modeling Errors etabs mass summary by story
Ensure your Dead Load pattern has a self-weight multiplier of 1, so the program automatically includes the weight of beams, columns, and slabs. 5. Exporting for Documentation For professional design reports, you can right-click the
When you open the table, you will see several key headings. Understanding these is vital for an accurate peer review or design check: The specific level of the building. Exporting for Documentation When you open the table,
If a story shows a mass significantly higher or lower than expected, it’s a red flag. Common culprits include:
Accidental double-modeling of slabs or beams.
By comparing the from this table to the Center of Rigidity (CR) (found in a separate table), you can determine the structural eccentricity. High eccentricity leads to significant torsional (twisting) effects during an earthquake. 4. Tips for Accurate Mass Results