Etabs Mass Summary By Story May 2026

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

Whether you are checking for modeling errors or prepping data for base shear calculations, here is everything you need to know about the Mass Summary by Story table. 1. How to Access the Mass Summary Table etabs mass summary by story

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. Ensure your Dead Load pattern has a self-weight

If a story shows a mass significantly higher or lower than expected, it’s a red flag. Common culprits include: If a story shows a mass significantly higher

If your "Mass Source" (Define > Mass Source) is set to include "Element Self Mass" AND "Loads," but you’ve also manually assigned mass, you might be double-counting.

The center of mass for the entire structure from that story upward. 3. Why This Data Matters A. Seismic Base Shear Verification

Once you have run your analysis, follow this path to find the data: Display > Show Tables