It breaks down mass by the specific load patterns contributing to the mass source. How to Access the Table in ETABS Run the structural analysis ( F5 ). Go to the Model Explorer on the left side of the screen. Expand Tables > Analysis > Results > Structure Results . Double-click Mass Summary by Story . Key Columns and How to Interpret Them
) and ensures that the model’s total weight matches the design assumptions. Conclusion Mass Summary by Story
In the same table section, check the coordinates ( etabs mass summary by story better
Forgetting to include the self-weight of structural elements or finishes.
It helps identify mass irregularities (
For critical projects, perform a quick manual calculation of the story weight (
For better results, your "Mass Source" definition should follow these industry standards: It breaks down mass by the specific load
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To get a better Mass Summary, you must stop using the default DEAD load case. You need to create a custom . Expand Tables > Analysis > Results > Structure Results
Before diving into interpretation, knowing how to efficiently access the data is key. A straightforward path to find this table is:
If the CM and CR are far apart, you will have large torsional effects, requiring stronger, more ductile columns and shear walls. C. Use "Shell" vs. "Area" Elements Wisely