Etabs Mass Summary By Story Better 📍
In ETABS, tracking and verifying building mass is a critical step for seismic and dynamic analysis
Overlapping Areas: Ensure you haven't modeled a slab over a slab, which doubles the mass in that specific story. etabs mass summary by story better
2. Live Load Clauses Are Ignored
ASCE 7 allows reduced live loads for seismic mass (e.g., 25% of floor live load in storage areas). The default summary does not apply these reductions automatically. You need a better mass source. In ETABS, tracking and verifying building mass is
Best Practices
- Regular Checks: Regularly review the mass summary report during the design process to catch any anomalies early.
- Model Validation: Use the mass summary as a tool to validate your ETABS model against expected values based on preliminary calculations.