Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Seismic Design: E2
ASCE 7 seismic design parameters — response modification coefficients (R), overstrength factors, deflection amplification factors for seismic force-resisting systems
| system id | Cd (dimensionless) | R (dimensionless) | category | description | height limit B ft | height limit C ft | height limit D ft | height limit E ft | height limit F ft | omega 0 (dimensionless) | source table | standard |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E2 | 5 | 6.5 | dual intermediate mf | Special RC shear walls with intermediate RC MF | NL | NL | 160 | 100 | 100 | 2.5 | Table 12.2-1 | ASCE 7-22 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators