Design Response Spectrum

Plain Definition: A curve representing maximum structural responses over a range of periods for a specific ground motion.

Technical Description: Based on probabilistic seismic hazard, site effects, damping, and code requirements. Used in equivalent lateral force and modal analysis.

Use in Design: Fundamental input for code-based seismic analysis and structural modeling.

Meta Title: Design Response Spectrum | Earthquake Input Curve

Meta Description: Learn about the design response spectrum and its role in seismic structural analysis.

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