Identification of modal quantities from two earthquake responses : D. Benedetti & C. Gentile, Earthquake Engineering & Structural Dynamics, 23(4), 1994, pp 447–462

Identification of modal quantities from

Identification of modal quantities from two earthquake responses

✍ D. Benedetti; C. Gentile 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 753 KB

## Abstract The work deals with the identification of modal parameters of a structure from earthquake records when the input ground motion is unknown. This may occur, for example, owing to instrumental malfunctions. The procedure is based on the assumption that at least two responses are available