Modal Combination Method In Seismic Analysis Of Both Classically And Non-classically Damped Structures
Price
Free (open access)
Transaction
Volume
41
Pages
10
Published
1999
Size
828 kb
Paper DOI
10.2495/ERES990421
Copyright
WIT Press
Author(s)
Antonino D'Aveni & Giuseppe Muscolino
Abstract
A step-by-step approximate procedure is presented to take into consideration high frequency modes neglected in the modal analysis of both classically and non-classically damped structures. This procedure that numerically solves the improved differential motion equations on the reduced subspace, can be considered an extension of the traditional mode acceleration method (MAM), which is very effective only for structural systems subjected to forcing functions described by
Keywords