000013181 001__ 13181
000013181 005__ 20161114160330.0
000013181 04107 $$aeng
000013181 046__ $$k2009-06-22
000013181 100__ $$aMoussa, L.
000013181 24500 $$aEstimating the seismic response of base isolated buildings through a response spectrum analysis procedure

000013181 24630 $$n2.$$pComputational Methods in Structural Dynamics and Earhquake Engineering
000013181 260__ $$bNational Technical University of Athens, 2009
000013181 506__ $$arestricted
000013181 520__ $$2eng$$aThe paper presents a response spectrum analysis procedure suitable for base isolated buildings. This procedure is based on the fact that the isolation system may be treated separately since the superstructure behaves as a rigid body on well selected isolation system, the analysis of this latter is performed using a response spectra generated for a single isolated mass where the isolation devices are modeled using the well known Bouc Wen hysteretic model. The results obtained, namely base shear and base displacement are then used to determine the superstructure story shear forces and displacements using the proposed response spectrum analysis procedure. The accuracy of the proposed procedure was evaluated and checked based on comparisons with nonlinear dynamic time history analysis. The present procedure can replace the linearization theory and overcome the limits of its applicability. Also, illustrative examples of application are given at the end.

000013181 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000013181 653__ $$aSpectrum Analysis, Base Isolation, Bouc Wen, Time History. Abstract. The paper presents a response spectrum analysis procedure suitable for base isolated buildings. This procedure is based on the fact that the isolation system may be treated separately since the superstructure behaves as a rigid body on well selected isolation system, the analysis of this latter is performed using a response spectra generated for a single isolated mass where the isolation devices are modeled using the well known Bouc Wen hysteretic model. The results obtained, namely base shear and base displacement are then used to determine the superstructure story shear forces and displacements using the proposed response spectrum analysis procedure. The accuracy of the proposed procedure was evaluated and checked based on comparisons with nonlinear dynamic time history analysis. The present procedure can replace the linearization theory and overcome the limits of its applicability. Also, illustrative examples of application are given at the end.

000013181 7112_ $$aCOMPDYN 2009 - 2nd International Thematic Conference$$cIsland of Rhodes (GR)$$d2009-06-22 / 2009-06-24$$gCOMPDYN2009
000013181 720__ $$aMoussa, L.$$iAissa, M.
000013181 8560_ $$ffischerc@itam.cas.cz
000013181 8564_ $$s526117$$uhttps://invenio.itam.cas.cz/record/13181/files/CD241.pdf$$yOriginal version of the author's contribution as presented on CD, section: Seismic isolation - i.
000013181 962__ $$r13074
000013181 980__ $$aPAPER