000013167 001__ 13167
000013167 005__ 20161114160330.0
000013167 04107 $$aeng
000013167 046__ $$k2009-06-22
000013167 100__ $$aSafak, E.
000013167 24500 $$aApplications of seismic interferometry for system identification in earthquake engineering

000013167 24630 $$n2.$$pComputational Methods in Structural Dynamics and Earhquake Engineering
000013167 260__ $$bNational Technical University of Athens, 2009
000013167 506__ $$arestricted
000013167 520__ $$2eng$$aSeismic Interferometry provides a new approach to analyze seismic signals based on the correlation of synchronized records collected from different locations. In structures, this correlation can be shown to lead to the Green’s functions that account for the wave propagation between different receivers in the structure. The properties of the waves can be investigated without knowing the seismic input that generated the waves. Seismic Inteferometry also leads to the development of simple techniques for generating analytical models from recorded responses of structures. For multi-story buildings, it can be shown that, when deconvolved with the roof record, the floor responses are equivalent to a simple downgoing wave. This allows us to develop the analytical model for each floor individually, starting from the top floor and continuing downward one floor at a time.

000013167 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000013167 653__ $$aSeismic Interferometry, System Identification, Earthquake Engineering Abstract. Seismic Interferometry provides a new approach to analyze seismic signals based on the correlation of synchronized records collected from different locations. In structures, this correlation can be shown to lead to the Green’s functions that account for the wave propagation between different receivers in the structure. The properties of the waves can be investigated without knowing the seismic input that generated the waves. Seismic Inteferometry also leads to the development of simple techniques for generating analytical models from recorded responses of structures. For multi-story buildings, it can be shown that, when deconvolved with the roof record, the floor responses are equivalent to a simple downgoing wave. This allows us to develop the analytical model for each floor individually, starting from the top floor and continuing downward one floor at a time.

000013167 7112_ $$aCOMPDYN 2009 - 2nd International Thematic Conference$$cIsland of Rhodes (GR)$$d2009-06-22 / 2009-06-24$$gCOMPDYN2009
000013167 720__ $$aSafak, E.$$iCakti, E.
000013167 8560_ $$ffischerc@itam.cas.cz
000013167 8564_ $$s685401$$uhttps://invenio.itam.cas.cz/record/13167/files/CD221.pdf$$yOriginal version of the author's contribution as presented on CD, section: Identification methods in structural dynamics - ii (MS).
000013167 962__ $$r13074
000013167 980__ $$aPAPER