000013265 001__ 13265
000013265 005__ 20161114160334.0
000013265 04107 $$aeng
000013265 046__ $$k2009-06-22
000013265 100__ $$aAdam, C.
000013265 24500 $$aGlobal collapse of seismic excited non-deteriorating frame structures vulnerable to p-delta effects

000013265 24630 $$n2.$$pComputational Methods in Structural Dynamics and Earhquake Engineering
000013265 260__ $$bNational Technical University of Athens, 2009
000013265 506__ $$arestricted
000013265 520__ $$2eng$$aIn this paper a procedure for prediction of the destabilizing effect of gravity loads, usually referred to as P-delta effect, in seismic excited highly inelastic multi-story frame structures is presented. In particular, the median excitation intensity for P-delta induced structural collapse, which is referred to as collapse capacity, is evaluated. The initial assessment of the structural vulnerability to P-delta effects is based on pushover analyses. More detailed information about the collapse capacity renders Incremental Dynamic Analyses involving a set of recorded ground motions. In a simplified approach equivalent singledegree-of-freedom systems and collapse spectra are utilized to predict the seismic collapse capacity of regular multi-story frame structures with non-deteriorating material properties.

000013265 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000013265 653__ $$aCollapse Spectra, Dynamic Instability, Earthquake Excitation, Gravity Load, Inelastic Deformation. Abstract. In this paper a procedure for prediction of the destabilizing effect of gravity loads, usually referred to as P-delta effect, in seismic excited highly inelastic multi-story frame structures is presented. In particular, the median excitation intensity for P-delta induced structural collapse, which is referred to as collapse capacity, is evaluated. The initial assessment of the structural vulnerability to P-delta effects is based on pushover analyses. More detailed information about the collapse capacity renders Incremental Dynamic Analyses involving a set of recorded ground motions. In a simplified approach equivalent singledegree-of-freedom systems and collapse spectra are utilized to predict the seismic collapse capacity of regular multi-story frame structures with non-deteriorating material properties.

000013265 7112_ $$aCOMPDYN 2009 - 2nd International Thematic Conference$$cIsland of Rhodes (GR)$$d2009-06-22 / 2009-06-24$$gCOMPDYN2009
000013265 720__ $$aAdam, C.$$iJager, C.
000013265 8560_ $$ffischerc@itam.cas.cz
000013265 8564_ $$s593559$$uhttps://invenio.itam.cas.cz/record/13265/files/CD394.pdf$$yOriginal version of the author's contribution as presented on CD, section: Progress and challenges in collapse prediction - i (MS).
000013265 962__ $$r13074
000013265 980__ $$aPAPER