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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao The Structural Desig...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
The Structural Design of Tall and Special Buildings
Article . 2011 . Peer-reviewed
License: Wiley Online Library User Agreement
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Large coseismic displacements and tall buildings

Authors: Carlos E. Ventura; Manuel Archila; Armin Bebamzadeh; W. D. Liam Finn;

Large coseismic displacements and tall buildings

Abstract

SUMMARYSeismic demands imposed on tall buildings are sensitive to long‐period ground motions. A source of these motions can be near‐fault effects: rupture directivity and fling step (large coseismic displacements). The potential adverse effects of near‐fault motions on structures have been attributed to rupture directivity in previous studies. However, the influence of large coseismic displacement on tall building seismic response has not been widely investigated. This study explores the influence of coseismic displacements on the nonlinear response of tall buildings. Several nonlinear time history analyses were performed to evaluate the response of a reinforced concrete tall building to coseismic displacements. The ground motions used for these analyses were recorded in the proximity of faults where large coseismic displacements have been observed. Recorded motions from the Landers earthquake (1992), Kocaeli earthquake (1999), Tohoku earthquake (2011) and Chi‐Chi earthquake (1999) were selected for this study. The results from a parametric study of the response of a single‐degree‐of‐freedom system showed that the influence of the fling on the system response is dependent on (a) the ratio of fling rise time to the fundamental period of the system and (b) the yielding resistance of the structure. At the onset of yielding, the fling step can further drive the system into very large displacements. The results from the case study indicate a significant increase on the seismic response of a tall building when the fling effect is included in the ground motions. This issue is a concern for tall buildings in regions where faults are not mapped to a great extent and near‐fault fling effect could be produced by a large magnitude earthquake. Copyright © 2011 John Wiley & Sons, Ltd.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
21
Top 10%
Top 10%
Average
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