Study on Elasto-Plastic Response Spectra for Isolated Structures


Abstract eng:
Based on the theory of elastic-plastic response spectrum and the relationship between displacement ductility and equivalent damping ratio of the non-linear restoring force model, the elasto-plastic response spectrum of isolated structure is established according to the results of single-mass elasto-plastic analysis. Further comparison of Chinese code and elasto response spectrum, the results showed that the value of the elasto-plastic acceleration response spectra in the long cycle of the spectrum, damping attenuation coefficient is larger. Based on the results of single mass elasto-plastic analysis, the elasto-plastic response spectrum formula of isolated structure is established.

Contributors:
Conference Title:
Conference Title:
14th World Conference on Earthquake Engineering
Conference Venue:
Bejing (CN)
Conference Dates:
2008-10-12 / 2008-10-17
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-12-05, last modified 2014-12-05


Original version of the author's contribution as presented on CD, Paper ID: 02-0067.:
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