Prediction Of Global Damage And Reliability Based Upon Sequential Identification And Updating Of RC Structures Subject To Earthquakes
Price
Free (open access)
Transaction
Volume
15
Pages
9
Published
1995
Size
872 kb
Paper DOI
10.2495/SD950401
Copyright
WIT Press
Author(s)
S.R.K. Nielsen, P.S. Skjaerbaek, H.U. Koyluoglu & A.S. Cakmak
Abstract
The paper deals with the prediction of global damage and future structural reliability with special emphasis on sensitivity, bias and uncertainty of these predictions dependent on the statistically equivalent realizations of the fu- ture earthquake. The predictions are based on a modified dough-Johnston single-degree-of-freedom (SDOF) oscillator with three free parameters which are calibrated to fit the displacement response and the damage development in the past earthquake. As a damage indicator, the maximum softening in- dex defined on the variations of the first
Keywords