Pregled bibliografske jedinice broj: 371777
Prediction of behavior of the infilled r/c frames under lateral loads
Prediction of behavior of the infilled r/c frames under lateral loads // Modeling of Structures / Čolak, Ivo (ur.).
Mostar: Sveučilište u Mostaru ; DAAAM International Vienna, 2008. str. 237-250 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
Prediction of behavior of the infilled r/c frames under lateral loads
Autori
Kalman, Tanja ; Sigmund, Vladimir
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Modeling of Structures
/ Čolak, Ivo - Mostar : Sveučilište u Mostaru ; DAAAM International Vienna, 2008, 237-250
Skup
Inernational Scientific Symposium Modeling of Structures
Mjesto i datum
Mostar, Bosna i Hercegovina, 12.11.2008. - 15.11.2008
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
r/c infilled frames; neural network; earthquake behavior prediction
Sažetak
Reinforced-concrete infilled frames are composite structures whose behavior under horizontal loads is difficult to predict. The evaluation of the infill effect is very difficult because stiffness and strength are conditioned by complex phenomena of interaction occurring at the frame-infill interface. These phenomena depend on numerous variables like mechanical properties of infill (masonry and mortar characteristics) and of frame members, details of frame members, frame-infill stiffness ratio and even vertical load transferred from the frame to the infill. In order to solve this problem we tested the applicability of neural networks, trained on the compiled experimental database, for prediction of the seismic behavior of infilled frames. An experimental database includes data from laboratory tests carried out on one story, one bay r/c frames infilled with unreinforced masonry. The inputs of the neural networks are geometrical and material properties of the frame, infill and loading. Output variables are deformation capacity in terms of drift, shear strength and mode of failure of infilled frames. The obtained results could be used for quantitative prediction of infilled frame behavior expressed in terms of shear strength and deformation capacity which is of vital importance for performance based design of the new buildings and evaluation of the existing ones.
Izvorni jezik
Engleski
Znanstvena područja
Građevinarstvo
POVEZANOST RADA
Projekti:
149-1492966-1536 - Seizmički proračun okvirnih konstrukcija s ispunom (Sigmund, Vladimir, MZOS ) ( CroRIS)
Ustanove:
Građevinski i arhitektonski fakultet Osijek