Title :
Neural networks for the identification of linear dynamical model of a five story building
Author :
Elkordy, M. ; Ghanem, R. ; Lee, G.C.
Author_Institution :
Dept. of Civil Eng., State Univ. of New York, Buffalo, NY, USA
Abstract :
Presents the results of utilizing neural networks to provide an efficient computational model for a dynamical system. Neural networks are used for parameter identification of multistorey buildings. The networks were trained and tested using experimental data measured on building models. The measurements consist of acceleration time-histories taken at the base of the buildings and at the various floor levels. It is demonstrated that, once the initial learning phase is completed, the network can provide instantaneous identification of system parameters when presented with different acceleration records
Keywords :
acceleration; building; civil engineering computing; dynamics; neural nets; parameter estimation; seismology; 5-storey building; acceleration records; acceleration time-histories; building base; efficient computational model; floor levels; initial learning phase; instantaneous identification; linear dynamical model; multistorey buildings; neural networks; parameter identification; system parameters; Acceleration; Accelerometers; Civil engineering; Floors; Frequency domain analysis; Neural networks; Structural engineering; System identification; Testing; Time measurement;
Conference_Titel :
Uncertainty Modeling and Analysis, 1993. Proceedings., Second International Symposium on
Conference_Location :
College Park, MD
Print_ISBN :
0-8186-3850-8
DOI :
10.1109/ISUMA.1993.366784