Response simulation of hybrid base isolation systems under earthquake excitation

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

Standard

Response simulation of hybrid base isolation systems under earthquake excitation. / Markou, Athanasios; Oliveto, Giuseppe; Athanasiou, Anastasia .

julkaisussa: SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2016, s. 120-133.

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

Harvard

APA

Vancouver

Author

Bibtex - Lataa

@article{0c08d61dd9fc4d9785a2bf638b664dcf,
title = "Response simulation of hybrid base isolation systems under earthquake excitation",
abstract = "In the present work, we investigate the response of a hybrid base isolation system under earthquake excitation. The physical parameters of the hybrid base isolation system are identified from dynamic tests performed during a parallel project involving two residential buildings in the town of Solarino, Sicily, using the well-established optimization procedure ‘covariance matrix adaptation-evolution strategy’ as dynamic identification algorithm in the time domain. The base isolation system consists of high damping rubber bearings and low friction sliding bearings. Two separate models are employed for the numerical simulation of the high damping rubber bearing component, namely a bilinear system and a trilinear system, both in parallel with a linear viscous damper. In addition, a linear Coulomb friction model is used to describe the behavior of the low friction sliding bearing system. Analytical solutions are provided, in compact form, for all possible phases of motion of the hybrid base isolation system under earthquake excitation. A series of numerical simulations are carried out to highlight the behavior of the considered hybrid base isolation system under different excitation and site conditions.",
author = "Athanasios Markou and Giuseppe Oliveto and Anastasia Athanasiou",
year = "2016",
doi = "10.1016/j.soildyn.2016.02.003",
language = "English",
pages = "120--133",
journal = "SOIL DYNAMICS AND EARTHQUAKE ENGINEERING",
issn = "0267-7261",
publisher = "Elsevier BV",

}

RIS - Lataa

TY - JOUR

T1 - Response simulation of hybrid base isolation systems under earthquake excitation

AU - Markou, Athanasios

AU - Oliveto, Giuseppe

AU - Athanasiou, Anastasia

PY - 2016

Y1 - 2016

N2 - In the present work, we investigate the response of a hybrid base isolation system under earthquake excitation. The physical parameters of the hybrid base isolation system are identified from dynamic tests performed during a parallel project involving two residential buildings in the town of Solarino, Sicily, using the well-established optimization procedure ‘covariance matrix adaptation-evolution strategy’ as dynamic identification algorithm in the time domain. The base isolation system consists of high damping rubber bearings and low friction sliding bearings. Two separate models are employed for the numerical simulation of the high damping rubber bearing component, namely a bilinear system and a trilinear system, both in parallel with a linear viscous damper. In addition, a linear Coulomb friction model is used to describe the behavior of the low friction sliding bearing system. Analytical solutions are provided, in compact form, for all possible phases of motion of the hybrid base isolation system under earthquake excitation. A series of numerical simulations are carried out to highlight the behavior of the considered hybrid base isolation system under different excitation and site conditions.

AB - In the present work, we investigate the response of a hybrid base isolation system under earthquake excitation. The physical parameters of the hybrid base isolation system are identified from dynamic tests performed during a parallel project involving two residential buildings in the town of Solarino, Sicily, using the well-established optimization procedure ‘covariance matrix adaptation-evolution strategy’ as dynamic identification algorithm in the time domain. The base isolation system consists of high damping rubber bearings and low friction sliding bearings. Two separate models are employed for the numerical simulation of the high damping rubber bearing component, namely a bilinear system and a trilinear system, both in parallel with a linear viscous damper. In addition, a linear Coulomb friction model is used to describe the behavior of the low friction sliding bearing system. Analytical solutions are provided, in compact form, for all possible phases of motion of the hybrid base isolation system under earthquake excitation. A series of numerical simulations are carried out to highlight the behavior of the considered hybrid base isolation system under different excitation and site conditions.

U2 - 10.1016/j.soildyn.2016.02.003

DO - 10.1016/j.soildyn.2016.02.003

M3 - Article

SP - 120

EP - 133

JO - SOIL DYNAMICS AND EARTHQUAKE ENGINEERING

JF - SOIL DYNAMICS AND EARTHQUAKE ENGINEERING

SN - 0267-7261

ER -

ID: 21201761