Study on seismic behavior of a self-centering railway bridge pier with sacrificial components

F Xu, X Zhang, X Xia, J Shi - Structures, 2022 - Elsevier
Railway bridge pier with large cross-section will vibrate significantly during strong
earthquake events. Sacrificial components can be used to improve the lateral stiffness and …

Seismic performance and design of bridge piers with rocking isolation

X Chen, X Xia, X Zhang, J Gao - Structural Engineering and …, 2020 - koreascience.kr
Seismic isolation technology has a wide application to protect bridges from earthquake
damage, a new designed bridge pier with seismic isolation are provided for railways in …

Influence of superstructure modeling approach on the response prediction of buildings with LRBs considering heating effects

Z Kanbir, C Alhan, G Özdemir - Structures, 2020 - Elsevier
The aim of this study is to investigate the variation in response quantities of buildings
seismically isolated by lead rubber bearings (LRBs), depending on how the superstructure …

Variation in mechanical properties of a lead–rubber bearing exposed to low temperature

C Yaşar, V Karuk, E Cavdar… - Journal of Cold Regions …, 2023 - ascelibrary.org
This study investigates the change in hysteretic properties of a lead–rubber bearing (LRB)
exposed to low temperature. For this purpose, a full-scale LRB was conditioned at …

Experimental and numerical study on seismic behavior of a self-centering railway bridge pier

X Xia, S Wu, X Wei, C Jiao, X Chen - Earthquakes and Structures, 2021 - koreascience.kr
This study mainly focuses on experimental and numerical investigation of the isolation
mechanism and seismic performance of a self-centering railway bridge pier. To begin, a …

Amplification in maximum isolator displacement of an LRB isolated building due to mass eccentricity

E Cavdar, G Ozdemir - Bulletin of Earthquake Engineering, 2022 - Springer
The present study focuses on the amplification of maximum isolator displacements due to
torsion in a structure seismically isolated by lead rubber bearings (LRBs). Mass …

Combined Effect of Low Temperature and Exposure Time on Seismic Performance of an LRB-Isolated Bridge

V Karuk, C Yaşar, E Çavdar… - Journal of Bridge …, 2024 - ascelibrary.org
This study investigates the modification in the seismic response of a base-isolated bridge
that is exposed to low temperatures. The isolation system is assumed to be composed of …

Modification in response of a bridge seismically isolated with lead rubber bearings exposed to low temperature

E Çavdar, G Özdemir, V Karuk - Teknik Dergi, 2022 - dergipark.org.tr
This study investigates the response modification in a bridge seismically isolated with lead
rubber bearings (LRBs), due to change of ambient temperature from 20oC to-30oC …

Deep learning-based modularized loading protocol for parameter estimation of Bouc-Wen class models

S Oh, J Song, T Kim - arXiv preprint arXiv:2411.02776, 2024 - arxiv.org
This study proposes a modularized deep learning-based loading protocol for optimal
parameter estimation of Bouc-Wen (BW) class models. The protocol consists of two key …

Effectiveness of near-fault pulse models in determining behavior of isolated buildings based on lead core heating

Z Kanbir, H Gazi, S ÖNCÜ DAVAS… - Journal of the Faculty of …, 2024 - avesis.istanbul.edu.tr
In this study, nonlinear time history analyses of a four-story seismically isolated building are
performed under the effect of historical near-fault earthquake records and their artificially …