Dynamics and seismic performance of rocking bridges accounting for the abutment‐backfill contribution

IM Thomaidis, AJ Kappos… - Earthquake Engineering & …, 2020 - Wiley Online Library
The present study explores analytically the concept of rocking isolation in bridges
considering for the first time the influence of the abutment‐backfill system. The dynamic …

Time-dependent seismic fragility assessment for aging highway bridges subject to non-uniform chloride-induced corrosion

H Li, L Li, G Zhou, L Xu - Journal of Earthquake Engineering, 2022 - Taylor & Francis
This paper proposes an alternative time-dependent seismic fragility assessment framework
considering the variable correlation of structural random parameters for aging highway …

Life-cycle resilience of aging bridges under earthquakes

BS Vishwanath, S Banerjee - Journal of Bridge Engineering, 2019 - ascelibrary.org
A quantitative framework was developed to assess life-cycle resilience of deteriorating
reinforced concrete (RC) bridges under seismic ground motions (GMs). Deterioration of a …

Seismic response control of bridges with nonlinear tuned vibration absorbers

S Elias, R Rupakhety, D De Domenico, S Olafsson - Structures, 2021 - Elsevier
The paper investigates seismic response control of bridges with nonlinear tuned vibration
absorbers (n-TVAs). A three-span continuous bridge is used as case study. The n-TVAs are …

Performance of two real-life California bridges under regional natural hazards

T Yilmaz, S Banerjee, PA Johnson - Journal of Bridge Engineering, 2016 - ascelibrary.org
The performance of two real-life California bridges is assessed under a possible regional
multihazard condition involving floods and earthquakes. For flood events with varied …

Probabilistic models of abutment backfills for regional seismic assessment of highway bridges in California

Y Xie, Q Zheng, CSW Yang, W Zhang… - Engineering …, 2019 - Elsevier
Seismic responses of ordinary highway bridges that feature stiff superstructures have been
shown to be strongly affected by abutment-backfill interactions. Seismic risk assessment of …

Seismic resilience of bridges isolated with traditional and geotechnical seismic isolation (GSI)

D Forcellini - Bulletin of Earthquake Engineering, 2023 - Springer
Abstract Geotechnical Seismic Isolation (GSI) technique has been herein discussed for
several bridge configurations in order to assess the seismic vulnerability. Comparison …

Development of a 3D WebGIS application for the visualization of seismic risk on infrastructural work

M Mazzei, D Quaroni - ISPRS International Journal of Geo-Information, 2021 - mdpi.com
In this paper we describe the potentialities of a tool for the visualization of experimental
results directly on a three-dimensional model. The case study concerns the visualization of …

Seismic fragility assessment framework for highway bridges based on an improved uniform design-response surface model methodology

H Li, L Li, W Wu, L Xu - Bulletin of Earthquake Engineering, 2020 - Springer
This paper proposes an improved uniform design (UD)-response surface model (RSM)
method to reduce the impacts of sample correlation among small sample data caused by UD …

Time-varying seismic fragility analysis of offshore bridges with continuous rigid-frame girder under main aftershock sequences

Y Liang, JL Yan, ZQ Cheng, P Chen… - Journal of Bridge …, 2020 - ascelibrary.org
Durability damage of reinforced concrete bridges in an offshore environment often occurs in
varying degrees with the extension of service life. Meanwhile, statistical data on earthquake …