Seismic vulnerability analysis of irregular multi-span concrete bridges with different corrosion damage scenarios

EA Dizaj, MR Salami, MM Kashani - Soil Dynamics and Earthquake …, 2023 - Elsevier
This paper investigates the seismic performance and vulnerability of multi-span Reinforced
Concrete (RC) bridges with unequal height piers exposed to varied corrosion damage …

Impact of asymmetrical corrosion of piers on seismic fragility of ageing irregular concrete bridges

E Afsar Dizaj, MR Salami… - Structure and Infrastructure …, 2023 - Taylor & Francis
This article investigates the seismic fragility of ageing irregular multi-span reinforced
concrete (RC) bridges. Different irregularity sources are considered, including:(i) …

Nonlinear dynamic behaviour and seismic fragility analysis of irregular multi-span RC bridges

EA Dizaj, MR Salami, MM Kashani - Structures, 2022 - Elsevier
This paper investigates the nonlinear dynamic behaviour and failure probability of multi-
span Reinforced Concrete (RC) bridges supported on piers of unequal heights. To this end …

The effects of earthquake incidence angle on the seismic fragility of reinforced concrete box-girder bridges of unequal pier heights

H Rezaei, S Arabestani, R Akbari… - Structure and …, 2022 - Taylor & Francis
The effects of earthquake incidence angle on the seismic fragility of highway bridges of
unequal pier heights are investigated. A variety of configurations from regular to so-called …

Effect of ground motion orientation on seismic responses of an asymmetric stress ribbon pedestrian bridge

Y Zhang, W Pu, Q Zhang, K Liu… - Advances in Civil …, 2022 - Wiley Online Library
The stress ribbon bridge uses ribbon in high tension to transfer loads and exhibits geometric
nonlinearity under dynamic earthquake excitations. A typical double‐span asymmetric stress …

Impact of asymmetrical corrosion of piers on seismic fragility of irregular ageing concrete bridges

E Afsar Dizaj, MR Salami… - Structure and …, 2023 - eprints.soton.ac.uk
This paper investigates the seismic fragility of ageing irregular multi-span RC bridges.
Different irregularity sources are considered, including (i) substructure stiffness irregularity …

Enhancing Seismic Performance of Steel‐Plated Stress‐Ribbon Bridge with Tuned Mass Dampers: A Finite‐Element Study

H Dong, Y Zhang, Z Huang, W Pu… - Advances in Civil …, 2023 - Wiley Online Library
There has been a noticeable rise in the construction of lightweight stress‐ribbon pedestrian
bridges. In regions with a high risk of seismic activity, it is crucial to employ advanced …

Multivariate analysis of regular and irregular RC bridges and characterization of earthquake behaviour according to stiffness-based indexes

VT Camacho, M Lopes, CS Oliveira - Bulletin of Earthquake Engineering, 2022 - Springer
Seismic design of bridges in some respects is more complex than other structures especially
due to, in some cases, the a priori unknown shape of the displacement profile of the …

[PDF][PDF] Nonlinear dynamic analysis of a RC bridge subjected to seismic loading

G Nanclares, D Ambrosini, O Curadelli… - Smart Struct …, 2020 - researchgate.net
Collapse of bridges in recent earthquakes demonstrates the need to deepen the
understanding of the behaviour of these structures against seismic actions. This paper …

Numerical study of seismic response of irregular multi-frame reinforced concrete bridges

E Aboutorabian… - Proceedings of the …, 2020 - icevirtuallibrary.com
In-span hinges can facilitate construction processes and diminish the adverse
consequences of creep, shrinkage and thermal phenomena, but can also bring about …