Comparison of different models for high dam** rubber bearings in seismically isolated bridges

E Tubaldi, SA Mitoulis, H Ahmadi - Soil Dynamics and Earthquake …, 2018 - Elsevier
Steel-reinforced high dam** natural rubber (HDNR) bearings are widely employed in
seismic isolation applications to protect structures from earthquake excitations. In multi-span …

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) …

A review on the seismic behaviour of irregular bridges

R Akbari, S Maalek - Proceedings of the Institution of Civil …, 2018 - icevirtuallibrary.com
This paper presents an up-to-date state-of-the-art review on the behaviour of irregular
bridges under seismic excitation. Although several characteristics and definitions may be …

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 …

Utilizing yielding steel dampers to mitigate transverse seismic irregularity of a multispan continuous bridge with unequal height piers

N **ang, J Li - Engineering Structures, 2020 - Elsevier
Multispan continuous bridges built in mountainous areas are typically characteristic of
having equal height piers since it is a commonly-adopted solution when crossing steep …

Deformation‐based design of seismically isolated bridges

KI Gkatzogias, AJ Kappos - Earthquake Engineering & …, 2022 - Wiley Online Library
A performance‐based design procedure is proposed for seismically isolated bridges
with/without supplemental energy dissipation devices. Considering multiple performance …

Substructure Mass Participation Effect on the Performance-Based Seismic Design Method for Isolated Bridges

M Rasouli, MR Shiravand… - Journal of Bridge …, 2023 - ascelibrary.org
Many of the procedures used in bridge design are force-based and may be considered
reasonable design approaches that will lead to safe structures. But they do not directly …

Optimized retrofit of multi-storey buildings using seismic isolation at various elevations: assessment for several earthquake excitations

DC Charmpis, MC Phocas, P Komodromos - Bulletin of Earthquake …, 2015 - Springer
This work is concerned with the seismic retrofit of multi-storey buildings by installing isolation
devices at various levels along their height. The design of an effective retrofit solution of this …

Performance‐based design method for isolated hollow RC piers with irregularity in height

M Rasouli, MR Shiravand… - Structural Concrete, 2023 - Wiley Online Library
The bridge piers are the main components, and their destruction can cause significant
damage to bridges. The concentration of failure in one or two piers of irregular bridges has …

Expected seismic performance of irregular medium-span simply supported bridges on soft and hard soils

JM Jara, JR Reynoso, BA Olmos, M Jara - Engineering Structures, 2015 - Elsevier
This paper presents the parametric study of irregular RC bridge structures subjected to
strong seismic records. We determine the expected damages and the concentration …