Soil-pile-superstructure interaction effects in seismically isolated bridges under combined vertical and horizontal strong ground motions

A Dehghanpoor, D Thambiratnam, E Taciroglu… - Soil Dynamics and …, 2019 - Elsevier
This paper presents a deterministic analysis carried out to study the influence of coupled
vertical and horizontal ground motions on the response of an isolated bridge (or soil-pile …

Seismic response of bridges employing knowledge-enhanced neural networks for the lumped plasticity modelling of RC piers

Z Liu, A Guo, C Zhao, A Sextos - Bulletin of Earthquake Engineering, 2024 - Springer
To facilitate seismic analysis of bridges, especially on a regional scale, this study
established a parametric finite element model of bridges incorporating simplified component …

Widening of existing motorway bridges: pile group retrofit versus nonlinear pile–soil response

L Sakellariadis, A Marin… - Journal of Geotechnical …, 2019 - ascelibrary.org
Modernization of motorway infrastructure often involves widening of existing bridges which
need to be retrofitted to sustain the increased loads. Whereas pier retrofit is relatively …

[PDF][PDF] Response of integral abutment bridges under a sequence of thermal loading and seismic shaking

G Tsinidis, M Papantou, S Mitoulis - Earthquakes and Structures, 2019 - researchgate.net
This article investigates the response of Integral Abutment Bridges (IAB) when subjected to a
sequence of seasonal thermal loading of the deck followed by ground seismic shaking in the …

Dynamic rocking response of a rigid planar block on a nonlinear hysteretic Winkler foundation

Y Lu, F Xiong, Q Ge - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
A new design philosophy termed “rocking isolation” has been advocated in recent studies
on soil–structure interaction (SSI) toward utilizing nonlinear foundation response for seismic …

Efficient design parameter selection for nonlinear bearings to achieve multi-objective optimization of seismic performance of girder bridges by utilizing the stochastic …

X He, A Igarashi - Bulletin of Earthquake Engineering, 2021 - Springer
In the process of performance-based design of bridges with aseismic bearings, there exist
intrinsic trade-off between minimization of the bearing displacement and pier displacement …

Simplified method for real‐time seismic damage assessment of motorway bridges: Transverse direction—Accounting for abutment stoppers

L Sakellariadis, A Agalianos… - … & Structural Dynamics, 2018 - Wiley Online Library
In the context of developing a real‐time seismic damage assessment technique, this paper
proposes a simplified model that accounts for abutment stoppers, focusing on the transverse …

Real-Time Seismic Damage Assessment of Various Bridge Types Using a Nonlinear Three-Stage Least Squares Approach

T Androutselis, MT Sarwar, U Eker… - Journal of …, 2020 - ascelibrary.org
In the event of a strong earthquake, the motorway administrator will likely have to interrupt
network operations to inspect potentially damaged bridges. Although continuing operation …

[PDF][PDF] Development of RApid Response (RARE) system for motorway bridges: Overview and pilot application to Attiki Odos motorway

I Anastasopoulos, PC Anastasopoulos… - ISSMGE International …, 2018 - researchgate.net
Safety of motorway users in case of a strong seismic event is directly related to the
performance of infrastructure elements, especially motorway bridges. Preventive closure …

Effect of seat-type abutment load path and failure mode on seismic response of straight ordinary bridges

HH Darwash, KR Mackie - Engineering Structures, 2021 - Elsevier
The simplified modeling and analysis procedures commonly used in the design and
assessment of bridges utilize one-dimensional (1D) spine elements and springs. These …