Displacement limits and performance displacement profiles in support of direct displacement‐based seismic assessment of bridges

D Cardone - Earthquake engineering & structural dynamics, 2014 - Wiley Online Library
Displacement limits and performance displacement profiles (PDPs) for the direct
displacement‐based assessment of existing bridges are proposed. The PDPs are defined …

Estimation of static earth pressures for a sloping cohesive backfill using extended Rankine theory with a composite log-spiral failure surface

SY Xu, AI Lawal, A Shamsabadi, E Taciroglu - Acta Geotechnica, 2019 - Springer
The Rankine earth pressure theory is extended herein to an inclined c–ϕ backfill. An
analytical approach is then proposed to compute the static passive and active lateral earth …

Seismic design of bridges with the participation of seat-type abutments

SA Mitoulis - Engineering Structures, 2012 - Elsevier
Abutments are not only earth-retaining systems as they also participate to the earthquake
resisting system (ERS) of the bridge, under certain design considerations. Current research …

Bridge digital twinning using an output-only Bayesian model updating method and recorded seismic measurements

F Ghahari, N Malekghaini, H Ebrahimian, E Taciroglu - Sensors, 2022 - mdpi.com
Rapid post-earthquake damage diagnosis of bridges can guide decision-making for
emergency response management and recovery. This can be facilitated using digital …

Ground motion selection and modification evaluation for highway bridges subjected to Bi-directional horizontal excitation

X Liang, KM Mosalam - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
Reinforced concrete (RC) highway bridges are primary lifeline infrastructures where
accurate seismic structural analysis is essential to ensure the safety of bridges. The …

Fragility functions for bridges in liquefaction-induced lateral spreads

SJ Brandenberg, P Kashighandi, J Zhang… - Earthquake …, 2011 - journals.sagepub.com
Fragility functions are generated for bridges in liquefied and laterally spreading ground
using equivalent static global nonlinear finite element analyses. Bridges are classified …

Seismic analysis incorporating detailed structure–abutment–foundation interaction for quasi-isolated highway bridges

J Luo, LA Fahnestock, DL Kozak… - Structure and …, 2017 - Taylor & Francis
The Illinois Department of Transportation has adopted an economical and pragmatic
methodology for designing earthquake-resistant highway bridges in the Midwestern United …

A comprehensive numerical based case study on abutment-foundation-backfill behavior of a railway bridge

A Bagchi, P Raychowdhury - Transportation Infrastructure Geotechnology, 2024 - Springer
In a railway bridge, the end support system plays a crucial role in resisting both vertical and
lateral loadings for which the bridge is essentially designed, warranting a need for regular …

Seismic performance assessment of quasi-isolated highway bridges with seat-type abutments

J Luo, LA Fahnestock, JM LaFave - Journal of Earthquake …, 2021 - Taylor & Francis
In recent years, Illinois bridge engineers developed an innovative “quasi-isolation” seismic
bridge design methodology. The objectives of this study are to assess the seismic …

Force-displacement response of bridge abutments under passive push

M Ramalakshmi - Materials Today: Proceedings, 2021 - Elsevier
Many bridge abutments have suffered failures due to pounding of bridge superstructure
elements during earthquakes. Due to pounding of the bridge deck, the bridge abutment …