Seismic assessment and retrofitting of existing road bridges: state of the art review

D Skokandić, A Vlašić, M Kušter Marić, M Srbić… - Materials, 2022 - mdpi.com
The load-carrying capacity assessment of existing road bridges, is a growing challenge for
civil engineers worldwide due to the age and condition of these critical parts of the …

[PDF][PDF] Performance based grouping and fragility analysis of box-girder bridges in California

S Mangalathu - Georgia Institute of Technology, 2017 - core.ac.uk
Table 2.1 HAZUS grouping and fragility relationships for bridge classes in California. 23
Table 3.1–Idealization of bridge columns. 44 Table 4.1–Uncertainty distribution considered …

Probabilistic seismic assessment of reinforced concrete bridges using simulated records

V Ozsarac, R Monteiro, GM Calvi - Structure and Infrastructure …, 2023 - Taylor & Francis
A prominent challenge in performance-based earthquake engineering is to select a suitable
set of ground motions records with which to perform probabilistic seismic assessment of …

Seismic risk-informed prioritisation of multi-span RC girder bridges considering knowledge-based uncertainty

A Nettis, D Raffaele, G Uva - Bulletin of Earthquake Engineering, 2024 - Springer
In earthquake-prone countries, transport network managers need to perform extensive
seismic risk assessments coping with a considerable number of bridges characterised by an …

Development of seismic demand prediction models for bridges based on probability approach using symbolic regression method

H Rezaei, P Zarfam, EM Golafshani, GG Amiri - Computers & Structures, 2023 - Elsevier
The resilience assessment of existing structures and designing new resilient ones need to
have a precise estimation of seismic responses of the structures traditionally carried out by …

Impact of seismic excitation direction on the fragility analysis of horizontally curved concrete bridges

R Feng, X Wang, W Yuan, J Yu - Bulletin of Earthquake Engineering, 2018 - Springer
The focus of this study is the impact of the seismic excitation direction on the fragility of
horizontally curved bridges. Nonlinear time history analyses are performed on a typical …

Critical assessment of intensity measures for seismic response of Italian RC bridge portfolios

C Zelaschi, R Monteiro, R Pinho - Journal of Earthquake …, 2019 - Taylor & Francis
The seismic assessment of a road network depends largely on the characterization of the
fragility of its bridge components. The accuracy of bridge seismic demand estimates and the …

[HTML][HTML] Seismic fragility of circular piers in simply supported RC bridges: a proposal for capacity assessment

A Miano, P Iacovazzo, A Mele, M Di Ludovico… - Engineering …, 2024 - Elsevier
Bridges are crucial structures of a roadway system, always exposed to both natural and
anthropic hazards. Several approaches have been investigated in the past two decades to …

Probabilistic seismic performance analysis of RC bridges

A Mosleh, J Jara, MS Razzaghi… - Journal of Earthquake …, 2020 - Taylor & Francis
This paper focuses on the evaluation of the seismic vulnerability of pre-1990 highway
concrete bridges, based on the development of analytical fragility curves. The parameters …

Seismic fragility analysis of RC box-girder bridges based on symbolic regression method

H Rezaei, P Zarfam, EM Golafshani, GG Amiri - Structures, 2022 - Elsevier
The fragility curves are the key tools in seismic risk assessment within the performance-
based earthquake engineering framework. This study employs the Symbolic Regression …