Bridge classes for regional seismic risk assessment: Improving HAZUS models

S Mangalathu, F Soleimani, JS Jeon - Engineering Structures, 2017 - Elsevier
Recent efforts are oriented towards the regional risk assessment of bridge inventories by
grouping bridge classes which are expected to have similar performance or damage …

Post‐earthquake damage recognition and condition assessment of bridges using UAV integrated with deep learning approach

XW Ye, SY Ma, ZX Liu, Y Ding, ZX Li… - Structural Control and …, 2022 - Wiley Online Library
Rapid and accurate assessment of the damage to bridge structures after an earthquake can
provide a basis for decision‐making regarding post‐earthquake emergency work. However …

Seismic loss and resilience assessment of single-column rocking bridges

AI Giouvanidis, Y Dong - Bulletin of earthquake engineering, 2020 - Springer
This study focuses on structural systems, which are particularly attractive for bridge design.
Specifically, it investigates the seismic performance of single-column bridges, which are …

[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 …

Parameterized seismic fragility curves for curved multi-frame concrete box-girder bridges using Bayesian parameter estimation

JS Jeon, S Mangalathu, J Song… - Journal of Earthquake …, 2019 - Taylor & Francis
This paper addresses the application of a Bayesian parameter estimation method to a
regional seismic risk assessment of curved concrete bridges. For this purpose, numerical …

ANCOVA-based grouping of bridge classes for seismic fragility assessment

S Mangalathu, JS Jeon, JE Padgett… - Engineering Structures, 2016 - Elsevier
Fragility curves that can be applicable for vulnerability modeling of various configurations of
structures, such as bridges, are required to facilitate regional seismic risk assessment …

A full‐probabilistic cloud analysis for structural seismic fragility via decoupled M‐PDEM

MZ Lyu, DC Feng, XY Cao… - Earthquake Engineering & …, 2024 - Wiley Online Library
Performance‐based earthquake engineering (PBEE) is essential for ensuring engineering
safety. Conducting seismic fragility analysis within this framework is imperative. Existing …

Geometric parameters affecting seismic fragilities of curved multi-frame concrete box-girder bridges with integral abutments

JS Jeon, R DesRoches, T Kim, E Choi - Engineering Structures, 2016 - Elsevier
The current study presents the effect of geometric parameters such as horizontal curvature,
abutment skew, and column height on the seismic response and fragility of curved multi …

Seismic fragility analysis of shear-critical concrete columns considering corrosion induced deterioration effects

JG Xu, G Wu, DC Feng, DM Cotsovos, Y Lu - Soil Dynamics and …, 2020 - Elsevier
Shear-critical reinforced concrete structures such as older columns with insufficient
transverse reinforcement details or short columns are found to be vulnerable to earthquake …

Seismic fragility analysis of typical pre-1990 bridges due to near-and far-field ground motions

A Mosleh, MS Razzaghi, J Jara, H Varum - International Journal of …, 2016 - Springer
Bridge damages during the past earthquakes caused several physical and economic
impacts to transportation systems. Many of the existing bridges in earthquake prone areas …