Machine learning for risk and resilience assessment in structural engineering: Progress and future trends

X Wang, RK Mazumder, B Salarieh… - Journal of Structural …, 2022 - ascelibrary.org
Population growth, economic development, and rapid urbanization in many areas have led
to increased exposure and vulnerability of structural and infrastructure systems to hazards …

Regional seismic risk and resilience assessment: Methodological development, applicability, and future research needs–An earthquake engineering perspective

A Du, X Wang, Y Xie, Y Dong - Reliability Engineering & System Safety, 2023 - Elsevier
Given the devastating losses incurred by past major earthquake events together with the
ever-increasing global seismic exposures due to population growth and urbanization …

Cloud-IDA-MSA conversion of fragility curves for efficient and high-fidelity resilience assessment

Y Pang, X Wang - Journal of Structural Engineering, 2021 - ascelibrary.org
In performance-based earthquake engineering framework, seismic fragility functions play a
fundamental role for quantifying the seismic resilience. There are three main approaches for …

Rapid seismic damage evaluation of bridge portfolios using machine learning techniques

S Mangalathu, SH Hwang, E Choi, JS Jeon - Engineering Structures, 2019 - Elsevier
The damage state of a bridge has significant implications on the post-earthquake
emergency traffic and recovery operations and is critical to identify the post-earthquake …

Uniform design–based Gaussian process regression for data-driven rapid fragility assessment of bridges

Y Pang, X Zhou, W He, J Zhong… - Journal of Structural …, 2021 - ascelibrary.org
This paper proposes a uniform design (UD)-based Gaussian process regression (GPR)
method for rapid damage assessment and fragility estimates of bridges. The core idea of the …

Effect of near-fault vertical ground motions on failure mode of long-span sea-crossing cable-stayed bridges

J Zhong, W Xu, X Dang, K Wei - Ocean Engineering, 2022 - Elsevier
Existing investigations have proved that the near-fault vertical ground motion (VGM) would
have a significant effect on the seismic performance of bridge structures. This study mainly …

A holistic framework for seismic analysis of extended pile-shaft-supported bridges against different extents of liquefaction and lateral spreading

X Wang, F Luo, A Ye - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
This paper proposes a holistic framework for seismic analysis of extended pile-shaft-
supported bridges experiencing different extents of liquefaction and lateral spreading. To …

Probabilistic seismic fragility and loss analysis of concrete bridge piers with superelastic shape memory alloy-steel coupled reinforcing bars

N Xiang, X Chen, MS Alam - Engineering Structures, 2020 - Elsevier
Concrete bridge piers with conventional steel reinforcing bars are vulnerable to strong
earthquakes by inducing significant residual deformations, which substantially weakens the …

Influence of ground motion duration on seismic behavior of RC bridge piers: The role of low-cycle fatigue damage of reinforcing bars

J Su, D Wu, X Wang - Engineering Structures, 2023 - Elsevier
This paper assesses the influence of ground motion duration on seismic behavior of
reinforced concrete (RC) bridge piers using spectrally equivalent short-and long-duration …

Fragility-based sensitivity analysis on the seismic performance of pile-group-supported bridges in liquefiable ground undergoing scour potentials

X Wang, A Ye, B Ji - Engineering Structures, 2019 - Elsevier
Characterizing the effect of varying model parameters on the seismic performance of bridges
is a desirable assistance to retrofits of existing bridges and designs of new bridges …