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 …

Life-cycle seismic resilience assessment of highway bridges with fiber-reinforced concrete piers in the corrosive environment

Y Pang, K Wei, W Yuan - Engineering Structures, 2020 - Elsevier
The benefit of fiber-reinforced concrete (FRC) to the life-cycle seismic performance of the
bridge has not yet been fully studied. A probabilistic methodology was proposed in this study …

Attention mechanism based neural networks for structural post-earthquake damage state prediction and rapid fragility analysis

Y Chen, Z Sun, R Zhang, L Yao, G Wu - Computers & Structures, 2023 - Elsevier
This paper is devoted to the research on applying the deep learning method to nonlinear
structural post-disaster damage state assessment. Transformer and Informer networks with a …

[HTML][HTML] Experimental study on the influence of glass fiber reinforced concrete isolation layer on the seismic dynamic response of tunnels

L Dai, Z Zhu, C Zhang, D Zhu - Case Studies in Construction Materials, 2023 - Elsevier
The use of isolation layer structures has been a proven and effective method in reducing the
seismic dynamic response of tunnels. It is considered a crucial measure in enhancing the …

The pulse effect on the isolation device optimization of simply supported bridges in near-fault regions

L Jiang, J Zhong, W Yuan - Structures, 2020 - Elsevier
Seismic isolation devices serve as an important measure to reduce hazards or mitigate
structure damage subject to earthquakes. It's of great necessity to select the optimal …

Experimental and numerical behavior of hybrid-fiber-reinforced concrete compression members under concentric loading

A Raza, QZ Khan - SN Applied Sciences, 2020 - Springer
The modern research is aimed to enhance the tensile properties of concrete so that its
performance should be made better in various reinforced concrete structures. In the current …

Seismic assessment of earthquake‐resilient tall pier bridges using rocking foundation retrofitted with various energy dissipation devices

X Chen, C Li - Structural Control and Health Monitoring, 2020 - Wiley Online Library
While conventional seismic isolation bearings are usually inefficient for bridges with tall
piers, rocking foundation is a promising approach mitigating their seismic demands and …

Seismic assessment of deep water bridges in reservoir considering hydrodynamic effects using endurance time analysis

Y Pang, L Cai, W He, L Wu - Ocean Engineering, 2020 - Elsevier
Hydrodynamic effects have a significant impact on the seismic performance of deep water
bridges in reservoir. Currently, three-dimensional numerical fluid-structure interaction …

Seismic performance evaluation of fiber-reinforced concrete bridges under near-fault and far-field ground motions

Y Pang, L Cai, J Zhong - Structures, 2020 - Elsevier
The benefit of fiber reinforced concrete (FRC) to the seismic performance of bridges under
different earthquake scenarios and damage mechanisms has not been fully addressed. This …

On the relevance of incorporating bar slip, bar buckling and low-cycle fatigue effects in seismic fragility assessment of RC bridge piers

H Bouazza, M Djelil, M Matallah - Engineering Structures, 2022 - Elsevier
The paper reports the results of a numerical investigation on the relevance of including bar
slip, bar buckling and low-cycle fatigue in seismic fragility assessment of RC bridge piers …