Machine learning driven post-impact damage state prediction for performance-based crashworthiness design of bridge piers

C Zhou, Y Xie, W Wang, Y Zheng - Engineering Structures, 2023 - Elsevier
This study applies machine learning (ML) methods to predict post-impact damage states of
reinforced concrete (RC) bridge piers under vehicle collision. 251 datasets of various …

Machine learning driven seismic performance limit state identification for performance-based seismic design of bridge piers

B Todorov, AHMM Billah - Engineering structures, 2022 - Elsevier
Performance-based earthquake engineering requires the identification of different damage
states in structural components. Bridge piers are one of the most critical components in the …

[HTML][HTML] Crashworthiness design of GFRP bar reinforced concrete bridge pier subjected to truck collision

C Zhou, W Wang, Y Zheng, Y Cheng, Z Wu - Case Studies in Construction …, 2023 - Elsevier
This study investigates the failure behavior and post-impact damage of glass fiber reinforced
polymer (GFRP) bar reinforced bridge pier under truck collision. The finite element model of …

Performance-based risk assessment of reinforced concrete bridge piers subjected to vehicle collision

L Chen, J Qian, B Tu, DM Frangopol, Y Dong - Engineering structures, 2021 - Elsevier
Along with the increase of motor vehicles on the roads, the number of vehicle collisions with
highway bridge piers has increased. The collision can cause severe damage to the structure …

Collision damage quantification of RC pier columns coupling axial, flexural and shear effects

W Wang, J Fu, J Zhong, R Zhou, Z Lu, L Chen, J Wang… - Structures, 2023 - Elsevier
Reinforcement concrete (RC) pier columns are the main supporting elements of many
highway bridges and city viaducts, therefore the health state of a pier column is critical to the …

Risk assessment and prevention for typical railway bridge pier under rockfall impact

Z Cao, Z Liu, G Xu, H Lin, X Li, N Nikitas - Structures, 2024 - Elsevier
Railway bridges in mountainous regions are susceptible to damage and collapse due to
rockfall impacts, posing a risk to train operations. This research specifically focuses on risk …

Promptly assessing probability of barge–bridge collision damage of piers through probabilistic-based classification of machine learning

W Zheng, F Qian - Journal of Civil Structural Health Monitoring, 2017 - Springer
This paper presents a novel probabilistic classification framework for promptly assessing the
probability of barge–bridge collision damage of piers based on Bayesian inference with …

Performance of UHPC bridge piers subjected to heavy vehicle collisions and probability analysis of damage level

Y Liu, J Yang, G Xu, H Wei, E Deng - Structures, 2023 - Elsevier
Heavy vehicle collisions have been reported as one of the major causes of normal concrete
(NC) bridge pier failure due to its low crashworthiness. Ultra-high performance concrete …

Classifying bridges for the risk of fire hazard via competitive machine learning

VK Kodur, MZ Naser - Advances in Bridge Engineering, 2021 - Springer
This study presents a machine learning (ML) approach to identify vulnerability of bridges to
fire hazard. For developing this ML approach, data on a series of bridge fires was first …

Field test and probabilistic vulnerability assessment of a reinforced concrete bridge pier subjected to blast loads

C Lv, Q Yan, L Li, S Li - Engineering Failure Analysis, 2023 - Elsevier
Bridge piers have a high risk of being attacked in wartime, which has the potential to trigger
progressive bridge collapse. This study aims to predict the failure probability of reinforced …