Active-learning Kriging-assisted robust design optimization of tuned mass dampers: Vibration mitigation of a steel-arch footbridge

C Song, R Xiao, Z Jiang, B Sun - Engineering Structures, 2024 - Elsevier
Many typical footbridges are designed as slender structures to highlight their aesthetic
characteristic. As these bridges can be highly susceptible to pedestrian-induced excitations …

Multi-objective optimization of cable force of arch bridge constructed by cable-stayed cantilever cast-in-situ method based on improved NSGA-II

Z Tian, Z Zhang, C Ning, T Peng, Y Guo, Z Cao - Structures, 2024 - Elsevier
The existing initial cable forces optimization method for arch bridges constructed by cable-
stayed cantilever cast-in-situ method is computationally inefficient, and the single …

Simulation-free reliability analysis with importance sampling-based adaptive training physics-informed neural networks: Method and application to chloride …

C Song, R Xiao, C Zhang, X Zhao, B Sun - Reliability Engineering & System …, 2024 - Elsevier
Surrogate model-based reliability analysis aims at building a cheap-to-evaluate
mathematical model as a substitute for the original performance function to enhance …

High-dimensional reliability-based structural design optimization: A surrogate model-assisted decoupled method based on importance sampling quantiles

C Song, B Sun, C Zhang, R Xiao - Engineering Structures, 2025 - Elsevier
Reliability-based design optimization aims at maximizing the performance of a structural
design while ensuring the reliability with respect to desired criteria in uncertain …

Study on The Mechanical and Economic Performance of Super Long-Span Cable-Stayed Bridges with UHPC-Girder

Z Ai, H Liu, J Zhang, C Zhang, C Wang, Z Jiang… - KSCE Journal of Civil …, 2023 - Springer
This paper introduces the mechanical and economic performance of cable-stayed bridges
with ultra-high-performance concrete (UHPC) girders. Based on the determined general …

Three-dimensional finite element-coupled optimisation assessment of Extra-large Bridges

Z Zhou, Z Liang, J Alcalá, V Yepes - Structures, 2024 - Elsevier
The coupled optimisation research of large-scale hyperstatic bridges has a significant
impact on the sustainable development of the construction industry. A literature survey …

Biobjective Optimization of Cable Force for Concrete Cable-Stayed Bridges Considering the Requirements of the Serviceability and Ultimate Limit State

H Cao, H Li, Y Zhou, Z Li, L Feng - Journal of Bridge Engineering, 2024 - ascelibrary.org
This study proposes an efficient biobjective cable force optimization strategy for concrete
cable-stayed bridges aiming to maximize the safety of the structure under both the …

[HTML][HTML] Optimization on Reasonable Construction State for Cable-Stayed Bridge with Steel Box Girder Based on Multi-Objective Programming Algorithm

J He, W Chai, W Hu, J Dai, J Di, F Qin - Applied Sciences, 2024 - mdpi.com
The reasonable construction state of a cable-stayed bridge refers to the state achieved after
construction is carried out according to a specific sequence of procedures, leading to the …

Efficient Design Optimization of Cable-Stayed Bridges: A Two-Layer Framework with Surrogate-Model-Assisted Prediction of Optimum Cable Forces

Y Ma, C Song, Z Wang, Z Jiang, B Sun, R Xiao - Applied Sciences, 2024 - mdpi.com
Cable-stayed bridges have commonly been built for crossing large-span obstacles, such as
rivers, valleys, and existing structures. Obtaining an optimum design for a cable-stayed …

[PDF][PDF] Design and optimization analysis of pylon open lower corbel

D Li - ARCHIVES OF CIVIL ENGINEERING, 2024 - journals.pan.pl
This study, centered around the engineering context of the Wuxue Yangtze River Bridge,
addresses the challenge of significant temperature-induced secondary internal forces in the …