A new comprehensive model of damage for flexural subassemblies prone to fatigue

Y Bai, DC Nardi, X Zhou, RA Picon… - Computers & Structures, 2021 - Elsevier
Fatigue resistance is a key performance for the life-cycle sustainability of materials and
structures. Structural members subjected to flexural forces such as spring hinges in origami …

Shear behavior of panel zones in steel beam-to-column connections with unequal depth of outer annular stiffener

B Mou, X Li, Y Bai, L Wang - Journal of Structural Engineering, 2019 - ascelibrary.org
This paper presents an experimental investigation of the shear behavior of steel beam-to-
column connections with unequal depth of outer annular stiffener. The depth-to-thickness …

Damage evolution modeling for steel structures subjected to combined high cycle fatigue and high-intensity dynamic loadings

X Zhou, Y Bai, DC Nardi, Y Wang, Y Wang… - … Journal of Structural …, 2022 - World Scientific
This paper presents a method for modeling the initiation and propagation of the damage in
steel structures under combined fatigue loading. An existing model in the literature is used …

Impairment localization and quantification using noisy static deformation influence lines and Iterative Multi-parameter Tikhonov Regularization

Y Zeinali, BA Story - Mechanical Systems and Signal Processing, 2018 - Elsevier
Bridge structures decay throughout their lives even under nominal operating conditions. As
bridge infrastructure ages and wears naturally or under extreme load, there is a need to …

Earthquake-induced damage updating for remaining-life assessment of steel frame substructure systems

Y Bai, Y Ma, Q Yang, J Florez-Lopez, X Li… - Mechanical Systems and …, 2021 - Elsevier
This paper presents a framework combining theoretical, numerical, and experimental
approaches for evaluating the remaining-life of high-rise steel buildings based on …

基于统一强度理论的高强钢管混凝土柱压弯屈服准则

关少钰, 白涌滔, 刘卫辉, 李银胜, 王伟 - 工程力学, 2019 - engineeringmechanics.cn
该文基于统一强度理论建立高强钢管混凝土柱的屈服准则. 考虑到柱的水平侧移在截面上引起的
附加弯矩作用, 假设截面应力在屈服前呈线性分布. 引入临界斜率k'的定义 …

Parametric study of dynamic behaviour of RC dual system design with the Brazilian Standard Code using the lumped damage model

DVC Teles, RN da Cunha, DLNF Amorim… - Journal of the Brazilian …, 2021 - Springer
Abstract Analysis of RC structures subjected to seismic loads vary greatly around the world,
from simplified static models to more advanced methods, which take account of real dynamic …

Postearthquake strength assessment of steel moment-resisting frame with multiple beam-column fractures using local monitoring data

TJ Matarazzo, M Kurata, H Nishino… - Journal of Structural …, 2018 - ascelibrary.org
Quantitative reports on postearthquake infrastructure condition are valuable to engineers,
building owners, local government entities, and the public. Despite their utility, sensor-based …

Development of a damage model for assessing fracture failure of steel beam-to-column connections subjected to extremely low-cycle fatigue

Y Bai, S Guan, J Flórez-López - Engineering Failure Analysis, 2017 - Elsevier
This paper presents numerical analysis on fracture failure of steel beam-to-column
connections subjected to low-cyclic fatigue loading. A numerical approach is developed and …

AI-based macro model learning for high cycle fatigue assessment of welded joints in large-span steel structures

Y Bai, C Xie, X Zhou - International Journal of Fatigue, 2024 - Elsevier
Welded spherical joints are critical components in large-span bridges and spatial steel
structures prone to high cycle fatigue (HCF) loadings. Challenges exist for assessing fatigue …