Progressive collapse of framed building structures: Current knowledge and future prospects

F Kiakojouri, V De Biagi, B Chiaia, MR Sheidaii - Engineering Structures, 2020 - Elsevier
This paper reviews the state-of-art in progressive collapse studies on framed building
structures. Such types of failure start with a local damage which extension increases, up to …

Progressive collapse of steel structures exposed to fire: A critical review

Y Cao, J Jiang, Y Lu, W Chen, J Ye - journal of constructional steel research, 2023 - Elsevier
A state-of-the-art review is presented on design and research related to progressive
collapse of steel structures under fire conditions. The influence of load ratios, strength of …

Disproportionate collapse of steel-framed gravity buildings under travelling fires

J Jiang, Y Lu, X Dai, GQ Li, W Chen, J Ye - Engineering Structures, 2021 - Elsevier
Observations from realistic fires have revealed that a fire tends to “travel” across the floors
rather than burning simultaneously for the duration. However, the collapse mechanism and …

Real-time prediction of key monitoring physical parameters for early warning of fire-induced building collapse

W Ji, GQ Li, S Zhu - Computers & Structures, 2022 - Elsevier
This paper proposes a real-time prediction method for key monitoring physical parameters
(KMPPs) for early warning of fire-induced building collapse using machine learning. Since …

Fire tests on full-scale steel portal frames against progressive collapse

G Lou, C Wang, J Jiang, Y Jiang, L Wang… - Journal of Constructional …, 2018 - Elsevier
This paper presents experimental investigations on the collapse behavior of a full-scale 36
m× 12 m steel portal frame exposed to natural fires. Extensive thermal and structural …

Numerical analyses of post-fire beam-column assemblies with WUF-B connections against progressive collapse

Z Guo, Z Li, Z Xing, Y Chen, Z Zheng, G Lin - Engineering Failure Analysis, 2022 - Elsevier
This paper presents the progressive collapse experiment efforts in beam-column assemblies
with WUF-B connections after fire exposure. A refined numerical simulation approach that …

Anti-collapse performance assessment of steel beam-column substructures with all-welded connections after exposure to fire

Z Guo, Z Xing, H Zhang, H Zhang, L Chen… - Journal of Constructional …, 2022 - Elsevier
This paper presents both the experimental and numerical studies on the collapse resistance
of beam-column substructures with all-welded connections under a middle-column removal …

Progressive collapse resistance of post-fire cellular beam-column substructures with various web-opening shapes

IMH Alshaikh, AA Abadel, R Tuladhar, AH Alwathaf… - Structures, 2023 - Elsevier
The sudden column loss, which is caused by fire, is a unique illustration of a localized failure
that can eventually lead to the progressive collapse of the entire steel-framed structures. To …

Hybrid fire collapse simulation of reinforced concrete structures under localized fires

YS Wang, H Zhou, JY Wu - Engineering Structures, 2023 - Elsevier
The safety of extensive reinforced concrete (RC) buildings under sudden fire scenarios is of
particular concern nowadays. Localized fires may bring serious damage and even collapse …

Approach for early-warning collapse of double-span steel portal frames induced by fire

W Ji, S Zhu, GQ Li, G Lou, S Jiang - Fire safety journal, 2022 - Elsevier
The unexpected collapse of burning buildings has posed a great threat to firefighters.
Hence, early-warning methods for fire-induced collapse are urgently needed to avoid …