Strengthening and retrofitting techniques to mitigate progressive collapse: A critical review and future research agenda

F Kiakojouri, V De Biagi, B Chiaia, MR Sheidaii - Engineering structures, 2022 - Elsevier
Abnormal events, that are unforeseeable low-probability and high-impact events, cause
local failure (s) to structures that can lead to the collapse of other members and, eventually …

Progressive collapse analysis of precast reinforced concrete beam-column assemblies with different dry connections

Z Zhao, X Cheng, Y Li, M Diao, H Guan, Y An - Engineering Structures, 2023 - Elsevier
Beam-column joints using dry connections usually experience severe damage under large
deformations, causing precast concrete (PC) frames with dry connections to become highly …

A Review on Mechanical and Structural Performances of Precast Concrete Buildings

R Chang, N Zhang, Q Gu - Buildings, 2023 - mdpi.com
In recent decades, precast concrete buildings have undergone significant development,
attracting considerable academic attention to their mechanical performances. Unlike cast-in …

Failure mode discrimination and theoretical prediction method for unequal span bonded prestressed concrete substructures against progressive collapse

T Qu, B Zeng, Z Zhou, L Huang - Engineering Failure Analysis, 2024 - Elsevier
Unequal-span prestressed concrete (USPC) structures have unequal spans on the left and
right sides and are configured with prestressed steel strands on both spans. However …

Evaluation of progressive collapse resistances of RC frame with contributions of beam, slab and infill wall

S Shan, H Wang, S Li, B Wang - Structures, 2023 - Elsevier
This study aims to present practical calculation models to predict the deformation capacity
and the progressive collapse resistance of reinforced concrete (RC) frames for design …

Collapse performances of 3D post-tensioned RC frame structures considering combined influences of infill walls and floor slabs

S Shan, S Li - Journal of Building Engineering, 2023 - Elsevier
This paper investigates the combined influences of infill walls and floor slabs on mechanical
behaviors of post-tensioned (PT) reinforced concrete (RC) frame structures against collapse …

Progressive collapse resistance of self-centering infilled precast concrete frame under side column removal scenario

H Wang, S Li, C Zhai, S Shan - Engineering Structures, 2024 - Elsevier
In this study, the collapse experiment of a 1/2 scaled two-story and two-span self-centering
precast concrete (PC) infilled frame specimen was carried out by quasi-static pushdown side …

Experimental investigation on dynamic response behavior of PC beam-column sub-assemblages under middle-joint drop-weight loading

ZX Li, H Liu, Y Shi, Y Ding, H Zhang - Journal of Building Engineering, 2023 - Elsevier
The dynamic response of frame structure in progressive collapse has been investigated by
some scholars by removing the column suddenly. However, the research cannot exhibit the …

[HTML][HTML] FRP retrofit for RC frame substructures against progressive collapse: Scheme optimisation and resistance calculation

Y Zhang, X Cheng, M Diao, Y Li, H Guan, H Sun - Engineering Structures, 2023 - Elsevier
Fibre-reinforced polymer (FRP) strips have been widely used to retrofit existing reinforced
concrete (RC) frame structures to improve their progressive collapse resistance. However …

Dynamic and uncertainty-based assessment of the progressive collapse probability of prestressed concrete frame structures with infill walls

T Qu, B Zeng, Z Zhou, L Huang, D Chang - Structures, 2024 - Elsevier
Since progressive collapse usually has serious consequences, the problem of progressive
collapse resistance has gradually become a topical issue in recent years. However, most of …