Component-based models of beam-column joints exposed to fire in steel framed structures against progressive collapse

Z Guo, G Li, Z Nie, Y Chen - Engineering Structures, 2024 - Elsevier
This paper is supplementary research following the previous experimental and numerical
studies on the progressive collapse behaviors of beam-column substructures with different …

[HTML][HTML] Finite element analysis of the effect of type, number, and installation angle of FRP sheets on improving the flexural strength of concrete beams

E Najaf, M Orouji, K Ghouchani - Case Studies in Construction Materials, 2022 - Elsevier
Using FRP material to strengthen concrete beams is one of the best methods to prevent
cracks propagation in the tensile zone. In this article, a concrete beam is modeled using the …

[HTML][HTML] Numerical investigations on progressive collapse of rubberized concrete frames strengthened by CFRP sheets

IMH Alshaikh, ML Nehdi, AA Abadel - Structures, 2024 - Elsevier
Abnormal loads have the potential to cause localized damage, which can eventually lead to
progressive collapse of reinforced concrete structures. This, in turn, can result in casualties …

[HTML][HTML] Experimental and numerical study of compressive behavior of axially loaded circular ultra-high-performance concrete-filled tube columns

AA Abadel, MI Khan, R Masmoudi - Case Studies in Construction Materials, 2022 - Elsevier
To test the compressive behavior of ultra-high-performance fiber-reinforced concrete
UHPFRC columns, numerical and experimental investigations were conducted using …

[HTML][HTML] Progressive collapse resistance of RC beam–slab substructures made with rubberized concrete

IMH Alshaikh, AA Abadel, K Sennah, ML Nehdi… - Buildings, 2022 - mdpi.com
Abnormal loads can produce localized damage that can eventually cause progressive
collapse of the whole reinforced concrete (RC) structure. This might have devastating …

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 …

Progressive collapse resistance of local prestressed concrete sub-structures: Numerical analysis and theoretical verification

T Qu, B Zeng, Z Zhou, L Huang - Journal of Building Engineering, 2024 - Elsevier
The local prestressed concrete (LPC) structure is a structural form that combines the
prestressed concrete (PC) span with the common reinforced concrete (RC) span, with …

Progressive collapse behavior of steel fiber-reinforced rubberized concrete frames

IMH Alshaikh, BHA Bakar, EAH Alwesabi… - Journal of Building …, 2022 - Elsevier
The efficiency of combining fine aggregate's (sand) partial replacements with waste crumb
rubber (CR) and steel fiber (SF) has been investigated in this paper. The study aims to …

Evaluation on the failure modes and progressive collapse resistance of self-centering infilled precast concrete frame

H Wang, S Li, C Zhai - Engineering Failure Analysis, 2024 - Elsevier
In this study, the refined finite element (FE) models for the collapse resistance of self-
centering precast concrete (PC) frames with and without infill walls were established. Based …

Progressive collapse assessment of reinforced concrete (RC) buildings with high-performance fiber-reinforced cementitious composites (HPFRCC)

H Mirzahosseini, SM Mirhosseini, E Zeighami - Structures, 2023 - Elsevier
The susceptibility of concrete beam-column joints in reinforced concrete (RC) frame
structures to progressive collapse can result in severe damage or collapse. High …