[HTML][HTML] Using ultra-high performance fiber reinforced concrete in improvement shear strength of reinforced concrete beams

A Said, M Elsayed, A Abd El-Azim, F Althoey… - Case Studies in …, 2022 - Elsevier
Shear failure of RC beams is one of the major problem in the construction industry today. It is
desirable that the beam fails in flexure rather than in shear because the shear failure is …

Behaviour of RC columns strengthened with Ultra-High Performance Fiber Reinforced concrete (UHPFRC) under eccentric loading

M Elsayed, BA Tayeh, M Abou Elmaaty… - Journal of Building …, 2022 - Elsevier
This paper involves an experimental study of the structural behaviour of RC columns
strengthened with ultra-high performance Fiber reinforced concrete (UHPFRC) under …

Numerical analysis and design method of UHPC grouted RC column-footing socket joints

G Zhang, Q Han, K Xu, Y Song, J Li, W He - Engineering Structures, 2023 - Elsevier
Socket connection is an effective connection method for assembling precast columns and
adjacent components in accelerate bridge construction (ABC). In order to further enhance …

Performance optimization and hydration mechanism of a clinker-free ultra-high performance concrete with solid waste based binder and steel slag aggregate

X Mu, S Zhang, W Ni, D Xu, J Li, H Du, X Wei… - Journal of Building …, 2023 - Elsevier
This study focuses on the feasibility of preparing clinker-free ultra-high performance
concrete with solid waste based binder and steel slag aggregate. The influence of refining …

[HTML][HTML] Shear behavior of RC pile cap beams strengthened using ultra-high performance concrete reinforced with steel mesh fabric

S Fayed, A Badr el-din, A Basha, W Mansour - Case Studies in …, 2022 - Elsevier
Although pile cap bases of structures are the most significant element in the construction
and one of the most difficult parts in strengthening applications, previous studies on this …

Axial compressive behaviour of corroded steel reinforced concrete columns retrofitted with a basalt fibre reinforced polymer-ultrahigh performance concrete jacket

X Yang, B Zhang, A Zhou, H Wei, T Liu - Composite Structures, 2023 - Elsevier
Steel reinforced concrete (RC) members suffer from severe corrosion in some scenarios.
New techniques and materials are required for the timely rehabilitation of the deficient …

Cast-in-place and prefabricated UHPC jackets for retrofitting shear-deficient RC columns with different axial load levels

CC Hung, CW Kuo, Y Shao - Journal of Building Engineering, 2021 - Elsevier
Ultra-high performance concrete (UHPC) is a new class of concrete materials that features
high strength, ductility, and damage tolerance. This study experimentally evaluated three …

Seismic retrofit of intact and damaged RC columns using prefabricated steel cage-reinforced UHPC jackets and NSM GFRP bars

C Hou, G Ma, HJ Hwang, S Li, SM Kang - Engineering Structures, 2024 - Elsevier
The use of high-performance materials, such as ultra-high-performance concrete (UHPC)
and fiber-reinforced polymer (FRP), in the seismic retrofitting and strengthening of reinforced …

Behavior of UHPC columns confined by high-strength transverse reinforcement under eccentric compression

Y Ding, B Zeng, Z Zhou, Y Wei, Y Huang - Journal of Building Engineering, 2023 - Elsevier
This paper presents the experimental and analytical studies on the compressive behavior of
ultra-high performance concrete (UHPC) columns confined by high-strength transverse …

Axial compressive behavior of ultra-high performance concrete confined by high-strength transverse reinforcements

Y Ding, Z Zhou, Y Wei, Y Huang, H Tian - Construction and Building …, 2022 - Elsevier
The axial compressive performance of the confined system composed of the high-strength
transverse reinforcements and ultra-high performance concrete (UHPC) was studied in this …