[HTML][HTML] Strengthening of concrete structures with ultra high performance fiber reinforced concrete (UHPFRC): A critical review

Y Huang, S Grünewald, E Schlangen… - Construction and Building …, 2022 - Elsevier
Abstract Ultra-High Performance Fiber-Reinforced Concrete (UHPFRC) is, due to its
superior mechanical properties and low permeability, a promising material for the restoration …

Ultra-high-performance fibre-reinforced concrete for rehabilitation and strengthening of concrete structures: a suitability assessment

S Bandara, K Wijesundara, P Rajeev - Buildings, 2023 - mdpi.com
Ultra-high-performance fibre-reinforced concrete (UHPFRC) is a cementitious composite
which contains fibres. UHPFRC has emerged as an effective structural retrofitting material …

RC beams strengthened in shear with FRP-Reinforced UHPC overlay: An experimental and numerical study

W Nadir, MMA Kadhim, A Jawdhari, A Fam, A Majdi - Structures, 2023 - Elsevier
In this study, a hybrid strengthening technique consisting of ultra-high performance concrete
(UHPC) overlay reinforced by fiber reinforced polymer (FRP) bars is proposed to strengthen …

Seismic performance of squat UHPC shear walls subjected to high-compression shear combined cyclic load

YY Li, JG Nie, R Ding, JS Fan - Engineering Structures, 2023 - Elsevier
Cyclic tests of five UHPC squat shear walls and one high-strength concrete counterpart were
carried out in this study to investigate the seismic performance of UHPC shear walls with …

The shear strength of existing non-seismic RC beam-column joints strengthened with CFRP Sheets: Numerical and analytical study

AG Saad, MA Sakr, TM El-korany - Engineering Structures, 2023 - Elsevier
A key part of RC structure seismic performance is the effective distribution of earthquake
forces across all resistance elements through reinforced concrete (RC) beam-column (BC) …

Cyclic behaviour of squat reinforced concrete shear walls strengthened with ultra-high performance fiber reinforced concrete

MT Nagib, MA Sakr, SR El-khoriby, TM Khalifa - Engineering Structures, 2021 - Elsevier
Ultra-high performance fiber reinforced concrete (UHPFRC) is now available as an
advanced building material for strengthening applications. It is characterized by high …

Analysis of RC columns strengthened with ultra-high performance fiber reinforced concrete jackets under eccentric loading

MA Sakr, TM El Korany, B Osama - Engineering Structures, 2020 - Elsevier
This paper describes the development of finite-element (FE) and analytical models for
investigating the behavior of reinforced concrete (RC) columns strengthened with UHPFRC …

Progressive failure of precast shear wall structure for RC composite column confined uniform hollow panels under cyclic loading

J Sun, M Ci, G Xu, R Wang, W Ni, Z Xu… - KSCE Journal of Civil …, 2023 - Springer
To increase the assembly construction efficiency of low-rise and multi-story buildings in rural
areas, the precast shear wall for RC composite column confined uniform hollow panels was …

[HTML][HTML] Effects of tension stiffening and shrinkage on the flexural behavior of reinforced UHPFRC beams

EJ Mezquida-Alcaraz, J Navarro-Gregori… - Case Studies in …, 2021 - Elsevier
This paper presents a study on the flexural behavior of Ultra-High-Performance Fiber-
Reinforced Concrete (UHPFRC) beams, which included conventional reinforcing bars. The …

Prediction of capacity of reinforced concrete shear wall with multiple openings by using nonlinear finite element analysis

Y Erbaş, Ö Anıl, A Özdemir, Y Kopraman - Structural Concrete, 2023 - Wiley Online Library
The effect of openings left in reinforced concrete shear walls due to functional requirements
or architectural reasons is an important issue that should not be underestimated mainly …