[HTML][HTML] Experimental study and finite element modelling of the torsional behavior of self-compacting reinforced concrete (SCRC) beams strengthened by GFRP

NY ELWakkad, KM Heiza, W Mansour - Case Studies in Construction …, 2023 - Elsevier
The present study experimentally and numerically investigates the behavior of ten self-
compacting reinforced concrete (SCRC) beams strengthened by various means of externally …

[HTML][HTML] Innovative fiber-reinforced polymer rope-based closed-form retrofitting methods applied in reinforced concrete T-shaped beams under torsion

AG Zapris, VK Kytinou, CE Chalioris - Polymers, 2024 - mdpi.com
The fiber-reinforced polymer (FRP) strengthening of reinforced concrete (RC) elements with
torsional deficiencies has not yet been extensively studied. Existing studies have primarily …

Structural behavior of FRP-retrofitted RC beams under combined torsion and bending

A Amini Pishro, S Zhang, Z Zhang, Y Zhao… - Materials, 2022 - mdpi.com
Fiber-reinforced polymers (FRPs) retrofit reinforced concrete (RC) structures. ABAQUS finite
element software was used to perform numerical parametric analysis on a group of RC …

Torsional capacity of concrete-filled steel tube columns circumferentially confined by CFRP

YH Wang, YY Wang, C Hou, R Deng, YS Lan… - … of Constructional Steel …, 2020 - Elsevier
The concrete-filled steel tube (CFST) column circumferentially confined by carbon fibre
reinforced polymer (CFRP), ie CFRP-CFST column, is a promising structural member in …

Torsional strengthening of RC beams with continuous spiral near-surface mounted steel wire rope

NH Askandar, AD Mahmood - International Journal of Concrete Structures …, 2020 - Springer
The strength of reinforced concrete members can be enhanced using externally bonded
reinforcement (EBR) and near surface mounted (NSM) methods. However, small number of …

[PDF][PDF] Torsional behavior of CFRP strengthening of SCC box beams with web openings under repeated loading

HM Mahdi, RM Abbas - Civil Engineering Journal, 2023 - pdfs.semanticscholar.org
Monotonic and repeated torsional loading frequently occur in many concrete structures. The
loading and unloading action of repeated torsion places structures under greater damage …

Seismic performance of reinforced concrete beam-column joints strengthened with NSM steel bars and NSM CFRP strips

SM Hashemi, HT Riahi - Structures, 2022 - Elsevier
Three strengthening methods for RC beam-column joints using NSM steel bars and NSM
CFRP strips were experimentally evaluated by cyclic loading. These methods increase joints …

Modeling for torsional strength prediction of strengthened RC beams

NH Askandar, GB Jumaa, GH Ahmed - Multiscale and Multidisciplinary …, 2024 - Springer
This study investigates three models to predict the torsional strength of FRP-strengthened
reinforced concrete (RC) structural beams: artificial neural network (ANN), nonlinear …

Torsional Strengthening of RC Beams with Near‐Surface Mounted Steel Bars

N Habeeb Askandar… - Advances in Materials …, 2020 - Wiley Online Library
The strength of reinforced concrete members can be enhanced by using the externally
bonded reinforcement (EBR) and near‐surface mounted (NSM) methods. However, very few …

Performance of strengthened RC beams with torsional CFRP wraps in monolithic framed structures: Experimental and numerical investigation

SA Ali, FH Ahmed - Structures, 2022 - Elsevier
The performance of externally applied wraps to simply supported reinforced concrete (RC)
beams under pure torsion has been well-defined in the literature. In most cases, the …