Experimental and analytical assessment of different anchorage systems used for CFRP flexurally retrofitted exterior RC beam-column connections

A Akhlaghi, D Mostofinejad - Structures, 2020 - Elsevier
The current study presents the results of an experimental program on the application of
carbon-fiber reinforced polymer (CFRP) composites to improve the lateral strength capacity …

Numerical and analytical modeling of seismic behavior of beam-column joints retrofitted with ultra-high performance fiber reinforced concrete

AA Bahraq, MA Al-Osta, MI Khan, S Ahmad - Structures, 2021 - Elsevier
Strengthening the seismic deficient beam-column joints (BCJs) in reinforced concrete
structures is mostly adopted to avoid any devastating consequences of high-intensity …

Nonlinear finite element analysis of BC connections: influence of the column axial load, jacket thickness, and fiber dosage

MA Alhassan, RZ Al-Rousan, LK Amaireh, MH Barfed - Structures, 2018 - Elsevier
The behavior of beam-column (BC) connections received thorough investigation during the
past decades focusing on critically-detailed connections before and after strengthening …

A nonlinear model to apply beam-column joint shear failure in analysis of RC moment resisting frames

MA Najafgholipour, AR Arabi - Structures, 2019 - Elsevier
Abstract Principal Tensile Stress (PTS) formulation, along with Diagonal Strut simulation
technique, is known as a practical method for considering Reinforced Concrete (RC) beam …

[HTML][HTML] Fracture mechanics modeling of reinforced concrete joints strengthened by CFRP sheets

F Hejazi, H Karim, H Kazemi, S Shahbazpanahi… - Case Studies in …, 2022 - Elsevier
Nowadays, fracture mechanics modeling for strengthening structural members is a
challenging issue for structural engineers. The developed fracture mechanics modeling was …

Experimental and numerical studies on efficiency of hybrid overlay and near surface mounted FRP strengthening of pre-cracked hollow core slabs

P Kankeri, SS Prakash, SKS Pachalla - Structures, 2018 - Elsevier
Prestressed precast hollow core slabs (PPHCS) are commonly used as floor elements in the
precast buildings. These slabs could crack due to various reasons and can affect the overall …

Structural performance of reinforced concrete (RC) moment frame connections strengthened using FRP composite jackets

MM Maras, F Kantarcı - Arabian Journal for Science and Engineering, 2021 - Springer
This study investigates structural behaviors of reinforced concrete (RC) moment frame
connections strengthened using three different FRPs with different cross section …

Deformation capacity of RC beam-column joints strengthened with ferrocement

MZ Araby, S Rizal, Abdullah, M Afifuddin, M Hasan - Sustainability, 2022 - mdpi.com
Beam-column joints constructed in the pre-seismic building code do not provide transverse
reinforcement and good reinforcement detailing within the region. These cause the …

Estimating the seismic performance of CFRP-retrofitted RC beam-column connections using fiber-section analysis

D Mostofinejad, A Akhlaghi, A Eslami - Journal of Earthquake …, 2018 - Taylor & Francis
Over the past two decades, many experimental techniques have been developed to improve
the efficiency of the externally-bonded fiber-reinforced polymers (FRPs) in order to improve …

Anisotropic damage plasticity model for concrete and its use in plastic hinge relocation in RC frames with FRP

MR Javanmardi, MR Maheri - Structures, 2017 - Elsevier
In an RC frame, relocating plastic hinges in the beam away from the column face is
suggested to increase ductility of the frame. This can be achieved through flange-bonded …