Effectiveness of externally bonded CFRP strips for strengthening flanged beams under torsion: An experimental study

A Deifalla, A Awad, M Elgarhy - Engineering structures, 2013 - Elsevier
All over the world, fiber reinforced polymer (FRP) is currently being used for strengthening
concrete elements, thus improving the building sustainability. The most recent report by the …

Torsional behavior of ultra-high performance concrete (UHPC) rectangular beams without steel reinforcement: Experimental investigation and theoretical analysis

C Zhou, J Wang, W Jia, Z Fang - Composite Structures, 2022 - Elsevier
Steel fiber is the main reinforcing fiber of ultra-high performance concrete (UHPC) and could
greatly improve its tensile strength and toughness. As a result, steel fiber has a significant …

Effect of steel fibers on the hysteretic performance of concrete beams with steel reinforcement—Tests and analysis

V K. Kytinou, C E. Chalioris, C G. Karayannis, A Elenas - Materials, 2020 - mdpi.com
The use of fibers as mass reinforcement to delay cracking and to improve the strength and
the post-cracking performance of reinforced concrete (RC) beams has been well …

Torsional strengthening of reinforced concrete beams with externally bonded composites: A state of the art review

MY Alabdulhady, LH Sneed - Construction and Building Materials, 2019 - Elsevier
The use of externally bonded (EB) fiber reinforced composites to strengthen reinforced
concrete (RC) structures has been explored extensively in recent decades. While many …

Multivariable regression strength model for steel fiber-reinforced concrete beams under torsion

AF Deifalla, AG Zapris, CE Chalioris - Materials, 2021 - mdpi.com
Torsional behavior and analysis of steel fiber reinforced concrete (SFRC) beams is
investigated in this paper. The purpose of this study is twofold; to examine the torsion …

Analysis of residual flexural stiffness of steel fiber-reinforced concrete beams with steel reinforcement

VK Kytinou, CE Chalioris, C G. Karayannis - Materials, 2020 - mdpi.com
This paper investigates the ability of steel fibers to enhance the short-term behavior and
flexural performance of realistic steel fiber-reinforced concrete (SFRC) structural members …

Flexural damage diagnosis in reinforced concrete beams using a wireless admittance monitoring system—Tests and finite element analysis

CE Chalioris, VK Kytinou, ME Voutetaki… - Sensors, 2021 - mdpi.com
The utilization and effectiveness of a custom-made, portable and low-cost structural health
monitoring (SHM) system that implements the PZT-based electro-mechanical admittance …

Torsional strengthening of rectangular and flanged beams using carbon fibre-reinforced-polymers–Experimental study

CE Chalioris - Construction and building materials, 2008 - Elsevier
The present experimental investigation deals with the torsional strengthening of concrete
beams without stirrups using epoxy-bonded carbon fibre-reinforced-polymer (FRP) sheets …

Ultimate torsional resistance and failure modes of FRP-strengthened reinforced concrete members: A nonlinear design model

M Abdoli, D Mostofinejad, M Eftekhar - Engineering Structures, 2023 - Elsevier
Reinforced concrete (RC) structural members, especially flanged and spandrel beams,
bridge girders, curved beams, and eccentrically loaded beams may be subjected to …

Using multifiber beams to account for shear and torsion: Applications to concrete structural elements

J Mazars, P Kotronis, F Ragueneau… - Computer Methods in …, 2006 - Elsevier
The purpose of this work is to investigate solutions for an enhanced multifiber beam element
accounting for shear and torsion. Higher order interpolations functions are used to avoid any …