Results 101 to 110 of about 31,058 (251)
Strengthening of concrete beams by CFRP: Experimental study and finite element analysis
This work presents an experimental study on the mechanical behavior of structural concrete reinforced by carbon fiber reinforced polymer (CFRP). The main purpose of this study is to test the applicability of this method of reinforcement in the beams to ...
Youcef Ghernouti +3 more
doaj +1 more source
Abstract Reinforced concrete (RC) beams can be subjected to torsion, and failure due to torsion is brittle and poses a significant risk to occupants. Moreover, strengthening of existing RC beams in torsion may be required due to the upgrade of the structures or as part of structural rehabilitation.
Ahmed Hamoda +4 more
wiley +1 more source
Buckling and Postbuckling Analysis of a CFRP Stiffened Panel for a better material exploitation
Tthis paper will presents main results of post-buckling analyses led during the activity of the GARTEUR action group. A CFRP curved stringer stiffened panel under axial compression has been studied.
Delsemme, Jean-Pierre +1 more
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Abstract Fiber reinforced polymer (FRP) wrapping technology is commonly used to enhance the compressive strength (CS) of reinforced concrete (RC) members. Accurate prediction of the compressive strength of FRP‐confined concrete columns is crucial for optimizing structural design and helps reduce the time and costs associated with physical testing ...
XuanRui Yu +5 more
wiley +1 more source
The industry in the fields of civil and mechanical engineering, and in particular of aerospace demands for significantly reduced development and operating costs. Reduction of structural weight at safe design is one avenue to achieve this objective.
Bethge, Arne +4 more
core
Effects of hygrothermal stress on the failure of CFRP composites [PDF]
This paper investigates the hygrothermal effects on the failure mechanisms in bending of carbon fibre reinforced polymer (CFRP) composites. Accelerated diffusion testing was carried out by immersion at 50 °C constant temperature and 70 bar hydrostatic ...
Meng, M. +10 more
core +1 more source
Using Carbon Fibre Reinforced Polymer Strips for Recuperation of Originally Fissured Concrete Beams
Carbon fiber reinforced polymer (CFRP) strips are widely used all over the globe as a repair and strengthening material for concrete elements. This paper looks at comparison of numerous methods to rehabilitate concrete beams with the use of CFRP sheet ...
Ali Ajwad +4 more
doaj
On the axial crush performance of PVC foam-filled aluminum/CFRP hybrid circular tube
In this study, anexperimental investigation was carried out to improve the energy absorptioncapability of the circular aluminum tubes. For this purpose, different specimenconfigurations such as PVC foam-filled, empty hybrid (strengthened with CFRP)and ...
Kenan Genel, Muhammet Muaz Yalçın
doaj +1 more source
Numerical analysis of debonding behavior of FRP sheets bonded to concrete focusing on mortar skin
Abstract This paper proposes a novel simple method for finite element analysis (FEA) to simulate the debonding behavior of fiber‐reinforced polymer (FRP) sheets bonded to concrete. This study focuses on the mortar skin of the concrete surface layer, which fails during FRP sheet debonding.
Mitsuhiko Ozaki, Yasuhiko Sato
wiley +1 more source
CFRP-Steel hybrid retrofitting of steel-concrete composite structures
Carbon fiber reinforced polymer (CFRP) is found to be an effective material for the retrofitting of both reinforced concrete (RC) and steel structures. However, retrofitting such structures using CFRP alone is shown to exhibit a premature failure due to ...
Mahbube Subhani (13096398) +2 more
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