Results 21 to 30 of about 9,653 (213)

A Comparative Experimental Study on the Flexural Behavior of Geopolymer Concrete Beams Reinforced with FRP Bars [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2023
An environmentally friendly building system with suitable properties including durability can be made by using geopolymer concrete and FRP bars. The flexural behavior of geopolymer concrete beams made from Iran mines soil and reinforced with FRP and ...
Sanaz Moazzenchi, Asghar Vatani Oskouei
doaj   +1 more source

Creep analysis of the flax fiber-reinforced polymer composites based on the time–temperature superposition principle

open access: yesScience and Engineering of Composite Materials, 2023
Natural plant fiber-reinforced polymer composites (PFRP) have emerged as an environmental-friendly material in the construction industry, but their creep behavior is a critical concern for load-bearing structures.
Xu Bowen   +4 more
doaj   +1 more source

An Equation to Determine the Ultimate Flexural Load of RC Beams Strengthened with CFRP Laminates [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2018
In this paper, a new relationship is presented for determining the ultimate flexural load of reinforced concrete beams strengthened with CFRP laminates. An artificial neural network with a suitable performance was used to estimate this equation. First, a
Reza Farahnaki, Alla Azimi
doaj   +1 more source

A Neuro-Fuzzy Model for Punching Shear Prediction of Slab-Column Connections Reinforced with FRP [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2019
In this article, one of the robust systems of soft computing namely adaptive neuro-fuzzy inference system (ANFIS) is used to estimate the punching shear capacity of the concrete column-slab connections reinforced with FRP.
Hosein Naderpour, Masoomeh Mirrashid
doaj   +1 more source

Exploitation of FRP fabric Reinforcement: Innovation beyond FRP bars

open access: yesStructures, 2021
This study provides combined experimental and numerical findings for a novel use of 3D Fiber Reinforced Polymer (FRP) fabrics as reinforcements in concrete beams. Experiments demonstrate that concrete beams reinforced with the multidirectional FRP fabrics not only possess adequate strength and ductility, but also have a great potential to achieve low ...
Sun, W., Achintha, M.
openaire   +1 more source

Behaviour of reinforced columns with E_Glass fiber and carbon fiber

open access: yesJournal of Building Materials and Structures, 2018
Externally bonded reinforcement using Fiber Reinforced Polymer (FRP) is a good response to the concern represented by the need for rehabilitation of concrete structures.
Hafida Bouchelaghem   +4 more
doaj   +1 more source

Numerical study of the FRP-concrete bond behavior under thermal variations

open access: yesCurved and Layered Structures, 2023
In a context where daily and seasonal temperature changes or potential fire exposure can affect the mechanical response of structures strengthened with fiber-reinforced polymer (FRP) composites during their life cycle, the present work studies the bond ...
Dimitri Rossana   +3 more
doaj   +1 more source

Improving the Punching Shear Strength of RC Slabs by FRP and Steel Sheets [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2016
This paper deals with the modeling of punching shear failure in reinforced concrete slabs using nonlinear finite element analysis. The 3D finite element analyses (FEA) were performed with the appropriate modeling of element size and mesh, and the ...
Reza Aghayari, Mohammad Moradi
doaj   +1 more source

Seismic Retrofit of a Historical Building in Tehran University Museum Using FRP Technology and Steel Jacketing [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2016
In this paper evaluation of seismic capacity of a historical building is carried out. It had been used as a national library about 40 years ago. Also, before that, it had been constructed as a part of a Royal complex.
Omid Rezaeifar   +2 more
doaj   +1 more source

Pre-Cracked Concrete Shear Strengthened with External CFRP Strips [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2013
In reinforced concrete design, there are situations where transfer of shear across a specific plane needs to be considered. Examples of such situation include corbels, bearing shoes, ledger beam bearing, and a host of connection between precast concrete ...
H. Shariatmadar   +2 more
doaj   +1 more source

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