Results 1 to 10 of about 11,684 (215)

Behavior of reinforced concrete beams reinforced with GFRP bars [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2008
The use of fiber reinforced polymer (FRP) bars is one of the alternatives presented in recent studies to prevent the drawbacks related to the steel reinforcement in specific reinforced concrete members.
D. H. Tavares, J. S. Giongo, P. Paultre
doaj   +3 more sources

Deflection Of Reinforced Concrete Beam Cfrp Bar With U-Wrap Cfrp Sheet as Shear Reinforcement [PDF]

open access: yesE3S Web of Conferences, 2021
The purpose of this study was to understand the deflection behavior of reinforced concrete beams using GFRP bar as flexural reinforcement and GFRP sheet as shear reinforcement. The tested beams with dimensions of span length were 3000 mm, width of 150 mm
Kusnadi Kusnadi   +2 more
doaj   +1 more source

Effect of Shear Reinforcement Ratio on The Shear Capacity of GFRP Reinforced Concrete Beams [PDF]

open access: yesArchives of Civil Engineering, 2021
The paper presents results of experimental tests carried out on concrete beams reinforced with glass fibre polymer reinforced (GFRP) bars, which have become recently one of the main substitutes for traditional steel reinforcement.
Damian Szczech, Renata Kotynia
doaj   +1 more source

Numerical investigation of GFRP bars contribution on performance of concrete structural elements [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
In this study, twenty glass fiber reinforced polymer (GFRP) reinforced concrete specimens were modelled using finite element method to predict the effect of GFRP compressive bars on the flexural strength and ductility of GFRP reinforced concrete beams ...
Pegah Aghabozorgi   +2 more
doaj   +1 more source

Stability analysis of tunnel in sandy cobble strata under different pre-reinforcement techniques

open access: yesFrontiers in Earth Science, 2023
Excavating tunnels in sandy cobble strata carries a high risk of ground collapse caused by instability of the tunnel face. In order to prevent instability at the tunnel face during excavation, this paper focuses on studying the effects of various pre ...
Xiaobin Li   +5 more
doaj   +1 more source

EFEK PERKUATAN GLASS FIBER REINFORCE POLYMER-SHEET PADA BALOK BETON BERTULANG DENGAN TULANGAN KOROSI

open access: yesTeras Jurnal: Jurnal Teknik Sipil, 2022
Abstrak  Artikel ini menyajikan tentang balok beton bertulang yang tulangannya telah korosi kemudian diberi perkuatan ekternal berupa serat glass tipe lembaran atau Glass Fiber reinforced Polymer-Sheet (GFRP-S).
Mufti Amir Sultan, Ridwan AR, Abdul Gaus
doaj   +1 more source

GFRP Bars Anchorage Resistance in a GFRP-Reinforced Concrete Bridge Barrier [PDF]

open access: yesMaterials, 2019
In the present paper, experimental and numerical investigations were conducted on concrete bridge barriers utilizing glass fiber reinforced polymer (GFRP) bars with a hook at their ends. Implementation of these hooked bars instead of the bent bars or headed-end bars in the bridge barriers presented in the Canadian Highway Bridge Design Code (CHBDC) was
Michael Rostami   +2 more
openaire   +2 more sources

Effect of main and NSM reinforcing materials on the behavior of the shear strengthened RC beams with NSM reinforced HSC layers and bars

open access: yesCase Studies in Construction Materials, 2023
It became common practice to utilize near-surface mounted (NSM) bars to improve the shear capacity of steel-reinforced concrete (RC) beams. Consequently, carbon fiber-reinforced polymer (FRP) is usually used to improve RC beams' shear performance ...
Ayman Abdo   +3 more
doaj   +1 more source

Pultruded GFRP Reinforcing Bars Using Nanomodified Vinyl Ester [PDF]

open access: yesMaterials, 2020
Glass fiber-reinforced polymer (GFRP) reinforcing bars have relatively low shear strength, which limits their possible use in civil infrastructure applications with high shear demand, such as concrete reinforcing dowels. We suggest that the horizontal shear strength of GFRP bars can be significantly improved by nanomodification of the vinyl ester resin
Shreya Vemuganti   +3 more
openaire   +2 more sources

Effects of Internal Force Redistribution on the Limit States of Continuous Beams with GFRP Reinforcement

open access: yesApplied Sciences, 2020
Fiber-reinforced polymers (FRP) are commonly used as internal reinforcement in RC structures in aggressive environments. The design of concrete elements reinforced with FRP bars is usually ruled by serviceability criteria rather than the ultimate limit ...
Nikola Baša   +3 more
doaj   +1 more source

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