Results 21 to 30 of about 8,736 (231)

Feasibility of using Static-Cast Concrete Transmission Poles fully reinforced with glass-fibre reinforced polymer bars and stirrups: A case study

open access: yesCase Studies in Construction Materials, 2023
The findings of cantilever beam bending tests conducted on a series of full-scale glass fibre-reinforced polymer (GFRP) and steel-reinforced concrete utility poles are presented. The poles were reinforced by (i) longitudinal steel bars and steel stirrups
Hassan Ahmadi   +4 more
doaj   +1 more source

The shear strength of concrete beams hybrid-reinforced with GFRP bars and steel bars in main reinforcement without shear reinforcement

open access: yesCurved and Layered Structures, 2022
The investigation of the structural performance of reinforced concrete members in the construction process has become a critical issue for Hybrid GFRP bars with steel bars.
Shoeib Ata El-kareim   +3 more
doaj   +1 more source

Comparative study on the tensile mechanical behavior of GFRP bars under and after high temperature exposure

open access: yesCase Studies in Construction Materials, 2022
Glass fiber-reinforced polymer (GFRP) bars are being increasingly used in reinforced concrete structures to replace ordinary steel reinforcements as an effective and economical solution to corrosion problems.
Chunheng Zhou   +3 more
doaj   +1 more source

Prediction of the Long-Term Tensile Strength of GFRP Bars in Concrete

open access: yesBuildings, 2023
The durability of two types of widely used glass fiber reinforced polymer (GFRP) bars, one without coating (G1) and one with slightly surface sand-coating (G2), were studied through accelerated aging.
Peng Zhu   +4 more
doaj   +1 more source

Effect of GFRP rebars and polypropylene fibers on flexural strength in high-performance concrete beams with glass powder and microsilica

open access: yesCase Studies in Construction Materials, 2023
Considering the benefits of GFRP rebars and their lighter weight compared to steel rebars and the sustainability of polypropylene fibers, GFRP rebars and polypropylene fibers are investigated as sustainable materials replacements for steel rebars in high-
Maedeh Orouji, Erfan Najaf
doaj   +1 more source

Experimental Study on the Bond Performance between Glass-Fiber-Reinforced Polymer (GFRP) Bars and Concrete

open access: yesBuildings, 2023
By investigating the bond performance between glass-fiber-reinforced polymer (GFRP) bars and concrete, GFRP bars can be better applied to concrete structures as a building material.
Bo Wang, Gejia Liu, He Miao
doaj   +1 more source

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

Effect of GFRP and steel reinforcement bars on the flexural behavior of RC beams containing recycled aggregate�

open access: yesFracture and Structural Integrity, 2022
Concrete containing wastes from the demolition of old deteriorated buildings are produced enormously. Concrete is a brittle matrix that is usually reinforced by ductile reinforcement such as steel bars.
Rasha A. El-Sadany   +2 more
doaj   +1 more source

Experimental study on bond performance of GFRP bars in self-compacting steel fiber reinforced concrete [PDF]

open access: yes, 2013
Reinforcing bars made of Glass-Fiber-Reinforced Polymers (GFRP) are more and more common as internal reinforcement of concrete structures and infrastructures.
Barros, Joaquim A. O.   +4 more
core   +1 more source

Experimental and Numerical Investigation of Steel- and GFRP-Reinforced Concrete Beams Subject to Fire Exposure

open access: yesBuildings, 2023
This study investigates the behavior of three concrete beams reinforced with steel and GFRP bars under fire exposure. The fire tests of three beams were conducted including one control steel-reinforced concrete (RC) beam and two GFRP-RC beams.
Chanachai Thongchom   +6 more
doaj   +1 more source

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