Results 31 to 40 of about 1,616 (224)

Study on the Stress Relaxation Behavior of Large Diameter B-GFRP Bars Using FBG Sensing Technology

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Corrosion of steel tendons in certain aggressive environments could lead to durability problems of civil engineering. More recently, fiber-reinforced polymer (FRP) rods have been introduced in the market as tendons for prestressed concrete structures ...
Li Guo-wei, Pei Hua-Fu, Hong Cheng-yu
doaj   +1 more source

Sustained Load Effect on GFRP Bar Reinforced Concrete Deck [PDF]

open access: yes, 2011
This paper presents the investigation of sustained stress level in GFRP bar used as main reinforcement in typical reinforced concrete bridge deck, which is often subject to severe environmental exposures in North America. AASHTO LFRD approach is used for
Jian Wei Huang
core   +1 more source

Experimental Investigation for Tensile Performance of GFRP-Steel Hybridized Rebar

open access: yesAdvances in Materials Science and Engineering, 2016
Tensile performance of the recently developed “FRP Hybrid Bar” at Korea Institute of Civil Engineering and Building Technology (KICT) is experimentally evaluated by the authors.
Dong-Woo Seo   +3 more
doaj   +1 more source

A NEW APPROACH TO TENSILE TESTING OF GFRP BARS

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2023
Tensile testing is a critical procedure for evaluating the mechanical properties of Glass Fiber Reinforced Polymer (GFRP) bars, which emerged as an alternative to traditional steel reinforcement in reinforced concrete structures. While significant research has led to the development of testing standards for GFRP bars, their implementation often ...
Kerem AYBAR   +2 more
openaire   +2 more sources

BOND BEHAVIOR OF GFRP BARS IN CONCRETE WITH CARBON NANOTUBES

open access: yes, 2023
This work investigates the adherence of 12.7 mm glass fiber-reinforced polymer (GFRP) bars in concrete with carbon nanotubes (CNT) through pull-out tests. Eighteen specimens were used to investigate the impact of CNT content (0% and 0.05% by weight of cement) and anchorage length (5d and 10d).
Reis, Elvys Dias   +4 more
openaire   +3 more sources

Bond stress-slip behavior: case of GFRP bars in geopolymer concrete [PDF]

open access: yes, 2015
The use of geopolymer concrete reinforced with fiber-reinforced polymer (FRP) bars is anticipated to address the concerns on the usage of traditional reinforced concrete structures, such as the corrosion of internal steel reinforcement, costly repair and
Manalo, Allan   +3 more
core   +1 more source

Bond behaviour of GFRP bars in high-strength concrete: bar diameter effect [PDF]

open access: yes, 2017
The effects of reinforcing bar diameter and concrete compressive strength on the bond behaviour of glass fibre reinforced polymer (GFRP) bars were investigated.
Jinyoung Kim   +3 more
core   +1 more source

Cyclic Behavior of Beam-Column Pocket Connections in GFRP-Reinforced Precast Concrete Assemblages [PDF]

open access: yes, 2023
This paper presents details of an experimental program evaluating the behavior of six half-scale glass fiber–reinforced polymer (GFRP) reinforced concrete beam–column precast members connected together through pocket connections, which are subjected to ...
Zhuge, Yan   +6 more
core   +1 more source

Using four-point flexure test to investigate effects of temperature and bar size on the tensile properties of GFRP bars

open access: yesPolymer Testing, 2022
Glass fibre reinforced polymer (GFRP) bars have been increasingly used in structures due to their advantages However, the effect of temperature variation is likely to degrade their mechanical behavior. In this experimental study, the tensile strength and
Seyed Mohammad Hosseini   +3 more
doaj   +1 more source

Condition assessment of concrete and glass fiber reinforced polymer (GFRP) rebar after 18 years of service life

open access: yesCase Studies in Construction Materials, 2021
Concrete and glass fiber reinforced polymer (GFRP) bar samples from an 18-year old repair project executed on an existing dry-dock were obtained by coring the dry dock in two regions.
Sivakumar Ramanathan   +3 more
doaj   +1 more source

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