Results 101 to 110 of about 38,861 (257)

Improvement of Composite Beam with Web Opening Using Posttensioning Tendons under Static and Cyclic Loadings

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
In practice, the passage of service utilities through web opening causes a significant load‐carrying capacity loss and introduces a change of failure mode of the composite beam. This study aims to improve the load‐carrying capacity and stiffness of open‐web composite beams subjected to static and cyclic loading using posttensioning tendons.
Utino Worabo Woju   +2 more
wiley   +1 more source

Experimental Study and Mixed-Dimensional FE Analysis of T-Rib GFRP Plate-Concrete Composite Bridge Decks

open access: yesAdvances in Materials Science and Engineering, 2018
In order to extend the understanding of structural performance of a T-rib glass fibre-reinforced polymer (GFRP) plate-concrete composite bridge deck, four GFRP plate-concrete composite bridge decks were tested, which consist of cast-in-place concrete ...
Jun Tian   +4 more
doaj   +1 more source

A Novel Structural Assessment Technique to Prevent Damaged FRP-Wrapped Concrete Bridge Piers from Collapse [PDF]

open access: yes, 2009
Repairing deteriorated concrete bridge piers using externally wrapped fiber reinforced polymer (FRP) composites have been proven as an effective approach. This technique has also been applied to low-rise building structures.
A Tommaso Di   +26 more
core   +1 more source

Rehabilitation of a Vehicle Impact Damaged Concrete Bridge Girder with GFRP Rebars

open access: yesMATEC Web of Conferences, 2018
Overpass bridge girders are susceptible to impact damage of over-height vehicles, creating a traffic hazard and structural deficiency. The repair for a damaged girder has to meet adequate criteria for the safety, repair time and economy.
Yazdani Nur, Montero Maria
doaj   +1 more source

A Review of Corrosion and Protection of Steel in Concrete [PDF]

open access: yes, 2018
Corrosion of reinforcement is one of the major durability challenges which leads to a reduction in the design life of reinforced concrete. Due to an increasing demand for longer service lives of infrastructure (typically 100-120 years) and the high cost ...
A Byrne   +57 more
core   +1 more source

Preliminary Experimental and Finite-Element Numerical Assessment of the Structural Performance of SMA-Reinforced GFRP Systems [PDF]

open access: yes, 2016
In this study, the feasibility and potentiality of a novel design concept is explored by means of small scale experimental tests and Finite-Element numerical simulation.
Bedon, Chiara   +1 more
core   +1 more source

Advancing Sustainable Structural Solutions: Hemp Fiber-Reinforced Polymer (HFRP) Reinforcement Bars for Concrete Applications through Material Selection, Simulation, and Pathways for Future Development

open access: yesJournal of Sustainable Construction Materials and Technologies
This paper investigates innovative Hemp Fiber-Reinforced Polymer (HFRP) rebars as a sustainable alternative to conventional Carbon Steel (CS) and Glass Fiber-Reinforced Polymer (GFRP) rebars used as reinforcement in concrete structures. The feasibility
Thomas Cadenazzi, Ph.D.   +1 more
doaj   +1 more source

Behavior and Performance of GFRP Reinforced Concrete Columns with Various Types of Stirrups

open access: yesInternational Journal of Polymer Science, 2015
Fiber reinforced polymer (FRP) composites are gaining acceptance in concrete structural applications due to their high ratio of strength/stiffness to self-weight and corrosion resistance.
Woraphot Prachasaree   +3 more
doaj   +1 more source

Multi-Objective Optimization of FRP Jackets for Improving the Seismic Response of Reinforced Concrete Frames [PDF]

open access: yes, 2016
In this study, a multi-objective Genetic Algorithm (GA) optimization procedure is proposed for the seismic retrofitting of Reinforced Concrete (RC) building frames via Fiber-Reinforced Polymer (FRP) jackets.
Bedon, Chiara, Chisari, Corrado
core   +1 more source

Deflection of concrete structures reinforced with FRP bars. [PDF]

open access: yes, 2012
yesThis paper presents an analytical procedure based on the stiffness matrix method for deflection prediction of concrete structures reinforced with fiber reinforced polymer (FRP) bars.
Al-Sayed   +20 more
core   +1 more source

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