Results 101 to 110 of about 35,150 (210)

Effective axial strength of laterally strengthened RC pier heads with post‐tensioning method

open access: yesStructural Concrete, EarlyView.
Abstract This study investigates the structural performance enhancement of reinforced concrete (RC) pier heads laterally strengthened with unbonded post‐tensioning (PT) to accommodate increased design loads following a deck replacement of an existing railway bridge.
Yujae Seo   +3 more
wiley   +1 more source

Experimental and numerical investigation on the flexural response of GFRP‐reinforced SFRC beams

open access: yesStructural Concrete, EarlyView.
Abstract In order to address the challenges related to the deformability and ductility of concrete beams reinforced with fiber reinforced polymer (FRP) bars, an alternative solution involving steel fiber reinforced concrete (SFRC) has been proposed. In the present study, a total of seven beams—including one steel‐reinforced reference beam and six glass
İsmet Vapur   +2 more
wiley   +1 more source

Imparting Ductility to FRP-Reinforced Concrete Beams Through Compression Zone Confinement

open access: yesEngineering
In recent decades, fiber-reinforced polymer (FRP) bar-reinforced concrete (FRP-RC) beams have attracted considerable attention as a corrosion-free beam form.
Shi-Shun Zhang   +2 more
doaj   +1 more source

Prestressed FRP Tubular Deck System

open access: yes, 2003
An experimental and analytical study was undertaken to assess the behavior of a new FRP deck system. The deck consists of a series of pultruted FRP tubes, laid side by side on existing stringers, perpendicular to the direction of traffic.
Wu, Zhenhua
core  

Evaluating structural resistance and updating modeling uncertainties through testing

open access: yesStructural Concrete, EarlyView.
Abstract The aging of infrastructure necessitates a robust and rational methodology for the assessment of existing structures. Design codes provide general models which cover different design scenarios and are thus overly conservative. Also, such design approaches lack field data and, if applied directly to existing works, often lead to unnecessarily ...
Miguel Fernández Ruiz   +4 more
wiley   +1 more source

Application of Brittle Materials to Strengthen Masonry [PDF]

open access: yes, 2008
Fibre Reinforced Polymer Strengthening (FRP) has become a popular method for retrofitting masonry structures. It is easily applied by attaching bonding either dry fibre mats or pre-formed plates to an existing structure.
Stratford, T.J.; id_orcid
core  

Side‐by‐side long‐term performance assessment of GFRP‐ and steel‐reinforced concrete bridge decks

open access: yesStructural Concrete, EarlyView.
Abstract The corrosion‐induced deterioration of steel‐reinforced bridge decks is a service life concern, especially in cold regions, where the use of deicing chemicals is common. To address this issue, glass fiber‐reinforced polymer (GFRP) reinforcement has received growing attention, owing to the GFRP's resistance to conventional corrosion.
Shadi Azad   +2 more
wiley   +1 more source

Flexural RC members strengthened with mechanically fastened FRP laminates: Test results and numerical modeling

open access: yes, 2009
This paper presents an experimental and numerical investigation aimed at advancing the knowledge of the behavior of reinforced concrete (RC) members strengthened in flexure with Mechanically Fastened (MF) Fiber Reinforced Polymer (FRP) laminates.
R. Realfonzo   +9 more
core  

Structural testing and analytical model of Reinforced Concrete (RC) prisms with 3D‐printed concrete permanent formwork under compressive loading

open access: yesStructural Concrete, EarlyView.
Abstract The implementation of traditional steel reinforcement in 3D concrete printed structures is a major challenge. Although 3D‐printed structures may be used as formwork, the knowledge about their structural contribution is limited. This research aims to experimentally evaluate the structural performance of reinforced concrete prisms with 3D ...
Luis M. de la Flor Juncal   +3 more
wiley   +1 more source

Research progress on short-term mechanical properties of FRP bars and FRP-reinforced concrete beams

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
Fiber-reinforced polymer (FRP) bars have been increasingly recognized in the field of civil engineering due to their advantages of light weight, high strength and excellent durability.
Lili Xing   +4 more
doaj   +1 more source

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