Results 41 to 50 of about 44,101 (202)

Test specimen geometry for longitudinally reinforced glulam beams in bending

open access: yesБудівельні конструкції. Теорія і практика
Although research into longitudinal reinforcement of timber beams has continued for approximately seven decades, the leading industrialised countries still lack basic normative documents governing the design of such structures.
Orest Lysiuk, Andriy Mazurak
doaj   +1 more source

Experimental study on Carbon FRP-confined elliptical concrete columns [PDF]

open access: yes, 2011
It is well recognized that the technique of strengthening reinforced concrete (RC) using fiber-reinforced polymer (FRP) jackets is more effective for circular sections, but less effective for rectangular sections.
Casalboni, Stefano
core  

Critical review of strength and durability of concrete beams externally bonded with FRP

open access: yesCogent Engineering, 2018
Externally bonded fibre reinforced polymer (FRP) has been proven to be a successful strengthening technique for deteriorated and aged structures.
Sallal R. Abid, Karrar Al-lami
doaj   +1 more source

Capacity Prediction of RC Beams Strengthened with FRP by Artificial Neural Networks Based on Genetic Algorithm [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2017
In this paper, the ability of the artificial neural network which was trained based on a Genetic algorithm used to predict the shear capacity of the reinforced concrete beams strengthened with the side-bonded fiber reinforced polymer (FRP). A database of
Ghazal Hosseini
doaj   +1 more source

Designing for tapers and defects in FRP-strengthened metallic structures [PDF]

open access: yes, 2005
Adhesively bonded FRP strengthening for metallic structures relies critically on the adhesive joint between the FRP and the metal. Current best-practice in design allows the distribution of shear and peel stress along the adhesive connection to be ...
Stratford, T J; id_orcid   +3 more
core  

Evaluating the Performance of Post-Tensioned Beam-to-Column Connections for Braced Frames Using Hybrid Bars [PDF]

open access: yesJES: Journal of Engineering Sciences
This study investigates the seismic performance of steel energy dissipation bars, focusing on the impact of bar geometry and external fiber-reinforced polymer (FRP) strengthening. A comprehensive three-dimensional nonlinear finite element model (FEM) was
mahmoud Ahmed   +3 more
doaj   +1 more source

Review of Experimental Studies on Application of FRP for Strengthening of Bridge Structures

open access: yesAdvances in Materials Science and Engineering, 2020
In recent years, fiber-reinforced polymer (FRP) composites have been widely used as a new type of high-performance material in concrete structures. FRP composites have the advantages of high strength, light weight, and corrosion resistance.
Wenliang Hu, Yuan Li, Haoyun Yuan
doaj   +1 more source

Model uncertainty of externally bonded FRP-to-concrete joints

open access: yes, 2017
This paper presents a study of the model factor ε for bond strength model of fiber reinforced polymer (FRP)-to-concrete joints, which is defined as the ratio of tested bond strength to the predicted result by the model.
Zhang, Dongmei   +4 more
core  

Examination of influential factors on shear strength of externally bonded FRP reinforcement in RC beams

open access: yesJournal of Materials and Engineering Structures, 2020
The fiber-reinforced polymer (FRP) retrofitting technique has been increasingly created to enhance the capacity of the existing concrete members. In this study, the shear contribution of the external FRP strengthening system in the reinforced concrete ...
Linh Van Hong BUI   +4 more
doaj  

FRP Strains in FRP Wrapped Columns

open access: yes, 2007
Extensive research has been undertaken on strengthening concrete columns using FRP wraps. Recent research has extended this technique into strengthening steel tubular and concrete filled steel tubular columns. The behaviour of FRP confined concrete columns is now well understood and accurate models for both design and analysis are available.
Chen, J.F.   +2 more
openaire   +1 more source

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