Analysis of the strength and stiffness of timber beams reinforced with carbon fiber and glass fiber

An experimental analysis of pinewood beams (Pinus caribea var hondurensis) reinforced with glass and/or carbon fibers is discussed. The theoretical model employed to calculate the beam's bending strength takes into account the timber's ultimate limit states of tensile strength and failure by compression, considering a model of fragile elastic tension and plastic elastic compression. The validity of the theoretical model is confirmed by a comparison of the theoretical and experimental results, while the efficiency of the fiber reinforcement is corroborated by the increased strength and stiffness of the reinforced timber beams.

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Bibliographic Details
Main Authors: Fiorelli,Juliano, Dias,Antonio Alves
Format: Digital revista
Language:English
Published: ABM, ABC, ABPol 2003
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392003000200014
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