Experimental validation of a CFRP laminated/fabric hybrid layout for retrofitting and repairing timber beams

Autor: Antolino Gallego, Elisabet Suarez, Francisco J. Rescalvo, Chihab Abarkane, Ana Cruz-Valdivieso
Rok vydání: 2018
Předmět:
Zdroj: Mechanics of Advanced Materials and Structures. 26:1902-1909
ISSN: 1537-6532
1537-6494
DOI: 10.1080/15376494.2018.1455940
Popis: This paper proposes a new hybrid layout to retrofit and repair timber beams by means of carbon composite material. It is based on the combination of a carbon laminate strip attached on the tension side, and a carbon fabric discontinuously wrapping the timber element. This layout has been experimentally validated by means of a study involving large-scale timber beams with many years in service. Results demonstrate not only that the bending load capacity of the broken beams can be totally recovered, but that it may even be increased by 70% with respect to the non-broken ones.
Databáze: OpenAIRE