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 |
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Rok vydání: | 2018 |
Předmět: |
Load capacity
Materials science business.industry Tension (physics) Mechanical Engineering General Mathematics Carbon fibers 02 engineering and technology Experimental validation Structural engineering Bending 021001 nanoscience & nanotechnology 020303 mechanical engineering & transports 0203 mechanical engineering Mechanics of Materials visual_art visual_art.visual_art_medium Retrofitting General Materials Science 0210 nano-technology business Civil and Structural Engineering |
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 |
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