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RESEARCH PRODUCT
Flexural behaviour of concrete corbels containing steel fibers or wrapped with FRP sheets
Giuseppe CampioneMaurizio PapiaLidia La Mendolasubject
Materials scienceflexural behaviourTrussBendingFiber-reinforced concretelaw.inventionexperimental investigationFlexural strengthCorbellawconfinement effectGeneral Materials ScienceBearing capacityCFRPComposite materialCivil and Structural EngineeringR.C. corbelbusiness.industryFRCBuilding and ConstructionStructural engineeringFibre-reinforced plasticSettore ICAR/09 - Tecnica Delle Costruzionisteel fiberMechanics of MaterialsSolid mechanicsMaterials Science (all)businessdescription
In the present paper an analytical and experimental investigation referring to the flexural behaviour of reinforced concrete corbels subjected to vertical forces is presented. For fixed shape and dimensions of the corbels the experimental investigation analyses the effects of the following: longitudinal and transverse steel reinforcements; fiber reinforced concrete (FRC) with hooked steel fibers; external wrapping retrofitting technique with a thin layer of carbon fiber sheet (CFRP). The analytical model based on equivalent truss structures, allows one to determine the bearing capacity of corbels, distinguishing the different ultimate states reached. The analytical results are then compared with experimental values, showing good agreement. 1359-5997 © 2004 RILEM. All rights reserved.
year | journal | country | edition | language |
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2005-01-21 | Materials and Structures |