6533b821fe1ef96bd127c2ae

RESEARCH PRODUCT

Review of push-out and shear response of hybrid steel-trussed concrete beams

Lidia La MendolaAlessia MonacoPiero Colajanni

subject

EngineeringConcrete beamsArchitecture2300 Environmental Science (all)0211 other engineering and technologies020101 civil engineering02 engineering and technologyWeldingAnalytical modellcsh:TH1-97450201 civil engineeringlaw.inventionPush outlawPush out test021105 building & constructionArchitectureTransfer mechanismCivil and Structural EngineeringEnvironmental Science (all)2300business.industryanalytical modelsStructural engineeringBuilding and ConstructionJoistTechnical literaturePush-out testShear (geology)Analytical models; Precast trussed beam; Push-out test; Steel concrete composite beam; Architecture; 2300; Environmental Science (all); Civil and Structural Engineering; Building and ConstructionSteel concrete composite beamPrecast trussed beambusinesslcsh:Building construction

description

The hybrid steel trussed concrete beams examined in the present study are comprised of two principal components, i.e., a steel joist with inclined rebars, realized in industry, which is welded to a smooth steel plate and then embedded within the concrete cast in situ. The paper presents first the state of the art on laboratory tests and analytical modeling of the steel-to-concrete stress transfer mechanism investigated by push-out tests. Next, the most relevant scientific contributions currently available in the technical literature regarding experimental investigation on actual shear behavior are summarized and discussed. Lastly codes and analytical models are reviewed.

10.3390/buildings8100134http://hdl.handle.net/10447/336128