6533b825fe1ef96bd128334b

RESEARCH PRODUCT

Mechanical Behavior of Concrete Columns Confined by Laterally Pre-Tensioned FRP

E. ZīleM. DaugevičiusV. Tamužs

subject

chemistry.chemical_classificationCrackingCompressive strengthMaterials sciencechemistryvisual_artvisual_art.visual_art_mediumCylinder stressYarnPolymerFibre-reinforced plasticComposite materialCarbon filaments

description

This paper presents the results of an experimental investigation of concrete columns confined by a wound pre-tensioned carbon filament yarn. Yarn winding equipment was developed in the Institute of Polymer Mechanics with the ability to set the desired pre-tension force and thereby producing confined concrete specimens with different initial lateral pressure. It is shown that initial lateral pressure increases the axial stress at which intense internal cracking of the concrete develops.

https://doi.org/10.1007/978-3-642-17487-2_141