Article ID Journal Published Year Pages File Type
253263 Composite Structures 2009 10 Pages PDF
Abstract

The aim of the experimental programme developed in this work was to investigate the possibility of using Carbon Fibre-Reinforced Polymer (CFRP) rods to strengthen concrete structural members with the near-surface mounted reinforcement (NSM) technique. The global behaviour of reinforced concrete beams strengthened by NSM and subjected to flexure was investigated. The rods were 6 and 12-mm-diameter carbon-epoxy pultruded FRP. Two vibrated concrete compositions were tested: conventional (VC30) and high-strength (VC60), and two filling materials: resin and mortar. The study was carried out up to the failure load. A comparison was made between the experimental results and the existing analytical models.The experimental results indicate that strengthening concrete structural members with the near-surface mounted reinforcement (NSM) gives satisfactory results.

Related Topics
Physical Sciences and Engineering Engineering Civil and Structural Engineering
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