Axial compressive behaviour of hybrid FRP confined concrete

The authors wish to thank to FCT - Portuguese Foundation for Science and Technology and to the Doctoral Program Eco-Construction and Rehabilitation for supporting the PhD scholarship (with the reference PD/BD/52660/2014). Furthermore, this work was partially supported by the following programs: FEDER (European Funds for Regional Development) funds through the Operational Program for Competitiveness Factors – COMPETE, Operational Program for Competitiveness and Internationalization (POCI) and National Funds through FCT under the projects FRPLongDur POCI-01-0145-FEDER-016900 (FCT reference PTDC/ECMEST/1282/2014) and POCI-01-0145-FEDER-007633. The authors also like to thank to the company S&P Clever Reinforcement Iberica Lda for the material provided.