Ozbakkaloglu, T.2017-01-062017-01-062015Thin-Walled Structures, 2015; 96:295-3060263-82311879-3223http://hdl.handle.net/2440/103250Abstract not availableen© 2015ElsevierLtd.Allrightsreserved.Concrete; high-strength concrete(HSC); dual-grade concrete; fiber reinforcedpolymer(FRP); columns; confinement; FRP tubes; steeltubes; DSTCsJournal article003003910210.1016/j.tws.2015.08.0160003623808000252-s2.0-84940383434213448Ozbakkaloglu, T. [0000-0003-3015-736X]