Axial compressive behavior of FRP-confined recycled compound concrete–filled steel tube columns

Kunming Li, Lin Zhou, Dongyan Wu, Junliang Zhao, College of Civil Engineering, Zhejiang University of Technology, College of Civil Engineering, Tongji University, College of Civil Engineering and Architecture, Wenzhou University, College of Civil Engineering and Architecture, Key Laboratory of Engineering and Technology for Soft Soil Foundation and Tideland Reclamation of Zhejiang Province

Journal of Reinforced Plastics and Composites

Published online on June 17, 2025

Abstract

Journal of Reinforced Plastics and Composites, Ahead of Print.
This paper presents findings of our axial compressive loading experiments on fiber-reinforced polymer (FRP)–confined recycled compound concrete–filled steel tube (RCCFST) columns. A total of 11 specimens were used for the axial compressive loading ...