Structural performance of concrete-filled square steel tubular columns encased with I-shaped CFRP under eccentric compression

• Published in: Engineering structures Vol. 248; p. 113254
• Main Authors: Li, Guochang, Sun, Xing, Yang, Zhijian, Fang, Chen, Chen, Bowen, Ge, Hanbin, Liu, Yaopeng
• Format: Journal Article
• Language: English
• Published: Kidlington Elsevier Ltd 01.12.2021; Elsevier BV
• Subjects: Bearing capacity; Composite columns; Compression; Compression tests; Concrete; Concrete filled square steel tubular column; Eccentric compression; Eccentric loads; Eccentricity; Failure modes; Finite element analysis; Finite element method; Full-scale experimental test; I-shaped CFRP; Load bearing capacity; Load distribution; Mathematical models; Slenderness ratio; Steel; Steel columns; Steel tubes; Load bearing capacity; Eccentric compression; Concrete filled square steel tubular column; Slenderness ratio; Finite element analysis; Full-scale experimental test; I-shaped CFRP

•Conducted eccentric compression tests on 18 CFSST-CFRP long column.•Investigated eccentrically loaded behavior and resistance of CFSST-CFRP column.•Evaluated effects of slenderness ratios and load eccentricity ratio.•Analyzed load bearing capacity and load-transferring mechanism.•Performed parametr...