[HTML][HTML] Artificial neural network model for strength predictions of CFST columns strengthened with CFRP

M Zarringol, VI Patel, QQ Liang - Engineering Structures, 2023 - Elsevier
This paper presents an optimised Artificial Neural Network (ANN) model for predicting the
ultimate axial strengths of concentrically loaded Concrete-Filled Steel Tubular (CFST) short …

Experimental and analytical studies on CFRP strengthened circular thin-walled CFST stub columns under eccentric compression

J Wang, Q Shen, F Wang, W Wang - Thin-Walled Structures, 2018 - Elsevier
Carbon fiber reinforced polymer (CFRP) strengthened concrete-filled thin-walled steel
tubular (CFST) column can improve its load carrying capacity and resolve local bugles or …

Behavior of circular-steel-tube-confined square CFST short columns under axial compression

S Zhang, X Li, X Chen, J Chen - Journal of Building Engineering, 2022 - Elsevier
This paper proposes circular-steel-tube-confined square concrete-filled steel tube (CFST) to
improve the mechanical property of the newly built and existing deficient square CFST. The …

Performance of the novel C-purlin tubular beams filled with recycled-lightweight concrete strengthened with CFRP sheet

AW Al Zand, E Hosseinpour… - Journal of Building …, 2021 - Elsevier
This research investigates the performance of double C-purlin sections used in the concrete-
filled steel tube (CFST) beams system. A recycled-lightweight concrete was used as infill …

Static strength of CFRP-strengthened preloaded circular concrete-filled steel tube stub column columns–Part II: Theoretical and numerical analysis

CN Xiong, YB Shao, LW Tong, KS Dai, YX Luo - Thin-Walled Structures, 2023 - Elsevier
Carbon fiber reinforced polymer (CFRP) has high strength and is lightweight, and it can be
used to strengthen circular concrete-filled steel tubes (CFSTs). For CFSTs in service, they …

Mechanical analysis and strength assessment of axially-loaded CFRP wrapped circular CFST stub columns with spherical-cap gaps

J Li, Q Shen, J Wang, Y Liu - Thin-Walled Structures, 2023 - Elsevier
This paper investigated the strengthening effectiveness of carbon fiber reinforced polymer
(CFRP) on the axially-loaded circular concrete-filled steel tubular (CFST) stub columns with …

Flexural behavior of circular concrete filled steel tubular members strengthened by CFRP sheets

J Ou, Y Shao, C Huang, Y Chen, X Bi - Structures, 2023 - Elsevier
The flexural behavior of CFRP-strengthened circular concrete filled steel tubular (CFRP-C-
CFST) members was investigated experimentally and theoretically. A total of nine …

Cyclic loading tests of thin-walled square steel tube beam-column joint with different joint details

J Bian, W Cao, Z Zhang, Q Qiao - Structures, 2020 - Elsevier
To study the seismic performance of a thin-walled square steel tube beam-column joint of a
light steel frame, 8 kinds of thin-walled square-hollow structural steel (HSS) and concrete …

Experimental study on the flexural behavior of square high-strength concrete-filled steel tube beams with different CFRP wrapping schemes

Y Du, D Gao, Z Chen, X Deng, K Qian - Composite Structures, 2023 - Elsevier
Recently, carbon fiber reinforced polymer (CFRP) materials have been recommended for
strengthening concrete-filled steel tube (CFST) members. In this paper, experimental study …

Analytical modelling and design of partially CFRP-wrapped thin-walled circular NCFST stub columns under axial compression

Q Shen, J Wang, Y Wang, F Wang - Thin-Walled Structures, 2019 - Elsevier
The partial CFRP (carbon fiber reinforced polymer) wrapping scheme is widely used for
strengthening engineering practices to obtain a moderate improvement in strength, whereas …