Strength behavior of circular concrete-filled steel tube stub columns under axial compression: A review

X Wang, F Fan, J Lai - Construction and Building Materials, 2022 - Elsevier
This paper reviews the compressive strength of circular concrete-filled steel tube stub
columns (CFST-SCs). The material compositions for compressive behavior experiments of …

Performance of concrete filled stainless steel tubular (CFSST) columns and joints: Summary of recent research

LH Han, CY Xu, Z Tao - Journal of Constructional Steel Research, 2019 - Elsevier
Concrete filled stainless steel tubular (CFSST) columns have attracted increasing research
interests in the last decade. This paper briefly introduces the material properties of stainless …

Strength prediction of circular CFST columns through advanced machine learning methods

C Hou, XG Zhou - Journal of Building Engineering, 2022 - Elsevier
Concrete-filled steel tube (CFST), well recognized for its excellent mechanical behaviour
and economic efficiency, is widely used as a main load-carrying component in various kinds …

Estimation of axial load-carrying capacity of concrete-filled steel tubes using surrogate models

HB Ly, BT Pham, LM Le, TT Le, VM Le… - Neural Computing and …, 2021 - Springer
The main objective of the present work is to estimate the load-carrying capacity of concrete-
filled steel tubes (CFST) under axial compression using hybrid artificial intelligence (AI) …

Structural behavior of UHPC filled steel tube columns under axial loading

S Chen, R Zhang, LJ Jia, JY Wang, P Gu - Thin-walled structures, 2018 - Elsevier
Steel tube filled with ultra-high performance concrete (UHPCFST) is an innovative and
efficient structural form. To promote its application, a comprehensive experimental program …

Axial compressive property of square and rectangular UHPC-filled duplex stainless steel tube stub columns

H Tang, H Wang, Y Liu, Y Bian, Z Gao - Composite Structures, 2023 - Elsevier
This study presents experimental and numerical investigations of the axial compression
performance of square and rectangular ultrahigh performance concrete (UHPC)-filled …

A hybrid machine learning approach in prediction and uncertainty quantification of ultimate compressive strength of RCFST columns

MST Nguyen, SE Kim - Construction and Building Materials, 2021 - Elsevier
This article introduces a machine learning-based approach to estimate the ultimate
compressive strength of rectangular concrete-filled steel tube (RCFST) columns, and to …

Axial compression behaviour of circular and square UHPC-filled stainless steel tube columns

H Tang, J Qin, Y Liu, J Chen - Journal of Constructional Steel Research, 2023 - Elsevier
To improve the durability and mechanical behaviour, an ultra-high performance concrete
(UHPC)-filled duplex stainless steel tube stub column is proposed in this study. To explore …

Experimental and numerical investigations into the behavior of circular concrete-filled double steel tubular slender columns

J Ci, M Ahmed, QQ Liang, S Chen, W Chen… - Engineering …, 2022 - Elsevier
This paper describes experimental and numerical investigations into the structural behavior
of circular concrete-filled double steel tubular (CCFDST) slender columns loaded …

Axial compression performance and optimum design of round-cornered square CFST with high-strength materials

P Li, J Jiang, Q Li, Z Ren - Journal of Building Engineering, 2023 - Elsevier
This study investigates the axial compressive behaviour and optimum design of round-
cornered square concrete-filled steel tubes (CFST) with ultra-high performance concrete …