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 …

Behavior of high-strength circular concrete-filled steel tubular (CFST) column under eccentric loading

SH Lee, B Uy, SH Kim, YH Choi, SM Choi - Journal of Constructional Steel …, 2011 - Elsevier
In this study, to estimate the behavior of a circular CFST column under eccentric loading, an
experimental test and fiber element analysis on 11 circular stub CFST column specimens …

Developing GEP tree-based, neuro-swarm, and whale optimization models for evaluation of bearing capacity of concrete-filled steel tube columns

P Sarir, J Chen, PG Asteris, DJ Armaghani… - Engineering with …, 2021 - Springer
The type of materials used in designing and constructing structures significantly affects the
way the structures behave. The performance of concrete and steel, which are used as a …

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) …

Experimental behaviour of circular concrete filled steel tube columns and design specifications

T Ekmekyapar, BJM Al-Eliwi - Thin-Walled Structures, 2016 - Elsevier
This paper presents 18 tests conducted on short, medium and long circular Concrete Filled
Steel Tube (CFST) columns. To explore the impact of column parameters and confinement …

Optimization of artificial intelligence system by evolutionary algorithm for prediction of axial capacity of rectangular concrete filled steel tubes under compression

HQ Nguyen, HB Ly, VQ Tran, TA Nguyen, TT Le… - Materials, 2020 - mdpi.com
Concrete filled steel tubes (CFSTs) show advantageous applications in the field of
construction, especially for a high axial load capacity. The challenge in using such structure …

[HTML][HTML] Behavior of stiffened concrete-filled steel tube columns infilled with nanomaterial-based concrete subjected to axial compression

H Singh, AK Tiwary, SM Eldin, RA Ilyas - Journal of Materials Research and …, 2023 - Elsevier
The use of nanotechnology in the field of construction emerged as the utilization of
nanomaterials to improve the mechanical properties of concrete. In this study, a novel form …

Behavior of steel fiber reinforced concrete-filled steel tube columns under axial compression

Y Lu, N Li, S Li, H Liang - Construction and Building Materials, 2015 - Elsevier
This paper presents an experimental work for short steel tube columns filled with plain
concrete and steel fiber reinforced concrete under axial load. The study aimed to explore the …

Experimental and numerical behavior of eccentrically loaded square concrete-filled steel tubular long columns made of high-strength steel and concrete

GC Li, BW Chen, ZJ Yang, YP Liu, YH Feng - Thin-Walled Structures, 2021 - Elsevier
The high-strength materials are increasingly used in the concrete-filled steel tubular (CFST)
column to improve its mechanical behaviors. This study aims to evaluate the fundamental …