Prediction of axial load capacity of rectangular concrete-filled steel tube columns using machine learning techniques

TT Le, PG Asteris, ME Lemonis - Engineering with Computers, 2022 - Springer
This work aims to develop a novel and practical equation for predicting the axial load of
rectangular concrete-filled steel tubular (CFST) columns based on soft computing …

Evaluation of the ultimate eccentric load of rectangular CFSTs using advanced neural network modeling

PG Asteris, ME Lemonis, TT Le, KD Tsavdaridis - Engineering Structures, 2021 - Elsevier
In this paper an Artificial Neural Network (ANN) model is developed for the prediction of the
ultimate compressive load of rectangular Concrete Filled Steel Tube (CFST) columns, taking …

Concrete-filled steel tubular columns: Test database, design and calibration

S Thai, HT Thai, B Uy, T Ngo - Journal of Constructional Steel Research, 2019 - Elsevier
Concrete-filled steel tubular (CFST) columns are adopted in many structural applications,
especially for tall buildings, bridges and large infrastructure due to their substantial structural …

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 …

Experimental study on structural performance of UHPC and UHPFRC columns confined with steel tube

A Le Hoang, E Fehling, B Lai, DK Thai… - Engineering Structures, 2019 - Elsevier
Structural performance of circular steel tube confined ultra high performance concrete
(UHPC) columns under uniaxial compression was presented in this study. In addition to …

Behaviour and design of high strength CFST columns with slender sections

TT Nguyen, HT Thai, T Ngo, B Uy, D Li - Journal of Constructional Steel …, 2021 - Elsevier
The behaviour of high strength concrete-filled steel tube (CFST) columns with slender
sections under concentric loading is experimentally explored in this study. The test program …

Experimental study and numerical analysis on seismic performance of FRP confined high-strength rectangular concrete-filled steel tube columns

Z Chen, S Dong, Y Du - Thin-Walled Structures, 2021 - Elsevier
The fiber reinforced polymer (FRP) has attracted increasing attention as a strengthening
method for concrete-filled steel tube (CFT) columns because of its lightweight and high …

Optimized data-driven machine learning models for axial strength prediction of rectangular CFST columns

XG Zhou, C Hou, WQ Feng - Structures, 2023 - Elsevier
The nonlinear material interaction in concrete-filled steel tube (CFST) significantly
contributes to its excellent axial compression behaviour, which in the meantime results in …

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 …

Performance of recycled aggregate concrete-filled high-strength steel tubes under axial compression, tension and torsion

HY Zhao, LH Han, C Hou, WQ Lyu - Thin-Walled Structures, 2023 - Elsevier
This paper reports the performance of recycled aggregate concrete-filled high-strength steel
tubes (RAC-FHST) under axial compression, tension and torsion. A total of 50 specimens …