Load-carrying capacity of circular recycled aggregate concrete-filled steel tubular stub columns under axial compression: Reliability analysis and design factor …

W Chen, J Xu, Z Li, X Huang, Y Wu - Journal of Building Engineering, 2023 - Elsevier
It has been well-reported that using steel tubes to confine recycled aggregate concrete
(RAC) is an effective solution to strengthen the imperfection of RAC, namely RAC-filled steel …

[HTML][HTML] Axial compression behavior of coal gangue coarse aggregate concrete-filled steel tube stub columns

J Wang, Y Duan, X Lyu, Y Yu, J Xiao - Journal of Constructional Steel …, 2024 - Elsevier
To investigate the load-strain curves and failure modes of spontaneous-combustion coal
gangue coarse aggregate (SCGCA) concrete-filled steel tube (CFST) stub columns under …

Axial compressive strength predictive models for recycled aggregate concrete filled circular steel tube columns using ANN, GEP, and MLR

L Chen, P Fakharian, DR Eidgahee, M Haji… - Journal of Building …, 2023 - Elsevier
In recent years, recycled aggregate concrete (RAC) has been used as a suitable solution to
solve the problems related to the disposal of construction waste and contribute to …

Axial compression and bond behaviour of recycled aggregate concrete-filled stainless steel tubular stub columns

LH Han, CY Xu, C Hou - Engineering Structures, 2022 - Elsevier
This paper presents a series of axial compression and push-out tests on recycled aggregate
concrete-filled stainless steel tube (RAC-FSST) stub columns. A total of 36 specimens were …

A comprehensive and reliable investigation of axial capacity of Sy-CFST columns using machine learning-based models

A Memarzadeh, H Sabetifar, M Nematzadeh - Engineering Structures, 2023 - Elsevier
The literature on predicting the load-carrying capacity of symmetrical concrete-filled steel
tube (Sy-CFST) columns using different machine learning methods has mainly focused on a …

Axial compression behaviour of round-ended recycled aggregate concrete-filled steel tube stub columns (RE-RACFST): Experiment, numerical modeling and design

H Zhao, WH Zhang, R Wang, CC Hou, D Lam - Engineering Structures, 2023 - Elsevier
Round-ended recycled aggregate concrete-filled steel tube (RE-RACFST) column is an
innovative composite member, which holds the advantage of round-ended concrete-filled …

Axial-load response of CFST stub columns with external stainless steel and recycled aggregate concrete: Testing, mechanism analysis and design

WH Zhang, R Wang, H Zhao, D Lam, P Chen - Engineering Structures, 2022 - Elsevier
Recycled aggregate concrete filled stainless steel tube (RAC-FSST) is a new type of
composite member combining the advantage of stainless steel and RAC. In this paper, a …

Performance of recycled aggregate concrete-filled steel tubular columns under combined compression and shear load

ZC Yang, LH Han, C Hou - Engineering Structures, 2022 - Elsevier
This paper presents the behavior of recycled aggregate concrete-filled steel tubular columns
under combined compression and shear load. A total of 30 recycled aggregate concrete …

Axial compression behaviour of rectangular recycled aggregate concrete-filled steel tubular stub columns

D Yang, F Liu, Y Wang - Journal of Constructional Steel Research, 2023 - Elsevier
Recycled aggregate concrete-filled steel tubular (RACFST) column is a type of composite
column that combines the mechanical efficiencies of concrete-filled steel tubular (CFST) …

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 …