Behavior of circular ultra-high-strength concrete-filled steel tube columns subjected to combined high-axial and cyclic lateral loads
The present study examined the seismic performance of circular concrete-filled steel tube
(CFST) columns infilled with ultra-high-strength concrete (UHSC> 100 MPa) as well as the …
(CFST) columns infilled with ultra-high-strength concrete (UHSC> 100 MPa) as well as the …
[HTML][HTML] Mechanical properties of geopolymer recycled concrete infilled steel tubes with three sectional types
H Qiu, H Lai, F Liao, D Lai, X Chen, Y Chen… - Case Studies in …, 2024 - Elsevier
The steel tubes with geopolymer recycled concrete (GRC) infill are actively seeking
environmentally friendly and low-carbon building materials as alternatives in the process of …
environmentally friendly and low-carbon building materials as alternatives in the process of …
Performance of circular CFST columns strengthened with CFRP grid-reinforced ECC under axial compression: Numerical modelling and design
W Zeng, P Ayough, XH Zhou, YH Wang, W Ren… - Engineering …, 2025 - Elsevier
This paper describes a detailed numerical investigation using finite element models
validated against test results from an experimental investigation on concrete-filled steel …
validated against test results from an experimental investigation on concrete-filled steel …
CT imaging method with stress wave for interfacial debonding defects in mesoscale RSCCS
Interfacial debonding defects in rectangular steel–concrete composite structures (RSCCS)
can significantly diminish the confinement effect of the steel on the concrete core and reduce …
can significantly diminish the confinement effect of the steel on the concrete core and reduce …
Axial behavior variation of 72-story concrete-filled steel tubes with different joint connections due to interface debonding considering long-term deformation of concrete …
X Fu, Y Yang, Z Li, C Xiao, B Xu - Journal of Building Engineering, 2024 - Elsevier
Long-term concrete deformation including shrinkage and creep occurring seriously threats
the longevity, safety and serviceability of concrete-filled steel tube (CFST) structures. In this …
the longevity, safety and serviceability of concrete-filled steel tube (CFST) structures. In this …
Unified design equation of square concrete-filled steel tube columns with embedded circular FRP tubes
J Yan, Z Lai, L Jiang, X Zhu - Structures, 2025 - Elsevier
This paper investigates the axial compressive behavior of concrete-filled steel tube (CFT)
columns with embedded FRP tubes by the following three steps:(i) compiling a …
columns with embedded FRP tubes by the following three steps:(i) compiling a …
Effective stress-strain relationships of steel plates in composite members with tie bars
HS Hu, H Zhang, XR Ji, PP Fang, BK Chen - Journal of Constructional …, 2024 - Elsevier
Tie bars are commonly used in concrete-filled steel plate composite shear walls to connect
the two steel faceplates. The present study focuses on the effective stress-strain …
the two steel faceplates. The present study focuses on the effective stress-strain …
The Axial behaviour of Concrete Filled Double Skinned Steel Tubular (CFDST) column with concrete imperfections
Abstract Concrete Filled Double Skinned Steel Tubular (CFDST) composite column is
preferred over Concrete Filled Steel Tube composite column (CFST) owing to enhanced …
preferred over Concrete Filled Steel Tube composite column (CFST) owing to enhanced …