Results 51 to 60 of about 2,454 (218)
This study investigated the seismic behavior and stress transfer mechanisms of through‐diaphragm beam‐to‐column connections of CFST columns with different upper and lower sizes. An ultimate strength formula based on yield‐line theory that incorporates concrete bearing resistance is proposed, and its predictions agree well with the experimental results.
Takashi Fujinaga +4 more
wiley +1 more source
Numerical investigation of CFRP strengthened full scale CFST columns subjected to vehicular impact
In recent years, the risk of damage or failure of axial load bearing structural members has increased rapidly due to increase of accidental vehicle/ship collision events.
Zhao, Xiao-Ling +2 more
core +1 more source
Flexural behavior of CFRP-CFST Beam connections with hybrid flange-casing joints
The utilization of CFRP-strengthened Concrete-Filled Steel Tube (CFRP-CFST) members in marine environments has garnered progressively increasing attention due to their enhanced load-bearing capacity and corrosion resistance.
Baihang Lu, Heng Zhao, Jian Yuan, Jun He
doaj +1 more source
In view of the safety challenges caused by the large‐span characteristics of high‐risk structural engineering projects (HRSEPs), we are committed to exploring strategies to improve construction safety and efficiency. This study realizes real‐time monitoring of structural displacement by adopting the method of whole synchronous casting of beam segment ...
Tianyu Wang +4 more
wiley +1 more source
With rapid economic and social development, both concrete-filled steel tube (CFST) composite structures and basalt fiber (BF) have been widely applied in the field of civil engineering.
Xinzhong Wang +4 more
doaj +1 more source
Buckling Analysis of ECC-Encased CFST Column
{"references": ["Cai, J., Pan, J., & Li, X. (2018). Behavior of ECC-encased CFST columns under axial compression. Engineering Structures, 171, 1-9.", "Cai, J., Pan, J., & Lu, C. (2018). Mechanical behavior of ECC-encased CFST columns subjected to eccentric loading. Engineering Structures, 162, 22-28.", "An, Y. F., & Han, L. H.
Manila Mahesh, Parvathy U
openaire +1 more source
Stub Column Tests on Concrete‐Filled Wire Arc Additively Manufactured Steel Tubes
Abstract Wire arc additive manufacturing (WAAM) is a robotic metal 3D printing technique that enables the efficient and cost‐effective production of large‐scale structural components with complex geometries. The undulating surface geometry inherent to the WAAM process can be leveraged to enhance the bond strength at the interface between the steel and ...
Wenxuan Hong +4 more
wiley +1 more source
Moment-curvature relations of fiber-reinforced concrete-encased CFST beams [PDF]
A concrete-filled steel tube surrounded by external concrete is a composite element known as a concrete-encased concrete-filled steel tube (CFST). This composite element is used in multi-story buildings, large-span constructions, bridges, and underground
Raad Abdulkhudhur +2 more
doaj +1 more source
Finite Element Modeling and Validation of Concrete‐Filled Steel Tubes Under Bending
Abstract This paper develops and validates a parametric finite element (FE) model capable of predicting the behavior of Concrete‐Filled Steel Tubes (CFST) under bending. The simulations are performed using ANSYS Mechanical APDL, and the results are validated against experimental data from three four‐point monotonic bending tests on CFST beams.
Santiago Clemente +3 more
wiley +1 more source
Abstract This paper presents a finite element modelling method to simulate the stress‐strain response of concrete confined by fibre‐reinforced polymer (FRP) and steel using the Concrete Damaged Plasticity Model within ABAQUS. The model includes four main features: the strain hardening‐softening rule, damage parameter, yield criterion and flow rule ...
Holly Au, Dilum Fernando, Sheida Afshan
wiley +1 more source

