Results 51 to 60 of about 597 (168)
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
Experimental Study of Square CFST Stub Columns With a Low Steel Ratio Under Axial Loading
This paper presents an experimental and numerical study on large dimension concrete-filled square low steel ratio steel tubular (CFST) stub columns under axial loading.
Deren Lu +8 more
doaj +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
This study aimed to investigate the static performance of notched hexagonal concrete‐filled steel tube (CFST) stub columns through axial loading. Notch length, notch location, and notch direction in 14 CFST stub columns were experimentally studied.
Jing Liu, Zhe Li, Fa-Xing Ding
openaire +2 more sources
Experimental Seismic Response Assessment of Tall Buildings With Large Mass Damping
ABSTRACT This paper describes an experimental investigation into the seismic performance of a novel integrated damping system. The proposed damping concept mobilises a portion of the building's own mass to generate damping from its differential motion relative to the lateral load‐resisting system.
Miguel Martinez‐Paneda +3 more
wiley +1 more source
The corrosion damage of pile foundations caused by a hygrothermal environment is a significant factor that influences the service life of high-pile wharf structures.
Honghan Dong, Yujue Zhou, Ning Zhuang
doaj +1 more source
ABSTRACT Aiming at the roof control challenges of gob‐side entry retaining in fully mechanized top‐coal caving faces, traditional concrete‐filled steel tube (CFST) support technology exhibits limitations such as slow strength development and complex construction equipment.
Xiaojun Li +3 more
wiley +1 more source
Impact of steel-concrete slippage on CFST column load capacity under complex loading conditions
Concrete-Filled Steel Tubular (CFST) columns are composite structures consisting of a steel tube and a concrete core, offering high load-bearing capacity, especially under complex loading conditions.
Pham My +3 more
doaj +1 more source
Shear Strength Prediction for SFRC Shear Wall with CFST Columns by Softened Strut and Tie Model
The steel fiber reinforced concrete (SFRC) shear wall with concrete filled steel tube (CFST) columns is an innovative composite structure. In order to calculate the shear strength of SFRC shear wall with CFST columns, the softened strut and tie model ...
Peibo You +5 more
doaj +1 more source
Abstract This paper presents a reliability‐based assessment of the multilinear regression (MR) model to predict the ultimate load of slender circular concrete‐filled double‐skin tubular (CFDST) columns under eccentric loading. To assess the MR model's performance, reliability analyses of 10 experimental CFDST columns are conducted and then compared to ...
A. Usongo Amika, T. N. Haas, L. Simwanda
wiley +1 more source

