Results 11 to 20 of about 7,126 (260)

Performance of stirrup-confined concrete-filled steel tubular stub columns under axial loading: A further investigation

open access: yesCase Studies in Construction Materials, 2022
To investigate the effects of stirrup ratio and connection type of stirrups on axial compression performance of stirrup-confined concrete-filled steel tubular (CFST) stub column, experiments were conducted on 16 CFST stub columns.
Song Xia   +6 more
doaj   +1 more source

Flexural Strength Evaluation of Multi-Cell Composite L-Shaped Concrete-Filled Steel Tubular Beams

open access: yesBuildings, 2022
Concrete-filled steel tubular (CFST) members have been widely used in industrial structures and high-rise residential buildings. The multi-cell composite L-shaped concrete-filled steel tubular (ML-CFST) cross-section, as an innovative, special-shaped ...
Yanfei Shen, Yongqing Tu, Wei Huang
doaj   +1 more source

Seismic Behavior of Elliptical Concrete-Filled Steel Tubular Columns under Combined Axial Compression and Cyclic Lateral Loading

open access: yesAdvances in Materials Science and Engineering, 2021
Elliptical concrete-filled steel tubular (CFST) column is a new form of CFST columns, consisting of an outer elliptical tube filled with concrete. Although the study on mechanical performance of the elliptical CFST members is receiving more and more ...
YouWu Xu   +4 more
doaj   +1 more source

Working Mechanism of OATSCB-CFST Joint [PDF]

open access: yesProceedings of the 2015 International Conference on Mechatronics, Electronic, Industrial and Control Engineering, 2015
Concrete filled steel tube (CFST) and steel castellated beam are ideal components in the structure. However the research about the connection of them is less at present. In order to analyze the working mechanism of outer annular-stiffener type steel castellated beam- concrete filled steel tube (OATSCB-CFST) joint, load- bearing process of this type of ...
Renliang Shan   +5 more
openaire   +1 more source

Temperature action and effect of concrete-filled steel tubular bridges: A review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
Concrete-filled steel tube (CFST) has been widely applied in bridges due to its excellent structural and constructional performance. In CFST bridges, temperature action is not only an important but also a special load that must be considered in bridge ...
Jiang Liu   +5 more
doaj   +1 more source

Study on Mechanical Properties of Concrete-Filled Steel Tubular Members under Axial Tension

open access: yesAdvances in Materials Science and Engineering, 2023
At present, the concrete-filled steel tube structure has been widely used in various practical projects. Due to the low tensile strength of the core concrete of round steel tube concrete (CFST) specimens, the axial tensile performance of CFST specimens ...
Huaguo Gao   +5 more
doaj   +1 more source

Fire responses and resistance of concrete-filled steel tubular frame structures [PDF]

open access: yes, 2010
This paper presents the results of dynamic responses and fire resistance of concretefilled steel tubular (CFST) frame structures in fire conditions by using non-linear finite element method.
Buchanan A. H.   +8 more
core   +1 more source

Constitutive relation of stiffened square CFST Columns

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Using the constitutive model of a square CFST column with binding bars, the constrained mechanism of the stiffened square CFST columns is analyzed in great detail. The equivalent constitutive model under uniaxial compression is established for square CFST columns.
ZHENG Xinzhi   +2 more
openaire   +1 more source

Performance of bolted steel-beam to CFST-column joints using stiffened angles in column-removal scenario [PDF]

open access: yes, 2019
This paper presents three experimental investigations on the performance of steel-beam to CFST-column joints using stiffened angle, long bolts and fin plate under a middle column removal scenario. Three specimens were designed and tested.
Fu, F., Gao, S., Guo, L., Xu, M.
core   +1 more source

CFRP strengthened CFST columns under vehicular impact [PDF]

open access: yesProceedings of the Second International Conference on Performance-based and Life-cycle Structural Engineering (PLSE 2015), 2015
Concrete filled steel tubular (CFST) columns are increasingly used in bridge piers and high-rise buildings due to their excellent axial load bearing capacity. These columns may experience severe damage or failure due to transverse impact of vehicle collisions.
Alam, Md Iftekharul   +2 more
openaire   +1 more source

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