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Behavior of Circular ConcreteFilled Steel Tube Columns

Behavior of Circular ConcreteFilled Steel Tube Columns

Behavior of Circular Concrete-Filled Steel Tube Columns ...

The behavior of concrete filled tube columns under seismic loads was studied through testing six columns which were subjected to a constant axial load in

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Experimental behavior of circular concrete-filled steel ...

Feb 01, 2007  Abstract. This paper presented an experimental study on the behavior of circular, concrete-filled, steel tube (CFT) stub columns with self-compacting concrete

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Behavior of Circular Concrete-Filled Steel Tube Columns

The behavior of concrete filled tube columns under seismic loads was studied through testing six columns which were subjected to a constant axial load in

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Post-Fire Exposure Behavior of Circular Concrete-filled ...

Oct 19, 2020  Concrete-filled steel tube (CFST) columns are a composite member which mainly consists of steel tube infilled with concrete that are increasingly being

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Compressive behavior of circular concrete-filled steel ...

Mar 01, 2020  This paper aims to study the compressive behavior of circular concrete-filled steel tubular stub columns under freeze-thaw cycles. The specimens after freeze-thaw

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Behavior of Concrete-Filled Steel Tube Columns Subjected ...

Aug 26, 2018  The behavior of concrete-filled steel tube (CFST) columns subjected to axial compression was experimentally investigated in this paper. Two kinds of columns

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Behaviour of normal and high strength concrete-filled ...

Jul 01, 2006  The concrete-filled steel tube circular column C14 had a nominal diameter of 114 mm, a steel tube plate thickness of 3.6 mm and a column length of 300

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IRJET- Behavior of Concrete filled Steel Tubular Column ...

The use of concrete filled steel tube (CFST) columns offers an alternative for providing the required fire resistance and load bearing capacity, making its use

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Behavior of circular concrete-filled steel tube columns

Dec 01, 2000  The behavior of concrete filled tube columns under seismic loads was studied through testing six columns which were subjected to a constant axial load in addition to a cyclic lateral load. The test parameters included the level of axial load, the diameter-to-thickness ratio of the steel tube, and the concrete strength.

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Behavior of Circular Concrete-Filled Steel Tube Columns

The behavior of concrete filled tube columns under seismic loads was studied through testing six columns which were subjected to a constant axial load in addition to a cyclic lateral load.

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Post-Fire Exposure Behavior of Circular Concrete-filled ...

Oct 19, 2020  Concrete-filled steel tube (CFST) columns are a composite member which mainly consists of steel tube infilled with concrete that are increasingly being used as load-carrying members these days. In construction industry, CFST columns are being preferred for the development of tall buildings and long-span bridges. This paper presents an experimental investigation on concrete-filled steel tube ...

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Numerical Study of Circular Concrete Filled Steel Tubes ...

This study numerically explored the torsional behavior of circular concrete-filled steel tubes (CFST) under pure torsion. Numerical models of CFSTs were developed in ABAQUS. The models were validated by comparing with the experimental results available in the literature; then, these models were used for parametric study. Based on the obtained results, the mechanism of torsional moment ...

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IRJET- Behavior of Concrete filled Steel Tubular Column ...

International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 08 Issue: 06 June 2021 irjet p-ISSN: 2395-0072 Behavior of Concrete filled Steel Tubular Column under Fire: A Review Md Mustafeezul Haque1, Dr. Sabih Ahmed2 1M.Tech Structural Engineering, Integral University, Lucknow, India 2Associate Professor, Department of Civil

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Design and Construction of Concrete-Filled Steel Tube ...

The concrete-filled steel tube (CFT) column system has many advantages compared with the ordinary steel or the reinforced concrete system. One of the main advantages is the interaction between the steel tube and concrete: local buckling of the steel tube is delayed by the restraint of the concrete, and the strength of concrete is increased by the

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Elasto-plastic analysis of circular concrete-filled steel ...

Oct 01, 2011  This paper presents a full-range elasto-plastic analysis using continuum mechanics on circular concrete-filled steel tube (CFT) stub columns under concentric loading condition, covering concrete strengths from 30 to 120 MPa and diameter-to-wall thickness ratio (D/t) greater than 20.Firstly, a constitutive model was employed for laterally-confined concrete under axial compression.

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Compressive behavior of circular hollow and concrete ...

Steel grade and corrosion level were mainly considered in the study. The mechanical behavior of circular CFST specimens is compared with that of the corresponding hollow ones. Design methods for circular hollow and concrete-filled steel tubular stub columns are modified to consider the effect of marine atmospheric corrosion.

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Axial Compression Behavior of Circular Concrete-Filled ...

May 11, 2021  Circular concrete-filled steel tubular (CFST) columns have been gradually applied in many building structures, e.g., the ultrahigh-rise buildings, long-span bridges, urban viaducts, and heavy-load pylons due to their efficient fabrication procedure and favorable mechanical behavior in which the core concrete can prevent outer steel tube out of ...

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Experimental Behavior and Design of High-Strength Circular ...

This paper investigates the behavior of high-strength circular concrete-filled steel tube (CFST) short columns. An experimental database consisting of 87 tests conducted on high-strength circular CFST short columns was compiled, and gaps in the existing research were identified.

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NONLINEAR ANALYSIS OF CONCRETE FILLED STAINLESS

made a nonlinear finite element model for concrete filled steel tubular columns using abaqus software , the experimental data were collected from Schneider (1998) and Huang et al. (2002) . stress Yu , Zha , Ye and She (2009) a unified formulation is proposed to predict the composite compressive strength of circular concrete-filled steel tube ...

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Seismic Behavior of Concrete-Filled Square Steel Tubular ...

This paper studies seismic behavior of concrete-filled square steel tubular column-to-beam connection with through diaphragm, which is popular in Japan, but rarely used in China. ... and the seismic behavior of joints with circular fillet at the connecting zone are better than that reinforced by taper plate welded to the beam flanges. For the ...

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Experimental Study on the Seismic Behavior of Tie Bar ...

Oct 10, 2020  This paper experimentally investigates the seismic behavior of tie bar stiffened round-ended concrete-filled steel tube columns. A total of 16 specimens were tested. The test parameters included the axial load ratio, bending axis, tie bar ratio, length of the stiffened region, column length-to-depth ratio, and cross-sectional shape.

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Behavior Analysis and Design of Concrete-Filled Steel ...

Jul 14, 2021  Behavior Analysis and Design of Concrete-Filled Steel Circular-Tube Short Columns Subjected to Axial Compression. 07/14/2021 ∙ by Duc Duy Pham, et al. ∙ 0 ∙ share . In this paper, a new finite element (FE) model using ABAQUS software was developed to investigate the compressive behavior of Concrete-Filled Steel Circular-Tube (CFSCT) columns.

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Experimental behavior of circular concrete-filled steel ...

Abstract. This paper presented an experimental study on the behavior of circular, concrete-filled, steel tube (CFT) stub columns with self-compacting concrete (SCC) and normal concrete (NC ...

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Axial Compression Behavior of Circular Concrete-Filled ...

May 11, 2021  Circular concrete-filled steel tubular (CFST) columns have been gradually applied in many building structures, e.g., the ultrahigh-rise buildings, long-span bridges, urban viaducts, and heavy-load pylons due to their efficient fabrication procedure and favorable mechanical behavior in which the core concrete can prevent outer steel tube out of ...

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Torsional Behavior of Concrete-Filled Circular Steel Tube ...

Torsional Behavior of Concrete-Filled Circular Steel Tube Columns Concrete-filled tubes (CFTs) are columns commonly used in building construction due to their structural effectiveness. Past studies on CFT have focused primarily on uniaxial compression, bending, and eccentric compression and a few investigations have studied member behavior ...

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Behavior of Concrete Filled Steel Tube Column

behavior of circular CFST short columns under axial loading. The confinement effect provided by the steel tube with a concrete-filled steel tubular (CFST) short column increases the strength of the concrete core. The generic fiber element model developed was verified by comparisons of computational results with existing experimental data.

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BEHAVIOR OF HIGH STRENGTH CONCRETE FILLED SQUARE

The concrete filled square steel tubular column with inner CFRP circular tube is composed of a CFRP inner tube, a outer steel tube, and concrete filled in the two tubes, as shown in Figure 1. In order to study the mechanical behavior of high strength concrete filled square steel tubular columns

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Numerical Study of Circular Concrete Filled Steel Tubes ...

This study numerically explored the torsional behavior of circular concrete-filled steel tubes (CFST) under pure torsion. Numerical models of CFSTs were developed in ABAQUS. The models were validated by comparing with the experimental results available in the literature; then, these models were used for parametric study. Based on the obtained results, the mechanism of torsional moment ...

get price

(PDF) Bond behavior in concrete-filled steel tubes

ABSTRACT. In this paper, the bond behaviour between the steel tube and th e concrete in concrete-filled steel. tubes (CFST) is investigated. A series of push-out tests on circular and square CFST ...

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Experimental Investigation on Behavior of SCC Filled Steel ...

columns, circular concrete filled steel tube columns and square plain concrete column with a percent of increase in ultimate load of (31.1%, 254.3%, 43.4%, and 101%)

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Concrete-Filled Steel Tubes - Composite Systems

Oct 10, 2012  Concrete-Filled Steel Tubes ( CFTs) are composite members consisting of an steel tube infilled with concrete. In current international practice, CFT columns are used in the primary lateral resistance systems of both braced and unbraced building structures. There exist applications in Japan and Europe where CFTs are also used as bridge piers.

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Design and Construction of Concrete-Filled Steel Tube ...

The concrete-filled steel tube (CFT) column system has many advantages compared with the ordinary steel or the reinforced concrete system. One of the main advantages is the interaction between the steel tube and concrete: local buckling of the steel tube is delayed by the restraint of the concrete, and the strength of concrete is increased by the

get price

Behavior Analysis and Design of Concrete-Filled Steel ...

Jul 14, 2021  Behavior Analysis and Design of Concrete-Filled Steel Circular-Tube Short Columns Subjected to Axial Compression. 07/14/2021 ∙ by Duc Duy Pham, et al. ∙ 0 ∙ share . In this paper, a new finite element (FE) model using ABAQUS software was developed to investigate the compressive behavior of Concrete-Filled Steel Circular-Tube (CFSCT) columns.

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Impact behavior of concrete-filled steel tube with ...

Sep 11, 2021  In this type of steel–concrete composite column, a steel section is inserted into the square steel tube and self-consolidating high-strength concrete is filled into the tube.

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Behavior Analysis and Design of Concrete-Filled Steel ...

Feb 02, 2019  In this paper, a new finite element (FE) model using ABAQUS software was developed to investigate the compressive behavior of Concrete-Filled Steel Circular-Tube (CFSCT) columns. Experimental studies indicated that the confinement offered by the circular steel tube in a CFSCT column increased both the strength and ductility of the filled concrete. Base on the database of 663

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NONLINEAR ANALYSIS OF CONCRETE FILLED STAINLESS

made a nonlinear finite element model for concrete filled steel tubular columns using abaqus software , the experimental data were collected from Schneider (1998) and Huang et al. (2002) . stress Yu , Zha , Ye and She (2009) a unified formulation is proposed to predict the composite compressive strength of circular concrete-filled steel tube ...

get price