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Compressive behavior of steel-reinforced concrete-filled

Feb 01, 2020 This paper presents the results of axial compression tests of steel-reinforced concrete-filled square steel tubular (SRCFSST) stub columns after exposure to elevated temperature. A total of 135 SRCFSST specimens are designed and tested, including 27 specimens that are unheated and 108 that are heated for different times.

Compressive behavior of steel-reinforced concrete-filled circular

Dec 01, 2020 Compressive behavior of steel-reinforced concrete-filled circular steel tubular stub columns. Author links open overlay panel Tao Zhang a Fa-xing Ding b Xue-mei Liu c Zhi-wu Yu b. Show more. Share.

Compressive behavior of steelreinforced concretefilled

Compressive behavior of steel-reinforced concrete-filled ... 2020-2-1 Compressive and flexural behaviour of concrete filled steel tubes after exposure to standard fire. J Constr Steel Res, 61 (2005), pp. 882-901. Article Download PDF View Record in Scopus Google Scholar. L.H. Han, Y.F. Yang, L. Xu.

Experimental study on the compressive behavior of

Jan 01, 2022 concrete filled steel tubular (csft) columns are widely used as main load-carrying elements in high-rise buildings, electric transmission towers, offshore platforms, and bridges for resisting vertical and lateral loads, due to their well-known structural and constructional benefits such as high bearing capacity, good seismic resistance and

Compressive behavior of rectangular concrete-filled fiber

Feb 01, 2022 Compressive behaviour of concrete-filled carbon fiber-reinforced polymer steel composite tube columns made of high performance concrete. ... Behavior of square tubed steel reinforced-concrete (SRC) columns under eccentric compression. Thin

Compressive Behavior of Fiber-Reinforced Concrete with

In this paper, the compressive behavior of fiber-reinforced concrete with end-hooked steel fibers has been investigated through a uniaxial compression test in which the variables were concrete compressive strength, fiber volumetric ratio, and fiber aspect ratio (length to diameter). In order to mini

Compressive behaviour of concrete-filled carbon fiber

Nov 01, 2019 A CFT column consists of a steel tube and inner-filled concrete, where the steel tube is used as a form and confinement of the concrete, with the concrete being the core that prevents buckling of...

Compressive behavior of concrete filled steel tubular

Apr 30, 2015 In recent years, several researchers have used the Drucker-Prager model to simulate the behavior of concrete confined by FRP or steel tubes. Dian et al. [5] used the D-P plasticity model to...

Compressive behavior of steel-reinforced concrete-filled

Feb 01, 2020 Download Citation Compressive behavior of steel-reinforced concrete-filled square steel tubular stub columns after exposure to elevated temperature This paper presents the results of axial ...

Compressive behavior of steelreinforced concretefilled

Compressive behavior of steel-reinforced concrete-filled ... 2020-2-1 Compressive and flexural behaviour of concrete filled steel tubes after exposure to standard fire. J Constr Steel Res, 61 (2005), pp. 882-901. Article Download PDF View Record in Scopus Google Scholar. L.H. Han, Y.F. Yang, L. Xu.

Compressive behavior of steel-reinforced concrete-filled

Abstract Steel-reinforced concrete-filled circular steel tubular (SRCFT) stub columns is a novel type of composite columns, which have a great potential to be used as piers or columns in practical engineering. Hence, it is essential to comprehend the compressive performance of SRCFT stub columns and suitably predict the compressive strength for the engineering

Compressive Behavior of Circular Tubed Steel-Reinforced High

Sep 09, 2019 In this paper, a total of 12 circular tubed steel-reinforced concrete (CTSRC) short columns with high-strength concrete are constructed and tested under axial compressive load. The main variables of the test include diameter-to-thickness ratio and yield strength of the steel tube, concrete strength, and the steel ratio of the profile steel.

Axial Compressive Behavior of Steel Fiber-Reinforced Recycled ... - Hindawi

Apr 05, 2021 This paper attempts to explore the effects of recycled coarse aggregate content, steel fiber content, and concrete strength on the axial compressive behavior of steel fiber-reinforced recycled coarse aggregate (RCA) concrete-filled circular steel stub columns. A total of 14 short columns are tested. The results show that using RCA in concrete will reduce the

Compressive Behavior of Circular Tubed Steel-Reinforced High

Sep 01, 2019 Request PDF Compressive Behavior of Circular Tubed Steel-Reinforced High-Strength Concrete Short Columns In this paper, a total of 12 circular tubed steel-reinforced concrete (CTSRC) short ...

Axial Compressive Behavior of Through-Beam Connections between Concrete ...

Oct 10, 2015 This paper investigates the axial compressive behavior of a through-beam connection between concrete-filled steel tubular (CFST) columns and reinforced concrete (RC) beams. In this connection system, the steel tube is completely curtailed at the corresponding beam location, with the longitudinal steel reinforcing bars for the beam remaining ...

Strength, durability and shrinkage behaviours of steel fiber

Fibers substantially enhance the strain capacity and flexural behavior of the steel fibers reinforced rubberized concrete. ... The compressive strength of mixes with 40 kg/m 3 steel fibers and 20% WTR particles (mix 20R40SF) were approximately 20% greater than for the mix made with 20% rubber and without steel fibers (mix 20R0SF). The figure ...

Axial monotonic and cyclic compressive behavior of ... - SAGE

Jul 20, 2020 Xue, B, Gong, J (2016) Study on steel reinforced concrete-filled GFRP tubular column under compression. ... (2020) Axial compressive behavior of polyethylene terephthalate/carbon FRP-confined seawater sea-sand concrete in circular columns. Construction and Building Materials 234: 117383.

Compressive behavior of steel-reinforced concrete-filled

Steel-reinforced concrete-filled circular steel tubular (SRCFT) stub columns is a novel type of composite columns, which have a great potential to be ... This paper aims to investigate the compressive behavior of SRCFT stub columns through combined experimental and numerical studies. A total of 8 specimens were tested to investigate the ...

Flexural behavior of square hollow steel-reinforced concrete members

Jan 03, 2022 The mixture proportions and basic mechanical properties of concrete are shown in Table 3.The water-to-binder ratio, unit water content and sand ratio of concrete were 0.28, 156 kg/m 3, and 0.39, respectively.The 28-day compressive strength of the concrete cube (f cu,28) was 43.4 MPa, and the compressive strength of the concrete cube measured during the test

Compressive behavior of steel-reinforced concrete-filled

Request PDF Compressive behavior of steel-reinforced concrete-filled circular steel tubular stub columns Steel-reinforced concrete-filled circular steel

Effects of low temperatures and cryogenic freeze-thaw cycles on ...

The compressive and tensile strength of concrete are improved at low temperatures. • The stress–strain behavior of cryogenic concrete is more brittle than normal concrete. • The moisture content has a great influence on the behavior of cryogenic concrete. • The cryogenic freeze–thaw cycles can result in severe damage of concrete.

Mechanical behavior of steel-reinforced concrete-filled steel

Abstract In this paper, the mechanical behaviors and failure mechanism of steel-reinforced concrete-filled steel tubular (SRCFST) columns were numerically investigated with the software of ABAQUS/standard solver. Existing experimental results were employed to verify the validity of the finite element models of SRCFST columns. A total of 22 specimens were numerically

Residual Strength of Steel-Reinforced Concrete-Filled Square

Oct 12, 2018 Steel-reinforced concrete-filled square steel tubular (SRCFST) column has been acknowledged as a progressive form from the steel–concrete composite system, having a higher load-bearing capacity. Aiming at lying the foundations for SRCFST full-scale research after fire exposure, this paper has studied the axial compression behavior of SRCFST stub columns

Axial Compressive Behavior of Steel Fiber-Reinforced

Coarse Aggregate Concrete-Filled Short Circular Steel Columns ... axial compressive behavior of steel ﬁber-reinforced recycled aggregate concrete-ﬁlled circular steel stub col-umns, 14 specimens are tested. All specimens have an externaldiameterof114mm,athicknessof3mm,anda

Effect of spiral spacing on axial compressive behavior of square ...

Jun 25, 2019 Spiral spacing effect on axial compressive behavior of reinforced concrete filled steel tube (RCFST) stub column is experimentally investigated in this paper. A total of twenty specimens including sixteen square RCFST columns and four benchmarked conventional square concrete filled steel tube (CFST) columns are fabricated and tested. Test variables include

Experimental and Numerical Study on the

This study was conducted to evaluate the applicability of concrete-filled steel tube (CFT) columns made from high-performance construction materials. KBC2016, South Korea#x2019;s current building code, limits the maximum

Experimental Study of Scale Effects on the Compressive Behavior

Apr 26, 2012 The purpose of this research is to clarify the scale effect on the uni-axial compressive behavior of concrete-filled steel tube (CFT) short columns. Three different sizes of CFT short column specimens were tested. Other experimental parameters were the shape of the cross section, the strength of filled concrete and loading methods.

Axial Compressive Behavior of Through-Beam Connections between Concrete ...

Oct 10, 2015 This paper investigates the axial compressive behavior of a through-beam connection between concrete-filled steel tubular (CFST) columns and reinforced concrete (RC) beams. In this connection system, the steel tube is completely curtailed at the corresponding beam location, with the longitudinal steel reinforcing bars for the beam remaining ...

Axial monotonic and cyclic compressive behavior of ... - SAGE

Jul 20, 2020 Xue, B, Gong, J (2016) Study on steel reinforced concrete-filled GFRP tubular column under compression. ... (2020) Axial compressive behavior of polyethylene terephthalate/carbon FRP-confined seawater sea-sand concrete in circular columns. Construction and Building Materials 234: 117383.

Strength, durability and shrinkage behaviours of steel fiber

Fibers substantially enhance the strain capacity and flexural behavior of the steel fibers reinforced rubberized concrete. ... The compressive strength of mixes with 40 kg/m 3 steel fibers and 20% WTR particles (mix 20R40SF) were approximately 20% greater than for the mix made with 20% rubber and without steel fibers (mix 20R0SF). The figure ...

Research on the Compression Behavior of Steel Reinforced

Jun 13, 2020 In order to study the compression behavior of rectangular steel reinforced concrete columns with built-in steel tubes under different eccentric loads, three 1/10 scale specimens were designed and monotonic loading tests were carried out on them. The dimensions, steel bars and steel tube of the three specimens were the same except for the

Compressive behavior of small-diameter concrete-filled fiber

Oct 09, 2019 The test results show that the tested small-diameter concrete-filled fiber-reinforced polymer tubes have a compressive strength and an ultimate axial strain of up to 267 MPa and 10.3%, which are, respectively, about 6 and 34 times that of the corresponding unconfined specimens, demonstrating the great potential of small-diameter concrete-filled ...

Steel-reinforced concrete-filled steel tubular columns under

Mar 15, 2018 For the un-confined concrete element, the elastic modules (Ex = 3E4 MPa), the Poisson’s ratio (ν xy = 0.2), the values for the ultimate tensile strength (f r = 3.72), and ultimate compressive strength (f c = 40 MPa) are the properties of isotropic material, as shown in Fig. 2.Considering Fig. 3, the behavior of steel is characterized with an initial linear elastic portion

Materials Free Full-Text Eccentric Compressive Behavior of

Jan 07, 2022 The application of round-ended rectangular concrete-filled steel tubes (RRCFSTs) in high-rise buildings or bridge structures is increasing, improving structural performance and meeting aesthetic requirements. Researching this novel steelndash;concrete composite helps to fully utilize the properties of the materials. In this study, 15 specimens were

Effects of low temperatures and cryogenic freeze-thaw cycles on ...

The compressive and tensile strength of concrete are improved at low temperatures. • The stress–strain behavior of cryogenic concrete is more brittle than normal concrete. • The moisture content has a great influence on the behavior of cryogenic concrete. • The cryogenic freeze–thaw cycles can result in severe damage of concrete.

Compressive Behavior of Reinforced Concrete-Filled FRP Tubes

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations

Seismic Behavior Experimental Study on the Joint of Circular

Sep 29, 2021 A new type joint of Circular Tubed Steel-Reinforced Concrete (CTSRC) columns was designed in this paper. The structural characteristics, manufacturing process, and mechanical properties of raw materials of the new joint were introduced. In order to simulate the earthquake action, two joint specimens were subjected to low-cycle cyclic loading at the end of

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