static behavior of corroded concretefilled steel

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STATIC BEHAVIOR OF CORRODED CONCRETE-FILLED STEEL

It discusses the static performance deterioration of corroded concrete-filled steel tubular members by simulating acid rain solution, including:the mechanical properties of corroded steel materials; the axial compressive behavior of corroded concrete-filled steel tubular members; the pure bending mechanical properties of corroded concrete-filled steel tubular members; the eccentric compressive ...

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STATIC BEHAVIOR OF AXIALLY COMPRESSED CIRCULAR

264 Static Behavior of Axially Compressed Circular Concrete Filled CFRP-Steel Tubular (C-CF-CFRP-ST) Columns with Moderate Slenderness Ratio of this structure are also reported. Comparing with the CF-FRP-T, CFST has higher shearing load carrying capacity. However, the outer surface corrosion of the steel tube cannot be ignored when

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STATIC BEHAVIOR OF CORRODED CONCRETE-FILLED STEEL

Article “STATIC BEHAVIOR OF CORRODED CONCRETE-FILLED STEEL TUBULAR MEMBERS BY SIMULATING ACID RAIN SOLUTION” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking science and technology information which hitherto stood alone to support the generation of ideas. By linking the information entered, we provide

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Static behavior of axially compressed square concrete ...

01/01/2017  Static behavior of axially compressed circular concrete filled CFRP-steel tubular (C-CF-CFRP-ST) columns with moderate slenderness ratio Adv. Steel Constr. , 12 ( 3 ) ( 2016 ) , pp. 263 - 295 View Record in Scopus Google Scholar

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Static behavior of T-shaped concrete-filled steel tubular ...

01/10/2015  Experimental and theoretical research have been conducted subjected to concentric and eccentric loads to study their static behavior , , . A latticed special-shaped column composed of concrete filled steel tubes was experimented subjected to a constant axial load and a cyclic flexural load . This kind of column worked together well and the ...

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Static behaviors of reinforcement-stiffened square ...

01/09/2012  Axial load behavior of stiffened concrete-filled steel columns. Journal of Structural Engineering, 128 (2002), pp. 1222-1230. CrossRef View Record in Scopus Google Scholar. Y. Chen. Research on Static Behaviors of New Type Concrete-filled Thin-walled Steel Tubular Columns”, Dissertation for the Doctoral Degree in Engineering. Harbin Institute of Technology (2006) [in Chinese]

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STATIC BEHAVIOR OF CORRODED CONCRETE-FILLED STEEL

Article “STATIC BEHAVIOR OF CORRODED CONCRETE-FILLED STEEL TUBULAR MEMBERS BY SIMULATING ACID RAIN SOLUTION” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking science and technology information which hitherto stood alone to support the generation of ideas. By linking the information entered, we provide

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Experimental Studies on Static Behavior of Concrete-Filled ...

According to the static experimental research of four specimens composed of concrete-filled steel square tubular column and steel beam,this paper has revealed the mechanism and the failure mode of this kind of connection,and has analyzed some factors including the additional plate to both sides of the flanges,the width-to-thickness ratio of the column and the length of the through diaphragm ...

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[PDF] Static behavior of T-shaped concrete-filled steel ...

In this paper, a batch of T-shaped concrete-filled steel tubular (CFST) columns, T-shaped steel tube confined concrete (STCC) columns and T-shaped reinforced concrete (RC) counterparts were tested subjected to concentric compressive load or eccentric compressive load. The battlement-shaped bar and tensile bar were developed as stiffeners to delay local buckling in tube wall.

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Static strength of CFRP-strengthened tubular TT-joints ...

Improvement of static behavior of CFRP-strengthened TT-joint with corrosion was studied. ... For concrete-filled steel tubular members, CFRP has also been proved to be efficient in enhancing its load-carrying capacity (Dong et al., 2013; Park and Choi, 2013; Tao et al., 2007b; Wang et al., 2017), bending capacity (Sundarraja and Prabhu, 2014; Wang and Shao, 2015; Zhang et al., 2012), cyclic ...

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Static behaviors of reinforcement-stiffened square ...

Abstract Square concrete-filled steel tubes (CFSTs) are gaining increasing usage in modern construction practice, offering improved mechanical properties and increased material efficiency compared with the individual steel and core concrete components. However, the cross-section slenderness of the encasing steel is, although more inflexible than a comparable hollow steel tube,

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Experimental Research on Static Behavior of Stiffened T ...

16/08/2018  Eight stiffened T-shaped concrete-filled steel tubular (CFST) columns and one non-stiffened T-shaped CFST column were tested subjected to axial compressive load in this paper. The mechanical property and failure mode of the specimens were studied. The influences of steel ratio, concrete strength and sectional size were investigated on the axial compressive performance of the

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(PDF) Static behaviors of reinforcement-stiffened square ...

Square concrete-filled steel tubes (CFSTs) are gaining increasing usage in modern construction practice, offering improved mechanical properties and increased material efficiency compared with the ...

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Quasi static behavior of specially shaped columns composed ...

This paper proposes a new structure suitable for high-rise buildings that combines specially shaped columns composed of concrete-filled steel tube (SCFST) frames and double steel concrete (DSC) composite walls. To investigate the quasi-static behavior of the structure, three 1:2 specimens with two stories were tested. The failure modes and effects of the form of boundary elements on the ...

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Study on Pseudo-static Performance of Corroded Concrete ...

In order to investigate the influence of corrosion environment such as acid rain on seismic behavior of concrete filled circular steel tubular( CFST) members,12 CFST columns with114 mm diameters and slenderness ratio of 53 subjected to low-cycle load were tested. The impacts of axial compression ratios and corrosion levels on hysteretic curves, skeleton curves and stiffness degradation curves ...

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The effects of stress on corrosion behavior of SIMP ...

15/07/2021  The corrosion behaviors of SIMP steel in static LBE have been recently investigated and the data are available in the literature [, , , ]. As we know, thermal gradient-induced stress that can affect the LBE corrosion behavior. To assess the compatibility of newly developed SIMP steel with LBE in a range of simulated operating temperatures, the effect of stress produced by thermal gradient on ...

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[PDF] Static behavior of T-shaped concrete-filled steel ...

In this paper, a batch of T-shaped concrete-filled steel tubular (CFST) columns, T-shaped steel tube confined concrete (STCC) columns and T-shaped reinforced concrete (RC) counterparts were tested subjected to concentric compressive load or eccentric compressive load. The battlement-shaped bar and tensile bar were developed as stiffeners to delay local buckling in tube wall.

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Study on Pseudo-static Performance of Corroded Concrete ...

Study on Pseudo-static Performance of Corroded Concrete-filled Circular Steel Tubes Author(s): CHEN Mengcheng , XIE Li , HUANG Hong , WANG Chao , School of Civil Engineering and Architecture , East China Jiaotong University , Jiangxi Provincial Key

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Nonlinear Analysis on Static Behaviors of New All-Bolted ...

Performance of Different Corrosion Ratio RC Beams under Fatigue Load ... Nonlinear Analysis on Static Behaviors of New All-Bolted Beam-to-Column Connections for Concrete-Fillled Square Steel Tube. Article Preview. Abstract: All-bolted steel beam-to-column connections for concrete-filled square steel tube (CFST) have the advantages of industry manufacture, being constructed quickly and easily ...

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Experimental Research on Static Behavior of Stiffened T ...

16/08/2018  Eight stiffened T-shaped concrete-filled steel tubular (CFST) columns and one non-stiffened T-shaped CFST column were tested subjected to axial compressive load in this paper. The mechanical property and failure mode of the specimens were studied. The influences of steel ratio, concrete strength and sectional size were investigated on the axial compressive performance of the

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Static Behavior of Concrete-Filled and Tied Steel Tubular ...

Static load tests and structural behavior analyses were carried out for a 25m long CFTA girder. In the analysis, each load of 58kN, 88kN, 148kN, 207kN,and 298kN was applied incrementally at the positions of 1.0 m distances in both directions from the center of the girder. On each test, strain and displacement were measured. Linear static FEM analyses using Strand7 code were also performed to ...

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Experimental Research on Static Behavior of Stiffened ...

Square concrete-filled steel tubes (CFSTs) are gaining increasing usage in modern construction practice, offering improved mechanical properties and increased material efficiency compared with the individual steel and core concrete components. However, the cross-section slenderness of the encasing steel is, although more inflexible than a comparable hollow steel tube, restrained due to local ...

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(PDF) Static behaviors of reinforcement-stiffened square ...

Square concrete-filled steel tubes (CFSTs) are gaining increasing usage in modern construction practice, offering improved mechanical properties and increased material efficiency compared with the ...

Get price

Experimental Research on Static Behavior of Stiffened ...

Experimental Research on Static Behavior of Stiffened Square Concrete-Filled Steel Tubular Columns Subjected to Axial Load

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Study on Pseudo-static Performance of Corroded Concrete ...

In order to investigate the influence of corrosion environment such as acid rain on seismic behavior of concrete filled circular steel tubular( CFST) members,12 CFST columns with114 mm diameters and slenderness ratio of 53 subjected to low-cycle load were tested. The impacts of axial compression ratios and corrosion levels on hysteretic curves, skeleton curves and stiffness degradation curves ...

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Role of Static and Cyclic Deformation on the Corrosion ...

26/06/2017  Therefore, in the case of Mg alloys coupled with mild steel, the fatigue loading would have a lower impact on the corrosion behavior when compared with static loading. Fig. 3 (a) Effect of fatigue loading ( R = 0, σ max = 60 MPa and 80 MPa) on the initial current density distribution, and (b) pit depth profiles after 3 days of immersion in 1.6 wt.% NaCl electrolyte solution

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