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Modelling and experimental verification on concrete-filled steel tubular columns with L or T section

LU Xilin, LI Xueping, WANG Dan

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 163-169 doi: 10.1007/s11709-007-0017-z

Abstract: Concrete-filled steel tubular columns with L or T sections were analyzed in this paper.After that, the hysteretic rules for the in-filled concrete were constructed, aiming at the analysismodels in this paper can be applied in the program of time history analysis on tall buildings with concrete-filledsteel tubular columns with L or T sections.

Keywords： hysteretic     confining mechanism     Concrete-filled     in-filled     composite    

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Behaviors of recycled aggregate concrete-filled steel tubular columns under eccentric loadings

Vivian W. Y. TAM, Jianzhuang XIAO, Sheng LIU, Zixuan CHEN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 628-639 doi: 10.1007/s11709-018-0501-7

Abstract: The paper investigates the behaviors of recycled aggregate concrete-filled steel tubular (RACFST) columnsA total of 16 RACFST columns were tested in this study.Experimental results showed that the ultimate stresses of RACFST columns decreased with increasing recycledreduce the decrement; the incorporation of expansive agent decreased the ultimate stresses of RACFST columnsand has more effect than that of the normal aggregate concrete-filled steel tubular columns.

Keywords： concrete filled steel tubes     recycled aggregate concrete     columns     expansive agent     eccentric load    

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Stress-strain relationship of recycled self-compacting concrete filled steel tubular column subjected

Feng YU, Cheng QIN, Shilong WANG, Junjie JIANG, Yuan FANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 760-772 doi: 10.1007/s11709-020-0618-3

Abstract: As a typical compression member, the concrete-filled steel tube has been widely used in civil engineeringHowever, little research on recycled self-compacting concrete filled circular steel tubular (RSCCFCST) columns subjected to eccentric load was reported.Recycled coarse aggregate replacement ratio, concrete strength grade, length to diameter ratio and eccentricMoreover, a phenomenological model of RSCCFCST columns is proposed, which exhibits versatile ability

Keywords： concrete filled circular steel tubular columns     recycled self-compacting concrete     eccentric compression    

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Behavior of concrete-filled double skin steel tubular columns with octagon section under axial compression

YANG Junjie, PENG Guojun, XU Hanyong

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 205-210 doi: 10.1007/s11709-008-0035-5

Abstract: Based on some conclusions of two kinds of concrete-filled double skin steel tube (CFDSST) members withoctagonal section and the inner tube has a circular section, is proposed in this paper.octagon section subjected to axial compression are investigated, and some curves of load-strain of steeltubes and confined concrete and the bearing capacity of members are obtained.It is indicated that the bearing capacity of the columns with octagonal section is larger than that with

Keywords： mathematical     numerical     compression     stress-strain relationship     straight    

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Cyclic behavior of stiffened joints between concrete-filled steel tubular column and steel beam with

Chunyan QUAN,Wei WANG,Jian ZHOU,Rong WANG

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 3,   Pages 333-344 doi: 10.1007/s11709-016-0357-7

Abstract: This paper presented an investigation on a stiffened joint in practical engineering which was between concrete-filledsteel tubular column and steel beam with narrow outer diaphragm and partial joint penetration welds.mode and bearing capacity of the specimen which were influenced by the axial compression ratio of the concrete-filledThere was no hysteresis damage fracture on the narrow outer diaphragm connected to the concrete-filledsteel tubular column with partial joint penetration welds.

Keywords： narrow outer diaphragm     concrete-filled tubular column     joint     inner and outer stiffening     cyclic behavior    

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Experimental research on self-stressing and self-compacting concrete filled steel tube columns subjected

Chengkui HUANG, Zuoqing SHANG, Peng ZHANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 455-461 doi: 10.1007/s11709-009-0058-6

Abstract: A total of fifteen self-stressing and self-compacting concrete (SSC) filled steel tube columns and threecommon self-compacting concrete filled steel tube (CFST) columns are tested under eccentric compressionThe results show that the elastic working range of the columns is lengthened because of initial self-stressBecause of the initial self-stress, the concrete core is always under compression in three directionsbearing capacity obviously increases; but the initial self-stress hardly affects the failure mode of the columns

Keywords： increase     capacity     failure     CFSTs     CFST    

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Performance study on T-stub connected semi-rigid joint between rectangular tubular columns and H-shapedsteel beams

Guochang LI, Hongping YU, Chen FANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 296-303 doi: 10.1007/s11709-013-0217-7

Abstract: This paper investigates the performance of T-stub connected semi-rigid joint of rectangular tubular columnsand H-shaped steel beams.connector and the preloaded force affect the performance of the joint largely, and the thickness of the steel

Keywords： rectangular tubular columns     T-stub     semi-rigid     nonlinear finite element analysis     moment-rotation curves    

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Typical diseases of a long-span concrete-filled steel tubular arch bridge and their effects on vehicle-induced

Jianling HOU, Weibing XU, Yanjiang CHEN, Kaida ZHANG, Hang SUN, Yan LI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 867-887 doi: 10.1007/s11709-020-0649-9

Abstract: A long-span concrete-filled steel tubular (CFST) arch bridge suffers severe vehicle-induced dynamic responsessignificant changes in the vehicle-induced acceleration response, particularly when the supports and steel

Keywords： long-span arch bridge     expansion joint disease     vehicle-bridge coupling vibration     dynamic response    

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Confinement properties of circular concrete columns wrapped with prefabricated textile-reinforced fineconcrete shells

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0955-0

Abstract: (RC) and plain concrete (PC) columns) and a prefabricated textile-reinforced fine concrete (TRC) shellTo study the confinement properties of TRC shells on this novel type of concrete column, 20 circularspecimens, including 12 PC columns and 8 RC columns, were prepared for axial compressive tests.RC columns, the maximum improvement was 60.2%.columns has been proposed.

Keywords： textile-reinforced fine concrete     prefabricated shell     confined concrete column     confinement properties    

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Feasibility Study on Design and Construction of Concrete Filled Steel Tubular Arch Bridge with a Span

Zheng Jielian,Wang Jianjun,Mou Tingmin,Feng Zhi,Han Yu,Qin Dayan

Strategic Study of CAE 2014, Volume 16, Issue 8,   Pages 33-37

Abstract: style="text-align: justify;">Based on the design and complete construction techniques of 500m-span concretefilled steel tubular (CFST) arch bridge, a feasibility study on design and construction techniques offigured out, and key techniques were detailed studied such as manufactory and installation of arch ribs, concrete

Keywords： bridge engineering     span of 700m grade     concrete filled steel tubular(CFST) arch bridge     design     construction    

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Theoretical study on the confine-stiffening effect and fractal cracking of square concrete filled steel

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1317-1336 doi: 10.1007/s11709-021-0763-3

Abstract: Tension stress in steel-concrete composite is widely observed in engineering design.Based on an experimental program on tension performance of three square concrete-filled tubes (SCFT),Subsequently, simplified constitutive models of steel and concrete are proposed for the axial tension

Keywords： square concrete filled tubes     confine-stiffening     confine-strengthening     fractal cracking     fracture    

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Axial compression tests and numerical simulation of steel reinforced recycled concrete short columns

Hui MA; Fangda LIU; Yanan WU; Xin A; Yanli ZHAO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 817-842 doi: 10.1007/s11709-022-0844-y

Abstract: To research the axial compression behavior of steel reinforced recycled concrete (SRRC) short columnsconfined by carbon fiber reinforced plastics (CFRP) strips, nine scaled specimens of SRRC short columnscoarse aggregate (RCA), width of CFRP strips, spacing of CFRP strips and strength of recycled aggregate concreteThe results show that the first to reach the yield state was the profile steel in the columns, then the0 to 100%, the bearing capacity of columns decreased by only 4.8%.

Keywords： steel reinforced recycled concrete     CFRP strips     short columns     axial compression behavior     recycledaggregate concrete    

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Moment-curvature relationship of FRP-concrete-steel double-skin tubular members

Mingxue LIU, Jiaru QIAN

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 25-31 doi: 10.1007/s11709-009-0012-7

Abstract: Tests were conducted on 3 specimens to study the flexural behavior of fiber reinforced polymer (FRP)-concrete-steeldouble-skin tubular members (DSTMs).

Keywords： fiber reinforced polymer (FRP)     concrete     steel     double-skin tubular members (DSTMs)     moment-curvature curve    

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Application and Research on Concrete-Filled Steel Bridge Piers

Zang Hua ,Liu Zhao

Strategic Study of CAE 2007, Volume 9, Issue 7,   Pages 71-75

Abstract:

The characteristics of concrete-filled steel bridge piers were presentedThe status of application and research on concrete-filled steel bridge piers was summarized.The prospects of application and changing of its structural type of concrete-filled steel bridge piers

Keywords： concrete-filled steel tube     bridge pier     application     research    

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Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1144-1159 doi: 10.1007/s11709-021-0762-4

Abstract: The mechanical properties of CFRP-confined rectangular concrete-filled stainless steel tube (CFSST) stubcolumns under axial compression were experimentally studied.the influences of length-to-width ratio, CFRP constraint coefficient, and the thickness of stainless steelThe specimen failure modes, the stress development of stainless steel tube and CFRP wrap, and the load–strain

Keywords： CFRP     rectangular CFSST stub column     bearing capacity     limit equilibrium state     twin-shear strength theory    

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Title Author Date Type Operation

Modelling and experimental verification on concrete-filled steel tubular columns with L or T section

LU Xilin, LI Xueping, WANG Dan

Journal Article

Behaviors of recycled aggregate concrete-filled steel tubular columns under eccentric loadings

Vivian W. Y. TAM, Jianzhuang XIAO, Sheng LIU, Zixuan CHEN

Journal Article

Stress-strain relationship of recycled self-compacting concrete filled steel tubular column subjected

Feng YU, Cheng QIN, Shilong WANG, Junjie JIANG, Yuan FANG

Journal Article

Behavior of concrete-filled double skin steel tubular columns with octagon section under axial compression

YANG Junjie, PENG Guojun, XU Hanyong

Journal Article

Cyclic behavior of stiffened joints between concrete-filled steel tubular column and steel beam with

Chunyan QUAN,Wei WANG,Jian ZHOU,Rong WANG

Journal Article

Experimental research on self-stressing and self-compacting concrete filled steel tube columns subjected

Chengkui HUANG, Zuoqing SHANG, Peng ZHANG,

Journal Article

Performance study on T-stub connected semi-rigid joint between rectangular tubular columns and H-shapedsteel beams

Guochang LI, Hongping YU, Chen FANG

Journal Article

Typical diseases of a long-span concrete-filled steel tubular arch bridge and their effects on vehicle-induced

Jianling HOU, Weibing XU, Yanjiang CHEN, Kaida ZHANG, Hang SUN, Yan LI

Journal Article

Confinement properties of circular concrete columns wrapped with prefabricated textile-reinforced fineconcrete shells

Journal Article

Feasibility Study on Design and Construction of Concrete Filled Steel Tubular Arch Bridge with a Span

Zheng Jielian,Wang Jianjun,Mou Tingmin,Feng Zhi,Han Yu,Qin Dayan

Journal Article

Theoretical study on the confine-stiffening effect and fractal cracking of square concrete filled steel

Journal Article

Axial compression tests and numerical simulation of steel reinforced recycled concrete short columns

Hui MA; Fangda LIU; Yanan WU; Xin A; Yanli ZHAO

Journal Article

Moment-curvature relationship of FRP-concrete-steel double-skin tubular members

Mingxue LIU, Jiaru QIAN

Journal Article

Application and Research on Concrete-Filled Steel Bridge Piers

Zang Hua ,Liu Zhao

Journal Article

Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Journal Article