Axial compressive behaviour of CFDST stub columns with large void ratio [PDF]
This paper describes the experimental and numerical study on the axial compressive behaviour of circular-in-circular concrete-filled double-skin steel tube (CFDST) stub columns with large void ratio. Nine specimens with various void ratio (Rv), diameter-to-thickness ratio of outer tube and compressive strength of concrete were tested under axial ...
Yang, Y., Fu, F., Bie, X., Dai, X.
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Effect of Axial Compression Ratio on Seismic and Self-Centering Performance of Unbonded Prestressed Concrete Columns [PDF]
To explore the influence of the applied axial compression ratio and preloaded axial compression ratio on the seismic performance of unbonded prestressed concrete columns, pseudo-static tests were carried out on four prestressed columns and one ordinary ...
Yun Shi, Guanglin Yuan, Hao Zhu
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The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column [PDF]
In order to analyze the quantitative influence of the axial compression ratio on the seismic performance of reinforced concrete (RC) frame column, this paper carried out the numerical analysis of the quasi-static simulation of a RC frame column and analyzed its hysteresis performance, bearing capacity, stiffness degradation, energy consumption capacity
Liu Yang, Gong Maosheng, Zuo Zhanxuan
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Fibre Reinforced Polymer Columns in Axial Compression
This chapter focuses on the mechanical performance of fibre reinforced polymer (FRP) columns with square hollow sections (SHS) in axial compression. Width-thickness ratio (b/t) is an important geometric parameter for the local buckling of plates and ...
Xie, Lei +4 more
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NiTiCu Transverse to Axial Strain Ratio Analysis During Tension/Compression Tests
Abstract Tension-compression asymmetry in polycrystalline NiTiCu tubes was studied during elastic and transformation zone using strain gauges rosettes. Axial and transverse strain measurements from strain gauges were used to calculate a localized strain ratio through tensile and compression tests at different temperatures.
Fabregat-Sanjuan, A. +2 more
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Ductilityof fiber-reinforcedself-consolidatingconcreteundermulti-axial compression [PDF]
The results of 12 multi-axial compression tests performed on cylinders made of self-consolidating concrete, plain (SCC) and reinforced with steel fibers (FR-SCC), are presented.
Paolo Vallini +5 more
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A numerical investigation into the plastic buckling paradox for circular cylindrical shells under axial compression [PDF]
It is widely accepted that for many buckling problems of plates and shells in the plastic range the flow theory of plasticity leads to a significant overestimation of the buckling stress while the deformation theory provides much more accurate ...
GUARRACINO, FEDERICO +7 more
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Experimental Studies on Seismic Performance of UHPSFRC-Filled Square Steel Tubular Columns
The excellent seismic performance of concrete-filled steel tube (CFST) structures has been widely recognized, but there is a paucity of research on composite columns using UHPC with added steel fibers.
Yunbiao Luo +4 more
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The axial compressive performance of steel-reinforced concrete columns with monosymmetric cross-shaped steel (SRCC-MCS) was investigated in this study.
Jipeng Yu +3 more
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Influence of slenderness ratio and sectional geometry on the axial compression behavior of original bamboo columns [PDF]
AbstractBamboo has been widely used as a load-bearing material in construction; however, there are limited studies on the stability of slender original bamboo columns. Based on the experimental investigation of thirty-nine original bamboo columns, parametric analyses were conducted to investigate the influence of the diameter–thickness ratio, cross ...
Yuhan Nie +4 more
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