Journal ArticleDOI
Cold-formed high strength steel SHS and RHS beams at elevated temperatures
Hai-Ting Li,Ben Young +1 more
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TLDR
The structural responses of cold-formed high strength steel (HSS) square and rectangular hollow section (SHS and RHS) beams at elevated temperatures were examined in this paper.About:
This article is published in Journal of Constructional Steel Research.The article was published on 2019-07-01. It has received 30 citations till now. The article focuses on the topics: Flexural strength.read more
Citations
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Experimental investigation of post-fire mechanical properties of Q235 cold-formed steel
TL;DR: In this paper, the post-fire mechanical properties of cold-formed steels were investigated using tensile coupon tests and a predictive equation was proposed for evaluating the post fire mechanical properties.
Journal ArticleDOI
Block shear performance of double-line bolted S690 steel angles under uniaxial tension
TL;DR: In this paper , the authors investigated the block shear performance of 16 steel angle specimens connected by double-line bolts and found that the strength of the tension angles could be improved by increasing the tension plane area with the increase of the transverse pitch and edge distance.
Journal ArticleDOI
High-temperature steady-state experiments on G550 cold-formed steel during heating and cooling stages
TL;DR: In this article, the authors conducted 88 steady-state tests on G550 CFS at elevated temperatures and investigated the material properties during the heating and cooling stages of a compartment fire.
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Mechanical properties and modelling of superior high-performance steel at elevated temperatures
TL;DR: In this article, a comprehensive experimental program including a series of standard tensile coupon tests at both ambient and elevated temperatures is described, and key mechanical properties including modulus of elasticity, yield strength, ultimate tensile stress as well as stress-strain curves of the SHP steels are obtained based on the test results.
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High-temperature material degradation of Q345 cold-formed steel during full-range compartment fires
TL;DR: In this article, steady-state experiments on Q345 cold-formed steel (CFS) during the rising and falling temperature periods are presented, and the results show that the material properties of CFS decrease as the load testing temperature increases.
References
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Section capacity of very high strength (VHS) circular tubes under compression
TL;DR: In this paper, the section capacity of very high strength (VHS®) circular tubes under compression was investigated and the reliability of section capacity based on the full effective section model has been verified using a first order second moment (FOSM) approach.
Journal ArticleDOI
Section slenderness limits of very high strength circular steel tubes in bending
Hui Jiao,Xiao-Ling Ling Zhao +1 more
TL;DR: In this article, the bending behavior of very high strength (VHS) circular steel tubes was investigated and the bending deflection was achieved for VHS tubes with the diameter to thickness ratio up to 24.
Journal ArticleDOI
Design of high strength steel columns at elevated temperatures
TL;DR: In this paper, the authors used finite element analysis to predict the yield strength and elastic modulus of high strength steel and mild steel at elevated temperatures, and a nonlinear finite element model was proposed to evaluate the properties of high-strength steel columns.
Journal ArticleDOI
Behaviour of structural stainless steel cross-sections under combined loading – Part II: Numerical modelling and design approach
TL;DR: In this paper, Zhao et al. investigated the structural behavior of stainless steel cross-sections under combined loading and showed that the current design standards can significantly under-estimate the cross-sectional resistance under compression and bending.
Journal ArticleDOI
Buckling of stainless steel columns and beams in fire
K.T. Ng,Leroy Gardner +1 more
TL;DR: In this paper, a numerical parametric study using ABAQUS on stainless steel columns in fire is presented, where the results of a total of 23 column buckling fire tests, six stub column fire tests and six fire tests on beams have been analysed.
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Material properties of cold-formed high strength steel at elevated temperatures
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