Journal ArticleDOI
Flexural performance evaluation of corroded steel beams based on 3D corrosion morphology
Youde Wang,Shanhua Xu,Anbang Li +2 more
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TLDR
In this article, a noncontact 3D scanning system was employed to capture the corrosion features of three naturally corroded steel beams and to reconstruct the 3D geometries of the beams.Abstract:
A non-contact three-dimensional (3 D) scanning system was first employed to capture the corrosion features of three naturally corroded steel beams and to reconstruct the 3 D geometries. A more reas...read more
Citations
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Random field modelling of mechanical behaviour of corroded thin steel plate specimens
TL;DR: In this article, the authors explore the possibility of corrosion degradation modelling of thin steel plate specimens with the use of random field approach and obtain the mechanical properties via the nonlinear finite element analysis.
Journal ArticleDOI
Influence of random pitting corrosion on moment capacity of thin-walled circular tubes subjected to compression force
TL;DR: In this paper, the residual moment capacity of corroded circular steel tubes (CSTs) subjected to compression force was investigated based on CSTs with outer diameter D = 100mm, and an analytical formula with a second-order polynomial form was proposed for predicting the residual moments capacity of CSTs.
Journal ArticleDOI
Study on surface characteristics and stochastic model of corroded steel in neutral salt spray environment
Xia Min,Youde Wang,Shanhua Xu +2 more
TL;DR: In this article, the surface morphology characteristic of corroded steel in a neutral salt spray environment was studied and eight batches of specimens with different corrosion ages were obtained by a noncontact 3D profiler, and the characteristic parameters were extracted by a special analysis program.
Journal ArticleDOI
Axial performance degradation of squared CFST stubs in severe cold and acid rain area
TL;DR: In this paper, the axial performance degradation of 40 concrete-filled squared thin-walled steel tubular stub columns in severe cold and acid rain area were studied, and the failure modes of the specimens were the local buckling of the steel tube and the transverse tensile fracture at the corner of steel tube.
Journal ArticleDOI
Experimental investigation on corroded cold-formed steel beam-columns under compression and major axis bending
TL;DR: In this article, the buckling behavior of corroded cold-formed steel beam-columns was analyzed under compression and major axis bending and the residual thickness distribution and the mechanical properties of the corroded specimens were analyzed.
References
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Journal ArticleDOI
Effect of pitting corrosion on local strength of hold frames of bulk carriers (1st report)
TL;DR: In this paper, the effect of pitting corrosion on the tensile strength of the bottom shell of a coal and iron ore bulk carrier has been investigated, and it has been shown that the reduction of the tensiles strength of a ship with pitting damage is larger than that of one with uniform thickness loss in terms of average thickness loss.
Journal ArticleDOI
Tensile strength assessment of corroded small scale specimens
TL;DR: In this article, a tensile strength test was performed on small scale corroded specimens, so as to derive their mechanical properties, namely modulus of elasticity, yield stress, tensile strengths, resilience, fracture toughness and total uniform elongation.
Journal ArticleDOI
Strength and deformability of corroded steel plates under quasi-static tensile load
Md. Mobesher Ahmmad,Yoichi Sumi +1 more
TL;DR: In this paper, the authors estimate the strength and deformability of corroded steel plates under quasi-static uniaxial tension by using a vision sensor system to the deformation measurements in tensile tests.
Journal ArticleDOI
Estimating the effects of corrosion pits on the fatigue life of steel plate based on the 3D profile
Shanhua Xu,Youde Wang +1 more
TL;DR: In this paper, the effects of corrosion pits on the fatigue life of pre-corroded Q235 steel plates were investigated, and a non-destructive methodology based on 3D profile data for fatigue life prediction was presented.
Journal ArticleDOI
Ultimate strength analysis of aged steel-plated structures exposed to marine corrosion damage: a review
TL;DR: The state-of-the-art in modelling the influence of corrosion damage on the ultimate strength of aged steel-plated maritime platforms is reviewed in this article, where a critical review outlines the corrosion mechanisms and fundamentals of steelplated structures in the marine environment.
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