Shear Buckling Strength of Trapezoidally Corrugated Steel Webs

제형파형강판 복부판의 전단 좌굴 강도

Yi, Jong-Won;Youm, Kwang-Soo;Moon, Ji-Hoo;Lee, Hak-Eun
이종원;염광수;문지호;이학은

  • Published : 2007.03.31

Abstract

This paper deals with the shear buckling strength of trapezoidally corrugated steel web, which is expected to be increasingly used at the web of hybrid girders and plate girders. Trapezoidally corrugated plates can be buckled by three different shear buckling modes: local, global, and interactive buckling mode. Different buckling strength equations are provided for each buckling mode. However, the comparison of proposed buckling formulae shows discrepancies between them, and it is suggested that some of the available formulae unconservatively predict the bucking strength. Therefore, the geometric limit condition and the equation for conservative estimation of shear buckling strength are suggested. The suggested shear buckling strength is compared with the published tests results and the results of nonlinear finite element analysis to examine the validity.

Keywords

References

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