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EVALUATION OF THE EFFECTIVE BUCKLING LENGTH FOR COLUMNS IN UNBRACED FRAMES
J. S. Kim,M. M. Kang,G. Hong,K. Takanashi 한국강구조학회 1992 韓國鋼構造學會誌 Vol.4 No.4
The frame stability problems have to be discussed on the basic parameters such as the strength of an overall frame, deterioration of frame stiffness, load conditions, in spite that estimation of the frame buckling load is usually done by estimating the buckling load of a single column takes out from the frame. This paper describes the buckling length coefficient (K-factor) of a column in the frame with various load distribution. A design aide chart for K-factor is also presented.