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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title Stiffness Prediction of Flatplate System According to Column Section Shape
Authors 이도범 ; 이리형
Page pp.194-202
ISSN 1226-6205
Keywords 무량판 ; 강성 ; 기둥단면형태 ; 구조해석 Flat-plate ; Stiffness ; Column section shape ; Structural analysis
Abstract In the present study, stiffness prediction methodologies for flat-plate structures were evaluated in comparison with the experimental results on the full-scale slab-column connections of flat-plate structures. The methodologies are as follows: the methodology proposed by Jacob S. Grossman and the methodology proposed by Choi & Song. The former does not predict the stiffness change of the slab-column connection due to the change in the column section shape and the latter overestimates the stiffness when edge length of the column section in the loading direction is long. In the present study, the equation to calculate the effective width of slabs was modified to reflect the effect of the change in the column section shape.