Behaviour of Axially Loaded Concrete Filled Stainless Steel Elliptical Stub Columns

Advances in Structural Engineering - Tập 13 Số 3 - Trang 493-500 - 2010
Dennis Lam1, Leroy Gardner2, M. Burdett1
1School of Civil Engineering, University of Leeds, Leeds LS2 9JT, UK
2Department of Civil and Environmental Engineering, Imperial College, London SW7 2AZ, UK

Tóm tắt

This paper presents the details of an experimental investigation on the behaviour of axially loaded concrete-filled stainless steel elliptical hollow sections. The experimental investigation was conducted using normal and high strength concrete of 30 and 100 MPa. The current study is based on stub column tests and is therefore limited to cross-section capacity. Based on the equations proposed by the authors on concrete-filled stainless steel circular columns, a new set of equations for the stainless steel concrete-filled elliptical hollow sections were proposed. From the limited data currently available, the equation provides an accurate and consistent prediction of the axial capacity of the composite concrete-filled stainless steel elliptical hollow sections.

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