Journal ArticleDOI
Axial performance of short concrete filled steel tubes with high- and ultra-high- strength materials
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TLDR
In this paper, a comprehensive experimental program has been carried out to investigate the behavior of concrete filled steel tubes (CFSTs) with high and ultra-high-strength materials at ambient temperature.About:
This article is published in Engineering Structures.The article was published on 2017-04-01. It has received 247 citations till now. The article focuses on the topics: Ultimate tensile strength & Limit state design.read more
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Behaviour of steel tubular members infilled with ultra high strength concrete
TL;DR: In this paper, an experimental program has been carried out to investigate the composite behavior of concrete filled steel tubes (CFST) employing high tensile strength steel (HTS) and ultra-high strength concrete (UHSC).
Journal ArticleDOI
Simplified Numerical Modeling of Axially Loaded Circular Concrete-Filled Steel Stub Columns
TL;DR: In this paper, the behavior of concrete-filled steel tubular (CFST) columns can be predicted accurately using detailed finite-element (FE) modeling, but such models are tedious to build and impractical for fr...
Journal ArticleDOI
Experimental and numerical behaviour of eccentrically loaded high strength concrete filled high strength square steel tube stub columns
TL;DR: In this paper, the authors describe 12 tests with different eccentricity ratios and steel ratios to study the mechanical behavior of eccentrically loaded high strength concrete filled high strength square steel tube (HCFHSST) stub columns.
Journal ArticleDOI
Nonlinear analysis of rectangular concrete-filled double steel tubular short columns incorporating local buckling
TL;DR: In this article, a computationally efficient fiber-based modeling technique was developed for determining the behavior of concentrically-loaded rectangular CFDST short columns including the local buckling effects of the external steel tube and the confinement offered by the internal circular steel tube.
Journal ArticleDOI
Application of ANN in predicting ACC of SCFST column
TL;DR: In this article, a new empirical formula for predicting axial compression capacity (ACC) of square concrete-filled steel tubular (SCFST) columns using the artificial neural network (ANN) was derived.
References
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Journal ArticleDOI
Theoretical stress strain model for confined concrete
TL;DR: In this paper, a stress-strain model for concrete subjected to uniaxial compressive loading and confined by transverse reinforcement is developed for concrete sections with either spiral or circular hoops, or rectangular hoops with or without supplementary cross ties.
Book
Composite column design to Eurocode 4 : based on DD ENV 1994-1-1: 1994 Eurocode 4: design of composite steel and concrete structures: part 1.1: general rules and rules for buildings
K. F. Chung,R. Narayanan +1 more
Book
A study of the failure of concrete under combined compressive stresses
TL;DR: In this article, a study of concrete specimens loaded in compression in one, in two, or in three directions at right angles to each other by means of fluid pressures was carried out.
Journal ArticleDOI
Behavior of centrally loaded concrete-filled steel-tube short columns
TL;DR: A 5-year research on concrete-filled steel tubular (CFT) column system was carried out as a part of the fifth phase of the U.S. Japan Cooperative Earthquake Research Program, and the tests of centra...
Book
Designer's guide to EN 1993-1-1 : Eurocode 3: Design of Steel Structures : General Rules and Rules for Buildings /L. Gardner and D. A. Nethercot
L. Gardner,D. A. Nethercot +1 more
TL;DR: In this article, the authors proposed a method for interaction factors ky for interaction formula in clause 633(4) and additional design provisions in Annex AB and Annex BB for buckling of components of building structures.