Numerical Analysis of Constrained Failure Area Effect on Tensile Capacity of Fastening for Concrete Structures

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This paper is focused on the numerical simulations of tensile behaviour and capacity of headed studs for concrete structures. 2D axi-symmetric numerical models of different head diameters and effective embedment depth were carried out. The distance of the support ring varied from the 0,0hef to 3,5hef from the edge of the head of the stud. It was found that the tensile capacity of the headed stud is increasing with the reduction of the resistance area by the support. The influence of the head size on the tensile capacity was also observed. The capacity increase depended on the size of resisting area of the anchor and therefore the relationship between the real resisting area and theoretical area was proposed.

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Key Engineering Materials (Volumes 675-676)

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691-695

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January 2016

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© 2016 Trans Tech Publications Ltd. All Rights Reserved

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[1] W. Fuchs, R. Eligehausen, J. E. Breen, Concrete capacity design (CCD) approach for fastening to concrete, ACI Struct.J., 92, 1, ACI, (1995).

DOI: 10.14359/1533

Google Scholar

[2] CEB-fib, Design of fastenings in concrete, Design Guide Comité Euro-International du Béton (CEB), London, (1997).

Google Scholar

[3] V. Červenka, L. Jendele, J. Červenka, ATENA Program Document. –Part 1: Theory, Cervenka Consulting, Prague, (2007).

Google Scholar

[4] J. Ožbolt, R. Eligehausen, G. Periškić, U. Mayer, 3D FE analysis of anchor bolts with large embedment depths, Eng. Fract. Mech., 74, 1–2, 2007, pp.168-178.

DOI: 10.1016/j.engfracmech.2006.01.019

Google Scholar

[5] J. Fornusek, P. Konvalinka, J. J. Cairns, Numerical Analysis of the Influence of Head Diameter on the Breakout Capacity of Shallow Headed Studs, In: Ruzicka, M Doubrava, K Horak,Z. (Ed. ), Proceedings of The 50th Annual Conference on Experimental Stress Analysis, Tabor, CZECH REPUBLIC, 2012, pp.73-80.

DOI: 10.1109/isbeia.2012.6422988

Google Scholar

[6] R. Eligehausen, P. Bouska, V. Cervenka, R. Pukl, Size effect of the concrete cone failure load of anchor bolts, In: Bazant Z. (Ed. ), Fracture mechanics of concrete structures : FraMCoS1. London, London ed., Elsevier Applied Science, ISBN 1-85166-869-1, 1992, pp. pp.517-525.

Google Scholar