2018-09-202018-09-202013-10OLIVEIRA, M. H. et al. Punching resistance of internal slab-column connections with double-headed shear studs. Revista Ibracon de Estruturas e Materiais, São Paulo, v. 6, n. 5, p. 698-714, out. 2013. Disponível em: <http://repositorio.ufpa.br/jspui/handle/2011/10240>. Acesso em:.1983-4195https://repositorio.ufpa.br/handle/2011/10240Punching shear is a brittle failure mode that may occur in slab-column connections, which may be prevented by using shear reinforcement in the slab-column connection. This paper presents comparisons between experimental results of 36 tests in internal slab-column connections with double- headed shear studs, which are largely used in North America, Europe and Asia, with theoretical results using recommendations presented by ACI 318, NBR6118, Eurocode 2 and also the Critical Shear Crack Theory (CSCT).Considering the database used it is possible to observe that ACI 318 presents conservative trends, whereas NBR 6118 showed a low coefficient of variation, but with a large number of unsafe results. Both Eurocode 2 and CSCT showed satisfactory results with Eurocode 2 presenting slightly higher performance.Acesso AbertoLajes lisasPunçãoConectores de cisalhamentoArmadura de cisalhamentoPunching resistance of internal slab-column connections with double-headed shear studsResistência à punção de ligações laje-pilar interno com conectores de cisalhamentoArtigo de PeriódicoCNPQ::ENGENHARIAS::ENGENHARIA CIVILhttp://dx.doi.org/10.1590/S1983-41952013000500002