solução com “reverse channel” para as situações em que se pretende uma ligação com elevados valores de rigidez rotacional.
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Agradecimentos
Os autores agradecem o financiamento do Fundo de Investigação do Carvão e do Aço através do projeto de investigação FRAMEUP (RFSR-CT-2011-00035).
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Referências bibliográficas
CEN. EN 1993-1-8 : Eurocode 3 - Design of steel structures - Part 1-8: Design of joints (European committee for standardization, Ed.), Brussels, 2005a. CEN. EN 14399-4 : High-strength structural bolting assemblies for preloading - Part 4 : System HV - Hexagon bolt and nut assemblies (European committee for standardization, Ed.), Brussels, 2005b. CEN. NP EN 10002-1 - Materiais metálicos Ensaios de tracção Parte 1: Método de ensaios à temperatura ambiente, Brussels, 2005c. CEN. EN 10210-1 : Hot finished structural hollow sections of non-alloy and fine grain steels Part 1: Technical delivery conditions, Brussels: European committee for standardization, 2006. FAELLA, C.; PILUSO, V.; RIZZANO, G. Structural steel semirigid connections - Theory, design and software, 1999. KUROBANE, Y. et al. Design Guide 9 For structural hollow section column connections (CIDECT, Ed.)Verlag TÜV Rheinland, 2004. PACKER, J. A. et al. Design Guide 3 For rectangular hollow section (RHS) joints under predominantely static loading (Comité International pour le Développement et l’Étude de la Construction Tubulaire, Ed.), 2009. VELJKOVIC, M. et al. FRAMEUP – Optimization of frames for effective assembling, Midterm Report, 2013. VELJKOVIC, M. et al. FRAMEUP – Optimization of frames for effective assembling, Final Report, 2014. YU, H. et al. Numerical simulation of bolted steel connections in fire using explicit dynamic analysis. v. 64, p. 515–525, 2008.
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