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Hybrid design concept using high-strength cast steel inserts for tubular joints of offshore structures

Anwendung von hochfesten Stahlgußinserts bei der Herstellung von Rohrknoten in der Offshore-Technik
: Sonsino, C.M.; Umbach, R.

Lütjering, G.; Nowack, H.:
Fatigue '96. Proceedings of the 6th International Fatigue Congress. Vol.2
Oxford: Pergamon, 1996 (International fatigue series)
ISBN: 0-08-042268-3
pp.1225-1230 : Ill., Lit.
International Fatigue Congress <6, 1996, Berlin>
Conference Paper
Fraunhofer LBF ()
Meerestechnik; offshore technology; Rohrverbindung; Schweißverbindung; Stahl; Stahlguß; steel; steel casting; tube joint; welded joint

The use of hybrid nodes combining high-strength steels with cast steel inserts of same quality meets the requirements of higher fatigue life and strength compared to conventionally welded nodes and opens up the possibility for offshore construcitons for greater water depths than up to now.