Cite as: Kocak, M.; Knaack, J.; Schwalbe, K.: Fracture behaviour of undermatched weld joints. In: Salama, M.; Rhee, H.; Williams, J.; Liu, S. (Ed.): Proceedings of the Ninth International Conference of Offshore Mechanics and Arctic Engineering (OMAE 1990). Houston, TX (USA). 1990. 453-459.