%0 Conference Paper %B 7th International Conference on Short and Medium Span Bridges %D 2006 %T Fatigue of Tubular Bridge Joints Using Welded or Cast Steel Node Solutions %A Schumacher, A. %A Nussbaumer, A. %A Haldimann-Sturm, S. %A Walbridge, S. %B 7th International Conference on Short and Medium Span Bridges %G eng