新設および大規模改修時における橋梁計画 (2)

[CS3-12] Fatigue Life Extention Effects by Structural Shape Improvement at the Top End of Vertical Stiffeners in U-rib Type Orthotropic Steel Decks

*Atsushi TANABE^1,2,3, Yuichi Shiraishi³, Masahiro Sakano³, Hideyuki Konishi^4,5, Tetsuya Kano^4,6 (1. Japan Civil engineering Consultants Association, 2. Nikken Sekkei Civil Engineering, 3. Kansai University, 4. Japan Bridge Association, 5. Japan Bridge Corporation, 6. Komaihaltec)

Keywords:Orthotropic Steel Deck, Fatigue, Top end of vertical stiffener, Half circle cutting detail, Fillet detail