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[I-32] Fatigue Tests on Closed cross-section rib for Improved Fatigue Durability and Reduced Steel Weight

*Koyo Takata¹, Masaaki Isa¹, Masatsugu Shinohara¹, Satoshi Maeda², Hironori Ishii², Takayuki Kawakami², Kazuo Tateishi³, Hanji Takeshi³ (1. Hanshin Expressway, 2. Yokogawa Bridge Holdings Corp., 3. Nagoya University)

Keywords:

Fatigue,steel slab,Closed cross-section rib,Wheel Load Running Test,Fixed point loading fatigue test