疲労 (2)

[I-64] Fatigue crack prevention at the upper end of the stiffener at the main girder transverse girder attachment where out-of-plane bending is dominant

*masafumi sakamoto¹, junichi samizo^2,1, noritoshi ueda², yoshinori ishihara², kentarou matsumoto³ (1. West Nippon Expressway, 2. West Nippon Expressway engineering kansai, 3. YCE)

Keywords:steel brige, vertical stiffener, fatigue crack, cover