疲労 (7)

11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[I-296] Investigation of Cause of Fatigue Cracks in Brackets for Catwalks of Steel Truss Railway Bridges and Consideration of Countermeasures

*Wakako Sugino¹, Yuichiro Niwa¹, Kazuki Komon² (1. West Japan Railway Company, 2. ASCO Japan Company)

Keywords:

steel truss bridge,bracket for catwalk,fatigue crack,secondary stress,displacement difference between members

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