Shinkansen Br. (end of gusset attached to a flange) : Fillet radius enlargement by machine cut †
1.Field of application †
Shinkansen bridges in Japan
2.Circumstances of repair †
From the end of a gusset attached to a flange, fatigue cracks was worried
3.Types of structure †
Steel bridges, Deck or Trough girders, Trough trusses.
4.Details of loading †
220 Shinkansen trains /day,
5.Description fo damage and repair method applied †