1. 1) JIS G 3114, “Hot-rolled atmospheric corrosion resisting steels for welded structure”, Japanese Industrial Standards Committee (2008).
2. 2) T. Kamimura, S. Hara, H. Miyuki, M. Yamashita and H. Uchida, “Composition and protective ability of rust layer formed on weathering steel exposed to various environments”, Corrosion Science, Vol.48, No.9, pp.2799-2812 (2006).
3. 3) Public Work Research Institute-Ministry of Construction, Kozai Club, Japan Bridge Association, “Report on application of weathering steel for bridge (XV)” (1992).
4. 4) M. Yamashita, A. Maeda, H. Uchida, T. Kamimura and H. Miyuki, “Crystalline rust compositions and weathering properties of steels exposed in nation-wide atmospheres for 17 years”, Journal of Japan Institute of Metal, Vol.65, No.11, pp.967-971 (2001).
5. 5) Painting-free Bridge Sub-committee, Technical Committee of Japan Bridge Association, “Construction records of unpainted weathering steel bridges in japan”, 17th ed. (2012).