鋼材腐食 (2)

[V-263] Economic effect of Sn bearing steel on steel bridge and Appearance observation results of applicable bridge

*Kiyonobu Sugae¹, Naoki Harada¹, Makoto Nagasawa¹, Hiroshi Iki¹, Yoshiki Taniguchi², Miki Nishimura² (1. Nippon Steel Corporation, 2. Hanshin Expressway Company Limited)

Keywords:Corrosion resistance steel, Life cycle cost, Coating protection