補修・補強(構造) (3)

[V-116] Investigation on UV deterioration of fall prevention material for concrete pieces 19 years after application

*Kennichi Kuribayashi¹, YASUYUKI AKIYAMA¹, KEIICHI YOSHIDA², TOMOYUKI SEKI³ (1. EAST JAPAN RAILWAY COMPANY, 2. OBANAYA CEMENTEX, 3. DAI NIPPON TORYO)

Keywords:ultraviolet rays, Fall prevention material for concrete pieces, overcoat material, Xenon irradiation, Shinkansen large-scale renovation, Degradation by ultraviolet rays