補修・補強（材料）1

9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[V-72] A Study on Surface and Pore Structure of Concrete Applied Silicate Type Surface Penetrant Exposed for 7.5 Years

*Naoya Yokoyama¹, Aramaki Satoshi¹, Sakaoka Kazuhiro¹, Okamoto Keita¹, Tsukuda Yoichi² (1. West Japan Railway Company, 2. Japan paint inspection and testing association)

Keywords:

Silicate Type Surface Penetrant,Exposure Test,Hydrophilia,Pore Structure