維持管理（腐食・防食） (2)

[I-47] Effect of construction conditions on the surface condition of the steel substrate by abrasive water jet treatment using ultra-high pressure water multiphase fluid

*Ryohei Toyota¹, Shigenobu Kainuma², Sanghong Park³, Tatsuya Ikeda⁴, Yusuke Toyota⁵, Takehiko Arakawa⁶ (1. Kyushu University, 2. Kyushu University, 3. Kyushu University, 4. IKEDA KOGYO Co., Ltd., 5. West Nippon Expressway Co., Ltd., 6. Sugino Machine Ltd.)

Keywords:abrasive water jet treatment, abrasive, corrosion, SEM-EDX, area ratio