土質安定処理・地盤改良 (2)

[III-115] Comparison of the state of the surface layer of the dehydrated solidified objects under different exposure conditions

*Seiya Yamazaki¹, Kanta Ooishi¹, Masaaki Katagiri¹, Yasuo Kasugai², Yohei Shigemura², Tomoyuki Nishino³, Takahiro Sadakata³, Kiyonobu Kasama⁴, Zentaro Furukawa⁴, Yuichi Yahiro⁴ (1. Nikken Sekkei Civil, 2. Coastal Development Institute of Technology, 3. Ministry of Land, Infrastructure, Transport and Tourism Kyushu Regional Development Bureau, 4. Kyushu University)

Keywords:needle penetration gradient, dehydrated solidified object, surface layer, air exposure, underwater exposure