E-4: Radioactive waste disposal: geological, hydrogeological and geochemical aspects.

[PE4-03] Influece of cement type on the alteration of cement pastes by seawater

*Yutaro Kobayashi^1,2, Tsutomu Sato² (1. Taiheiyo Consultant Co., LTD. (Japan), 2. Hokkaido University (Japan))

キーワード：Cement, Seawater, Magnesium (Alumino-)Silicate Hydrate (M-(A-)S-H), Layered Double Hydroxide (LDH)